User Manual

FCC ID: RNL-WRT2TX

Users Manual

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FCCID_4261063

WRT2
Wireless Programmable Thermostat
                                                                                                                                                              Installing the Thermostat
                                                                                                                            • The WRT2 thermostat comes in two parts: a receiver unit that is wired to the PTAC unit and a
                                                                                                                              transmitter unit that is installed on the wall and wirelessly communicates with the receiver unit.

                                                                                                                            Mount Receiver Unit
The Friedrich WRT2 is a programmable,
wireless electronic thermostat, which can                                                                                                                     Thermostat
be used with the following heating/cooling                                                                                                                    Transmitter
applications:
                                                                                                                                                       <30’
• Single Stage Heat - Cool PTAC Units
• Singe Stage Heat Pump PTAC Units
  with or without Electric Heat                                                                                                                   Thermostat
                                                                                                                                                   Reciever
                                                                                                                                               PTAC


                                                                                                                            • Remove the cover from the front of the PTAC          • Using the WIRING DIAGRAMS section, wire
                                                                                                                              unit.                                                  each output wire into the PTAC terminal
                                                                                                                            • Mount the receiver unit using the double-sided         block. Ensure that the bare end is fully seated
                            Installation and Operation Guide                                                                  tape provided in the location above.                   into the connector then tighten securely. Pull
                                                                                                                                                                                     gently on wires to ensure they are secure.




                                                     Parts Diagram                                                          Pair Transmitter and Receiver Unit
                                                                                                                                                                                  • Turn on power to PTAC unit.
Transmitter                                                                                                                                                                       • Use a flat head screw driver to separate the
                                                                                                                                                                                    front and back housing of the transmitter.
                                                                                                                                                                                  • Take transmitter close to the
                                                                                                     FAN Button                                                                     expected install location.
                                                                                                                                                                                  • Within 10 minutes of returning power
                                                                                                                                                                                    to the PTAC unit, insert 2xAA brand
                                           F        C
                                                          SAT
                                                          SUN                                                                                                                       name alkaline batteries (included)
                                                                                                     Up
                                                          MON MORN
                                                          TUE DAY
                                                          WED EVEN                                                                                                                  into the thermostat transmitter.
                                                                                                     Button
                                                          THU NIGHT
                                                          FRI
                                                   SCHED UNTIL                                                                                                                    • Important: Alkaline batteries must be replaced
                                       2
                                                               AM
                                                               PM
                                                                                                                                                                                    once every 2 years regardless of battery
                     COOL    HEAT E
                     OFF AUTO WAIT                                                                                                                                                  level. Failure to replace batteries can lead to
                     FAN
                        AUTO SETTINGS
                               RESET
                                           YEAR
                                           MONTH
                                                               SET
                                                                                                     Down Button                                                                    battery acid leakage and product failure.
                        LOW    EXIT        DAY
                        HIGH



                                                                                                     MODE
                                                                                                     Button

                                                                                                     Opening notch
                                                                                                     (underneath)                                                                  • When display says 'YES' press MODE.


                    Current time (programmable mode only)                           Half degree for Celsius                                 SETTINGS
                                                                                                     Week Day
  Air Temp                                                                                    SAT                  RF
                                                                           F             C    SUN
                                                                                                                   Status
                                                                                              MON      MORN
                                                                                              TUE      DAY
                                                                                              WED      EVEN        Period
                                                                                              THU
                                                                                              FRI
                                                                                                       NIGHT       of Day                                                          • If only 1 receiver has been powered up
                                                                                       SCHED UNTIL                                                                                   within 60 feet of the thermostat transmitter
                                                                                                                                                                                     within the last 10 minutes, then when
  Thermostat mode                                                                                        AM                                                                          this page is displayed press MODE.
                                                                       2                                 PM                                                                        • If multiple receivers have been powered
  Heating/cooling                COOL    HEAT                          E                                           Time                                                              up nearby recently or if you do not see
  indicator                      OFF AUTO WAIT                                                                     of Day                                                            the screen on the left, please see the
  Minimum off                    FAN     SETTINGS                          YEAR
                                                                                                         SET                                                                         RF PAIRING section for more details.
  time indicator                               AUTO                                                                Lock                                                            • Ensure that heat and cool operates correctly.
                                               LOW            RESET        MONTH                                                            SETTINGS

  Fan status indicator                         HIGH           EXIT         DAY                                     Status                                                            Once you have confirmed operation, cut or
                                                                                                                                                                                     tape-off any unused output wires coming from
         Fan speed indicator                        Electric Recovery                Low battery          Set temp                                                                   the receiver and replace the PTAC cover.
                                                    indicator (HP only)              indicator
                                                                               Date setting
                                                                                                                            Mount Transmitter Unit
Receiver
                                                                                                                                                                                   • Mount the thermostat transmitter on an
                                                                                                                                                                                     inside wall about five feet above the floor
Receiver ID label                                                                                                                                                                    in an area that has good circulation but is
RF pairing                                                                                                                                                                           not directly affected by a vent or duct.
button                                                                                                                                                                             • Pair the transmitter and receiver, and check
                                                                                                                                                                                     RF connection in desired location prior
Status indicator                                                                                   Output wires                                                                      to mounting the transmitter on wall.
Blue = RF                                                                                                                                                                          • Mark the placement of the new mounting
Red = Outputs                                                                                                                                                                        holes through the thermostat base. Using a
                                                                                                                                                                                     3/16" drill bit, drill the holes you have marked
                                                                                                                                                                                     and insert the supplied wall anchors.
                                               Included in Package                                                                                                                 • Use supplied screws to mount base to the wall.
                                                                                                                                                                                   • Return the thermostat front cabinet
• Thermostat transmitter                                              • Dry wall anchors and mounting screws
                                                                                                                                                                                     to its base by hooking the top first
• Thermostat receiver                                                 • 2 AA batteries
                                                                                                                                                                                     and then gently swinging the bottom
                                                                                                                                                                                     of the thermostat into place.

                                           Installer Button Codes                                                                                      WIRING DIAGRAM: Heat Pump
 Function                                          Thermostat Mode                      Key combination / method
                                                                                                                                                                       R
 Installer menu                                    OFF mode                             UP + FAN for 5s                                                 R
                                                                                                                                                        W             W2
 Set time and program (installer                   OFF mode                             UP + MODE for 5s                                                               Y
                                                                                                                                                        Y
 menu 13 must be set to ON)                                                                                                                                           O/B
                                                                                                                                                                       R
                                                                                                                                                        B
 Toggle Keypad lock/unlock                         HEAT / COOL mode                     UP + FAN for 5s                                                 GH            GH
                                                                                                                                                                      GL
 Toggle EMER HEAT                                  HEAT mode                            DOWN + MODE for 5s                                              GL
                                                                                                                                                                       C
                                                                                                                                                        C
 Start RF pairing                                  OFF mode                             DOWN + FAN for 10s


                                                                                                                            Note 1: Make the following Installer Settings for Heat Pump units
                                                      Specifications
                                                                                                                             System           Changeover           Required action
• Input Voltage: 19 to 30 VAC                                                                                                Type             valve type
• Output Rating: Max. 1.5A per output wire (3A total)
• Temperature Control: 60°F to 90°F (16°C to 32°C)                                                                           Heat Pump        B                    1. Set Installer Settings Menu #06 to HP
                                                                                                                                              O                    1. Set Installer Settings Menu #06 to HP
                                               Safety Information                                                                                                  2. Set Installer Settings Menu #07 to O

• This thermostat is for LOW voltage applications only.                                                                     Note 2: When configured for Heat Pump operation, the “Y” wire will be energized for during both
• Turn OFF electricity to all heating and cooling components.                                                               cooling and first-stage heating operation. Do not connect the “W1” wire to any terminal.
• All wiring must conform to applicable local and national building and electrical codes and                                Note 3: The “W2” wire is used to call for Electric/ Auxiliary heat. If your Heat Pump PTAC does not
  ordinances.                                                                                                               have Electric heat, then the “W2” wire should not be used and Installer Settings menu 10 (Aux. Stage
                                                                                                                            Offset) should be set to “OFF”.
                                                                                                                            Note 4: For PTAC units with only one fan speed (single “G” fan terminal), use the “GL” wire for wiring
53630                                                                                                                       and Installer Settings menu 12 (High Fan) must be set to “OFF”.


                           WIRING DIAGRAM: Heat - Cool                                                         Menu        Function Description                     User Option Number                                  Default
                                                                                                               Number                                                                                                   setting

                                           R                                                                   19          Default heat mode set temperature        60°F to Max Heat Set Temp                           70°F
                             R
                                                                                                                           (manual mode only)
                             W            W1
                                           Y                                                                   20          Default cool mode set temperature        Min Cool Set Temp to 80°F                           74°F
                             Y
                                                                                                                           (manual mode only)

                                          GH                                                                   21          Start RF Pairing                         NO: no action                                       NO
                             GH
                                                                                                                                                                    YES: start RF pairing
                                          GL
                             GL                                                                                                                                     DEL: delete the current receiver
                             C
                                           C                                                                                                                        INFO: show RF status for receiver

                                                                                                               98          Minimum off time -                       NO: Immediate off/ on switching                     NO
Note 1: If connecting to a Cool only PTAC unit, the W1 and W2 wires will not be used and Installer                         Compressor protection                    YES: 3-minute minimum off time enforced
Settings menu 03 (Available Modes) should be set to “04: Cool Only”                                            99          Reset                                    NO: no reset                                        NO
Note 2: For PTAC units with only one fan speed (single “G” fan terminal), use the “GL” wire for wiring                                                              YES: ex-factory reset
and Installer Settings menu Item 12 (High Fan) must be set to “OFF”.



                                               RF PAIRING                                                                                           NORMAL OPERATION
                                                                                                              CHANGING MODE
• The RF icon     in the top right corner of the LCD shows the RF connection state between                    • Press MODE button to initiate mode selection menu
  transmitter and receiver.                                                                                   • Press MODE button until desired system mode is blinking. After 2 seconds of no button press
  • BLANK: No receiver paired                                                                                   desired mode is selected
  • SOLID: Transmitter and receiver connected
  • FLASHING: Receiver paired but disconnected                                                                CHANGING SET TEMPERATURE
• When you first power up a transmitter and receiver they will be in pairing mode for 10 minutes. If          • Ensure thermostat is in correct system mode (Heat, Cool or Auto)
  you need to start the pairing process after this timeframe, follow these steps:                             • Press UP or DOWN button. New set temperature will be displayed in large digits. After 2 seconds
                                                                                                                of no button press new set temperature is selected
                                                                                                              • If Programming mode is OFF, then new set temperature will be held indefinitely. If programming mode
                                                     1. At the Receiver, use a small flat head screw
                                                                                                                is ON (see below), then new set temperature will be held until next scheduled set-point change
                                                        driver to open the grey front cover. Hold down
                                                        the RF Pairing button for 5 seconds until the         CHANGING FAN SPEED
                                                        Blue RF indicator LED starts to flash.                • Press FAN button to initiate fan speed selection menu
                                                     2. At the Transmitter put thermostat in OFF              • Press FAN until desired fan mode is selected. After 2 seconds of no button press desired fan
                                                        mode and hold FAN and DOWN buttons for                  mode is selected
                                                        10 seconds.                                             • AUTO: fan operates as needed during a call for heating or cooling activation only.
                                                     3. When the screen says ‘YES’ press the MODE               • LOW: fan operates continuously in low speed. Heat/Cool will turn on/off in background as needed.
                SETTINGS                                button to start scanning process.                       • HIGH: fan operates continuously in high speed. Heat/Cool will turn on/off in background as needed.
                                                                                                              SETTING A KEYPAD / FRONT PANEL LOCKOUT
                                                     4. After scanning, the display will show the ID            • While in any normal operating mode except OFF, a keypad lockout can be introduced which
                                                        and RSSI signal strength of any receivers it              will prevent any mode change, fan change or temperature adjustment from being made by the
                                                        has found. Match the receiver ID with the label           user. Even when locked, any button press will illuminate the display backlight.
                                                        found inside the receiver housing near to the           • To activate (and deactivate) the keypad lockout, set thermostat to heat, cool or auto mode then
                                                        RF Pairing button. If more than 1 receiver has            hold FAN + UP buttons for 5 seconds. When the keypad is locked, a padlock will appear in the
                                                        been found, use the UP and DOWN buttons                   lower left corner of the display.
                                                        to select the desired Receiver. Press MODE to         SET CLOCK AND TEMPERATURE PROGRAM SCHEDULE
                                                        confirm selection or press FAN to go back.            • NOTE: After 60 seconds with no button presses thermostat will exit the settings menu
                SETTINGS
                                                     5. If needed, steps 3 & 4 may be repeated to             • Set thermostat to OFF mode and hold MODE + UP buttons for 5 seconds. From this point you
                                                        check signal strength in different locations.           have the following options
      Receiver ID       RSSI Signal Strength            A signal strength between 40 and 70 is                  • Set thermostat real-time clock
                                                        recommended. A signal strength between 85               • Set a heat schedule
                                                        and 100 may lead to connectivity problems.              • Set a cool schedule
                                                                                                              • Use UP or DOWN buttons until desired section is blinking. Press MODE to enter selection.
  • If the thermostat is experiencing connectivity issues or you find a signal strength of 85 to 100
                                                                                                              • To exit press FAN or select “Exit” and press MODE
    during pairing, please try the following:
    • Move the transmitter closer to the PTAC                                                                 ADJUSTING THE REAL-TIME CLOCK
    • Re-orientate the receiver within the PTAC                                                               • Once the real-time clock menu has been selected use the UP or DOWN buttons to set each
    • Place the receiver outside of the PTAC                                                                    variable. MODE will save value and proceed to next variable. FAN will return to prior variable.
                                                                                                              • By default, the thermostat will automatically adjust the clock for Daylight Savings. This can be
                                                                                                                disabled by changing the Auto Daylight Savings (setting 16) option in the installer menu
                                   INSTALLER SETTINGS
                                                                                                              ADJUSTING THE HEAT OR COOL TEMPERATURE PROGRAM
HOW TO ENTER                                                                                                  • NOTE: Each period ends at the start time of the next upcoming period.
• Set thermostat to OFF mode                                                                                  • NOTE: If configured to use only 2 periods, only DAY and NIGHT will be used, and the MORN
• Hold UP + FAN for 5 seconds                                                                                   and EVEN periods will not be used or visible. If you use 1 period and 7 day programming, then
                                                                                                                thermostat will reset to the desired set temperature at the same time each day.
HOW TO NAVIGATE                                                                                               • Once either HEAT or COOL programming sections has been selected, choose which day[s] to
• Press UP or DOWN to change setting value                                                                      schedule together (i.e. all weekdays together, or each day separately). Use the UP or DOWN
• Press MODE to save setting value and proceed to next setting option                                           buttons to scroll through the blinking days and press the MODE to select each day with a
• Press FAN to return to previous setting option                                                                indicator dot. Press FAN to deselect any previously selected day. Once all desired days are
                                                                                                                selected, move blinking selection to “SCHED” and press the MODE button to proceed.
HOW TO EXIT                                                                                                   • Adjust the start time of the first period using UP or DOWN buttons and press the MODE button.
• Press MODE until last setting page (99) has been saved or leave thermostat with no button press               Press the UP or DOWN buttons to set the desired temperature for the first period. Press the
  for 60 seconds                                                                                                MODE button to continue to the next period.
• Note: You must press MODE to save each setting value                                                        • Repeat until all periods have been set. Thermostat will return to day selection page.
                                                                                                              • If all desired days have been scheduled select “EXIT” and press MODE. Otherwise use the UP
 Menu      Function Description                  User Option Number                                 Default     and DOWN buttons to move blinking selection to desired days and press MODE to select day[s]
 Number                                                                                             setting     for scheduling.
 01        Temperature Scale                     F: Fahrenheit                                      F         ENTERING EMERGENCY HEAT MODE (HP UNITS ONLY)
                                                 C: Celsius                                                   • While in HEAT mode, press DOWN + MODE for 5 seconds. The thermostat will show HEAT with
 02        Temperature Calibration               +/- 5.4°F                                          0.0°F       “E” to confirm Emergency Heat mode. This will use only the W2 wire as the heating source and
                                                                                                                will not call for compressor heating.
 03        Available modes                       01 : Heat and Cool with auto                       01        • To return to normal heating mode, set thermostat to HEAT mode, press and hold BOTH the
                                                 02 : Heat and Cool without auto                                MODE and DOWN buttons for at least 5 seconds until the screen changes. The “E” will disappear
                                                 03 : Heat only
                                                 04 : Cool only
                                                                                                                and only show “HEAT” to confirm regular Heat mode.

 04        Max Heat Set Temp                     F: 60 to 90 (5°F step)                             80°F
                                                                                                              FCC Statement                                                                      IC Statement
 05        Min Cool Set Temp                     F: 60 to 80 (5°F step)                             65°F      This device complies with part 15 of the FCC Rules. Operation is subject to        This device complies with
 06        PTAC Type                             H-C: Heat-Cool                                     H-C       the following two conditions:                                                      Industry Canada licence-
                                                 HP: Heat Pump                                                (1) This device may not cause harmful interference, and                            exempt RSS standard(s).
                                                                                                              (2) this device must accept any interference received, including interference      Operation is subject to the
 07        HP valve type                         B: B Valve                                         B         that may cause undesired operation.                                                following two conditions:
                                                 O: O Valve                                                                                                                                      (1) this device may not cause
                                                                                                              Changes or modifications not expressly approved by the party responsible for
                                                                                                                                                                                                 interference, and
 08        Auto dead-band between heat and       2 to 5°F (1°F step)                                4°F       compliance could void the user's authority to operate the equipment.
                                                                                                                                                                                                 (2) this device must accept
           cool operation in AUTO mode                                                                        NOTE: This equipment has been tested and found to comply with the                  any interference, including
                                                                                                              limits for a Class B digital device, pursuant to part 15 of the FCC Rules.         interference that may cause
 09        Stage 1 Temperature Control Swing     ±0.25°F                                            0.50°F
                                                                                                              These limits are designed to provide reasonable protection against harmful         undesired operation of the
                                                 ±0.50°F
                                                 ±1.00°F                                                      interference in a residential installation.                                        device.
                                                 ±2.25°F                                                      This equipment generates, uses and can radiate radio frequency energy
                                                                                                              and, if not installed and used in accordance with the instructions, may cause      Le présent appareil est
 10        Auxiliary Stage Cut-In Offset (only   OFF (No Electric / Auxiliary heat)                 -4.0°F    harmful interference to radio communications. However, there is no guarantee       conforme aux CNR d'Industrie
           used for HP system type)              -3.0 to -8.0°F (1°F step)                                    that interference will not occur in a particular installation.                     Canada applicables aux
                                                                                                              If this equipment does cause harmful interference to radio or television           appareils radio exempts
 11        (Not Used)                                                                                         reception, which can be determined by turning the equipment off and on, the        de licence. L'exploitation
                                                                                                              user is encouraged to try to correct the interference by one or more of the        est autorisée aux deux
 12        High FAN availability                 ON: High fan available                             ON
                                                                                                              following measures:                                                                conditionssuivantes :
                                                 OFF: High fan not available
                                                                                                              • Reorient or relocate the receiving antenna.                                      (1) l'appareil ne doit pas
 13        Programming mode                      OFF: Manual                                        OFF       • Increase the separation between the equipment and receiver.                      produire de brouillage, et
                                                 ON: Programmable                                             • Connect the equipment into an outlet on a circuit different from that to         (2) l'utilisateur de l'appareil
                                                                                                                which the receiver is connected.                                                 doit accepter tout brouillage
 14        Clock Format                          12 : 12 hour                                       12        • Consult the dealer or an experienced radio/TV technician for help.               radioélectrique subi, même si
           (Programming mode only)               24 : 24 hour                                                                                                                                    le brouillage est susceptible
                                                                                                              This device must be used in fixed locations and in such a way that a
                                                                                                                                                                                                 d'en compromettre le
                                                                                                              separation distance of at least 20 centimeters is normally maintained
                                                                                                                                                                                                 fonctionnement.
 15        Periods per day                       4: 4 periods per day                               2         between the transmitter's radiating structure(s) and the body of the user or
           (Programming mode only)               2: 2 periods per day                                         nearby persons.
                                                 1: 1 period per day

 16        Auto Daylight Savings                 ON: Auto DST on                                    ON
           (Programming mode only)               OFF: Auto DST off
                                                                                                                                                Friedrich Air Conditioning Co.
 17        (Not Used)
                                                                                                                                                10001 Reunion Pl Suite 500,
 18        Reset to default set temperatures     ON: uses default temperatures after each mode      ON                                          San Antonio, TX 78216
           after each mode change (manual        change (see menu 19 and 20)
           mode only)                            OFF: Maintain last set temperature for each mode                                               1-877-599-5665
                                                                                                                                                www.friedrich.com



Document Created: 2019-03-27 09:01:58
Document Modified: 2019-03-27 09:01:58

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