Users Manual 3

FCC ID: VBNFXFA-01

Users Manual

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FCCID_1544252

5 Installing the casings 1 4 3 2 Side fixing plates for Earthquake Zone 4 Note: 1. Align the holes of the first casing The casings are pre-installed In pole and wall installations, bottom with the fixing studs with back covers. the maximum modules per on the plinth In Earthquake Zone 4, the plinth is two. 2. Push the casing back until it stops. maximum number of modules In pole and wall installations, 3. Attach the casing to the plinth with for stack installations is five. maintenance straps must be M5 X 8 mm screws (6150279). In Earthquake Zone 4, install installed in the casings. Tighten to 3.5-4.2 Nm side fixing plates on the casings. M5 X 8 screws should be (2.58-3.10 ft-Ib) In Earthquake Zone 2, the secured with thread locking 4. Install the remaining casings as maximum allowed height for compound in pole and wall required by the configuration a stack is 22U. installations Check list Back covers are properly installed. Fixing screws are tightened. Optional: In pole and wall installations, maintenance straps are installed in the front covers. 9 Installing the modules Module installation principle 3 4 1 2 1. Slide the RF module and the System Module into the casings. 2. Attach the module(s) to the casing with M5 X 25 mm screws. Tighten to 3.5-4.2 Nm (2.58-3.10 ft-Ib). 3. Install the transmission sub-module to the System Module. Tighten to 2.7-3.3 Nm (1.99-2.43 ft-Ib). 4. Install the cable entries on both casings with M5 X 10 mm screws (6150240). Torque 3.5 to 4.2 Nm. Note: In pole and wall installations, install the maintenance strap for back covers. Check list Module back covers and cable entries are installed. Screws are tightened to the specified torque value. Note: In pole and wall installations, screws are secured with thread locking compound.

Installation examples Antenna Antenna Pole Wall Ground Ground Stack Wall Pole 7 Grounding the modules Grounding principle Cable Entry 1. Connect the grounding cable to the module front panel. 2. Route the grounding cable through the cable entry. 3. Connect the other end of the cable to the plinth. 4. Repeat steps 1-3 with all the modules. Tighten to 3.5-4.2 Nm (2.58-3.10 ft-Ib). Check list Modules are grounded. Grounding connections are tightened to the correct torque values. 8 Cabling Cable routing and cable ties Cable entry Cable clamp Caution: Incorrect cables and seals may not provide secured environmental protection.Use only tested IP65 class cables with seals provided by Nokia Siemens Networks. 1. Route the cables through cable entries. 2. Fix to cable tie points with cable ties.

Cabling (continued) External power cables Connecting external power feed to system module 1. Install the cable clamp on the side of the casing. 1 2. Remove the black rubber boots, nuts, 2 washers and cable lugs from the terminals. 3. Strip about 2 cm (.8 in) of insulation from the (+) and (-) DC cables. 4. Insert the stripped end of each cable into 3 Strip off about 2 cm 4 a cable lug and crimp. 2 cm 5. Pull each cable through a rubber boot. Cable ends 6a.Connect the (-) crimped wire to the (-) connector pole, insert washer, and tighten the nut. Connect the (+) crimped 6a wire to the (+) connector pole, insert washer, and tighten the nut. 6b.Torque the M10 nuts (max 14 Nm). 5 7. Pull the black rubber boots over the lugs. 6b 7 8. Route the cable through the external 8 9 cable entry. 9. Route the power cables through the cable clamp, attach and tighten the cable clamp screws with a T10 TORX screwdriver. Internal power cables 1. Remove the connector seal on the module to uncover the connector. 2. Connect the cable to the System Module. 3. Push the connector seal firmly in place. 4. Connect the other end of the internal power cable to the RF Module. Push the cable connector seal firmly in place.

Antenna cabling 1. Remove seals from the antenna connectors. Store the connector 1 2 seals for later use. 2. Connect the cable to the antenna connectors. 3. Route the antenna cables through the cable entry. 3 4. Tighten the connector with a torque wrench set to 25 Nm. 5. Repeat the previous steps for all antenna cables required for your configuration. 1. Remove the connector seal(s) from the connector. Transmission cables 2. Route the cable through the cable entry. 3. Pull back the connector seal covering the cable (Flexbus connector excluded). 4. Connect the cable to the appropriate connector. 5. Push the cable connector seal 2 4 5 firmly in place. 6. Repeat the previous steps for all 3 cables. 7. Make sure the that all the connector seals are properly installed. Optical cabling 4 7 8 1 2 Caution: Overbending optical fiber cables damages the cables and can detach or damage the connectors. Do not bend Left side optical fiber cables to a radius smaller than the minimum radius of 70 mm (3 inches).


Document Created: 2011-07-11 09:13:34
Document Modified: 2011-07-11 09:13:34
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