Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 1 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Date Rev 2009-03-09 C Reference Installation Instruction RBS 2111 Second Generation, RRU-N Copyright © Copyright Ericsson AB 2008–2009. All Rights Reserved Disclaimer No part of this document may be reproduced in any form without the written permission of the copyright owner.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 2 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 8 Date Rev 2009-03-09 C Reference Verifying the Installation ... ... .. ... .. ... ... .. ... ... .. ... .. ... ... .. ... .. ... ... ..
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 3 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1 Date Rev 2009-03-09 C Reference Introduction This chapter describes the installation of the RRU-N Second Generation, and the connection of the RRU-N to other existing site products.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 4 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 2.2 Date Rev 2009-03-09 C Reference Product Name Description Product Number Other tools needed Torque Set, 0.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 5 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Date Rev 2009-03-09 C Reference Target Group The target group for this instruction is personnel involved in the installation of an RRU-N. 3.1 Prerequisites This section describes the prerequisites for installation.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 6 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) • Date Rev 2009-03-09 C Reference Optical fiber cable (for connection to Main Unit) If any of the above preconditions cannot be complied with, contact the site supervisor or the person responsible for the activity that has been missed. 3.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 7 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3.2.1 Date Rev 2009-03-09 C Reference Unpacking and Checking the Material This section provides information for unpacking and checking the material. The RRU-N cabinet is transported in a crate. 1. Examine the packaging for damage. If it has been damaged, then make an immediate complaint to the transport company.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 8 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1. Date Rev 2009-03-09 C Reference Place the upper mounting fixture in the correct position on the pole. Note: The washers and nuts for the studs must be saved for later use. P012095A 2. Fasten the washers and nuts by screwing them finger tight to the clamp bolts.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 9 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3. Date Rev 2009-03-09 C Reference Tighten the outer nuts using both a torque wrench and an open-ended wrench (both 16 mm), as shown in the picture. Tighten the outer nut on each clamp bolt to a torque of 41 Nm. Note: The wrench holding the inner nuts must be held in position while tightening the outer nuts.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 10 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 5. Date Rev 2009-03-09 C Reference Fasten the washers and nuts until finger tight to the clamp bolts. B000088A 6. Hoist the RRU-N up to its position on the mast or pole. Attach a rope to the eyes of the RRU-N to lift it up.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 11 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 7. Date Rev 2009-03-09 C Hook the RRU-N onto the stud bolts of the upper mounting fixture. Fit the washers and nuts on the stud bolts, and tighten them finger tight.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 12 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 8. Date Rev 2009-03-09 C Loosen the clamp on the lower mounting fixture and lift the mounting fixture to the lower support of the RRU-N. Fit the washers and nuts on the stud bolts, and tighten them finger tight. Tighten the clamp on the lower mounting fixture finger tight.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 13 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 9. Date Rev 2009-03-09 C Reference Tighten the two M10 nuts on the lower support to a torque of 41 Nm, using a torque wrench fitted with a 16 mm socket. 41 Nm 10.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 14 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 11. Date Rev 2009-03-09 C Reference If necessary, adjust the position of the RRU-N before tightening the outer nuts. Tighten the outer nuts using both a torque wrench and an open end wrench (both 16 mm), as shown in the picture. Tighten the outer nut on each clamp bolt to a torque of 41 Nm.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 15 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Date Rev 2009-03-09 C Reference UP RBS 2111 V2 RRUN 316 20 20 36.5 36.5 20 wall mounting drill template 1:2 10x 3 HOLE K000347A Figure 2 Note: Measurements for Hole Positions Bolts or plugs, for securing the wall brackets to the wall are not delivered with the unit.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 16 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 2. Date Rev 2009-03-09 C Reference Drill the mounting holes in the wall, and insert a plug into each hole. Use the depth restrictor, fitted to the hammer drill, to regulate the depth of each hole. Note: An industrial vacuum cleaner is to be used for removing dust and debris created during drilling.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 17 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 4. Date Rev 2009-03-09 C Reference Hook the RRU-N onto the stud bolts on the wall brackets. K000368B 5. Mount the washers and the nuts onto the stud bolts on the upper bracket. Tighten the M10 nuts to a torque of 41 Nm, using a torque wrench fitted with a 16 mm socket.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 18 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3.2.4 Date Rev 2009-03-09 C Reference Earth Grounding RRU-N Caution! Do!Products not connected to ground risk being damaged by overvoltage or overcurrent. Always connect products to ground according to instructions. For general information about grounding principles, see document Grounding Guidelines for RBS Site.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 19 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Date Rev 2009-03-09 C Reference To connect the -48 V DC power to the RRU-N, perform the following steps: 1. Ensure that the external DC power is switched off before connecting the cable. 2. Loosen the six captive screws on the cover of the RRU-N, and release the cover.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 20 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 5. Date Rev 2009-03-09 C Remove the cable gland nut from the cable gland using a 24 mm open-ended wrench. Remove the protective plug and the inner seal from the cable gland (marked PWR). Reference PW R K000349C 6. Route the cable through the nut, the inner seal and the gland of the RRU-N.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 21 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 7. Date Rev 2009-03-09 C Reference Connect the conductors as shown in the picture. Tighten the wire connected to the terminal block to a torque of 0.8 Nm. Test Local Reset Note: Ensure that the wires are connected to the correct polarities. RX TX 2 1 -48V 0V K000469B 8.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 22 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3.2.6 Date Rev 2009-03-09 C Reference Connecting Optical Fiber Cable and Setting RRU-N Configuration Caution! Stop! This product contains components sensitive to ESD. Use an approved ESD wrist strap, connected to the product grounding point, to avoid damaging these components.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 23 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1. Date Rev 2009-03-09 C Reference Loosen the six captive screws on the cover of the RRU-N, and release the cover. Note: The cover is attached to the RRU-N by means of a short cord, so the cover can be released and allowed to hang free. ! K000348B 2.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 24 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 4. Date Rev 2009-03-09 C Reference Route the fiber optical cables to the connectors inside the RRU-N as shown in the picture. Remove the protective caps on the fibers and the connectors. Insert the cable into the specified connectors of the RRU-N.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 25 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3.2.7 Date Rev 2009-03-09 C Reference Connecting Antenna Cables Caution! Stop! This product contains components sensitive to ESD. Use an approved ESD wrist strap, connected to the product grounding point, to avoid damaging these components. Note: The antenna system must have been tested.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 26 ( 37 ) No. 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1. Date Rev 2009-03-09 C Reference Remove the protective caps of the antenna connectors (marked ANT1 and ANT2) at the bottom of the RRU-N. Connect the antenna cables to the connectors. Tighten them to a torque of 2.7 Nm, using a torque wrench.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 27 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1. Date Rev 2009-03-09 C Reference Attach the cord from the RRU-N to the inside of the front sunshield. K000365B 2. Attach the front sunshield by pressing it carefully on both sides and slide down into the fixed position. K000362D 3. Push the buttons of the rear sunshield backward to lock the RRU-N.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 28 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 4 Date Rev 2009-03-09 C Reference Optional Installation External Splitter/Highway Function Caution! Stop! This product contains components sensitive to ESD. Use an approved ESD wrist strap, connected to the product grounding point, to avoid damaging these components. Note: The antenna system must have been tested.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 29 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3. Date Rev 2009-03-09 C Remove the protective caps of the antenna connectors (marked ANT1 and ANT2) on the RRU-N and on the splitters. Connect the antenna cables to the connectors of the splitters. Tighten them to a torque of 2.7 Nm, using a torque wrench.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 30 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 4. Date Rev 2009-03-09 C Reference Start to apply the self-amalgamating (self-fusing) tape approximately 50 mm below the lower edge of each connector. Overlap each turn by 50%. Proceed all the way up to the edge of the splitters. Vary the stretching of the tape and avoid spaces. 5.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 31 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Date Rev 2009-03-09 C Reference This section describes how to install the external PSU-AC on a wall, on a pole, or a mast and how to connect the cables. Note: Ericsson provides two types of PSU-AC: PSU-AC-1 and PSU-AC-2. The PSU-AC-1 installation are shown as the example. 1.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 32 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 3. Date Rev 2009-03-09 C Reference Loosen the captive screws on the cover of the PSU-AC, and open the cover. K000252B 4. Connect the conductors as shown in the picture. Tighten the wire connected to the terminal block to a torque of 1.0 – 1.2 Nm.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 33 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 5. Date Rev 2009-03-09 C Reference Fit the PSU-AC cover into position and tighten the captive screws to a torque of 1 Nm, using a torque driver fitted with a Torx bit T20. K000252B 6. 6 Connect the other conductors of the DC power cable to the RRU-N. See Page 21 for more information.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 34 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 1. Date Rev 2009-03-09 C Reference Use the footprint of the combiner to mark the positions of the screw holes. Mount the combiner with four suitable screws (diameter < 6 mm). K000419B Mounting on a Pole or a Mast To mount the external EHCU on a pole or a mast, perform the following steps: 1.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 35 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 6.2 Date Rev 2009-03-09 C Reference Connecting Cables This section describes how to connect the cables from the EHCU to the RRU-Ns and the antennas. Note: 1. The cable connections are various depend on different configurations. See the document RF Connectionsfor more information.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 36 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) Note: Table 2 Date Rev 2009-03-09 C Reference Ericsson strongly advises that when cleaning up after installing the RBS, the personnel performing the installation pay particular attention to the environment.
Ericsson Internal INSTALLATION INSTR. Prepared (also subject responsible if other) 37 ( 37 ) No. / XKUEMHU 50/1531-LZA 701 0001 Uen Approved Checked CBC/ XRX ( Jan-Erik Thillberg) 7.2 Date Rev 2009-03-09 C Reference Performing Final Checks Before leaving the site, make sure that the following tasks have been completed: Table 3 Checklist Check the following: 8 1. All cables are properly routed and connected. 2. All sunshields are properly installed. 3.
