Installation Instructions Contents 1 Introduction ................................................................................................. 3 2 The BRU3 Delivery Specification............................................................... 4 2.1 Standard Installation Equipment (Provided by Ericsson) ................ 4 2.2 Pole Installation Equipment (Provided by Ericsson) ....................... 4 2.3 Storage............................................................................................
BRU3 MANUAL 10 Connecting Power ......................................................................................40 10.1 Outdoor Installation ........................................................................40 10.2 Indoor Installation...........................................................................44 11 Before Leaving the Site..............................................................................
INSTALLATION INSTRUCTIONS 1 3 (48) Introduction This section contains the information necessary for installing a MOBITEX Base Radio Unit 3, BRU3. BRU3 MANUAL, Doc.
(48) 2 BRU3 MANUAL The BRU3 Delivery Specification All BRU3 deliveries are packed according to the BRU3 - Site Documentation module for the Site. Note: 2.1 The Site Documentation module is not included in the electronically published version of the Mobitex NTE Client Library but is delivered on paper together with the hardware.
INSTALLATION INSTRUCTIONS 5 (48) 3 Preparation Before Installation 3.1 Installation Material (Provided by the Installation Contractor) Make sure that the installation material required is available before the installation work is started. Check as follows: • One set of Grounding material comprising: - 1 pc of Copper Grounding Cable, >=16mm² (AWG 5). - 1 pc of Cable Lug (Stainless) fitting the Copper Grounding Cable >=16mm² and the M8 Grounding Bolt.
(48) BRU3 MANUAL Figure 1 3.2 Dimension of the BRU3 padlocks. Installation Documentation (Provided by the Installation Contractor) Make sure that the following documentation is available before the installation work is started: • BRU3 Manual (this manual). • BRU3 - Site Documentation module. Note: The Site Documentation module is not included in the electronically published version of the Mobitex NTE Client Library but is delivered on paper together with the hardware. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 3.3 7 (48) Installation Tools (Provided by the Installation Contractor) Make sure that the following tools are available before the installation is started: • 1 pc of Drilling Machine (for drilling in walls) • 1 pc of 18mm Drill Bit (for drilling in walls) • 1 pc of Drill Template (for drilling in walls.
(48) 3.4 BRU3 MANUAL Site Inspection Ensure that the BRU3 Site has been prepared according to the Site Requirements section in the BRU3 - General module: • Check that the BRU3 Site on Wall or Pole is prepared for installation. • Check that the Receiver (RX) and the Transmitter (TX) Antenna have been installed. If the BRU3 is equipped with a Duplex Filter, check that the combined RX/TX Antenna has been installed. • Check that the RX and TX Antenna Cables from the antennas are routed to the BRU3.
INSTALLATION INSTRUCTIONS 4 9 (48) Ground Connection 1. Mount the Cable Lug on the Copper Grounding Cable using a Crimp Tool (Pos 1). 2. Slide the Spring Washer (Pos 3), the Plain Washer (Pos 4) and the Cable Lug (Pos 5) on to the M8x10mm Grounding Bolt (Pos 2). 3. Insert the Grounding Bolt (Pos 2) into one of the two tapped ground holes in the Base Plate and tighten it. Figure 2 Connection of ground to the BRU3. BRU3 MANUAL, Doc.
(48) BRU3 MANUAL 5 Installation of the BRU3 5.1 Installation of the BRU3 on a Wall 1. Unpack the BRU3 equipment. Tick off all parts against the delivery note and the module C manual. Please report missing or damaged parts to the shipper. 2. Mark the positions of four holes using the Drill Template. Drill the four 80 mm deep holes in the Wall with an 18 mm concrete drill (Pos 1). Figure 3 Installation of the base plate on a wall. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 11 (48) 3. Clean the Wall and the holes from drill dust. 4. Mount the four Loose Bolt Expanders of the type “HILTI HDE M10” or the equivalent, in the holes (Figure 2, Pos 2). 5. Install the Base Plate on the Wall and tighten the four M10x70 mm bolts (or the equivalent) to the Loose Bolt Expanders (Figure 3, Pos 3). 6. Tighten the two M10x20 mm hook-up bolts into the BRU3 with a depth of 10 mm (Figure 4, Pos 4). Figure 4 Installation of the two BRU3 hook up bolts. 7.
(48) Figure 5 BRU3 MANUAL Installation of BRU3 on the base plate (mounted on a wall). BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 5.2 Installation of the BRU3 on a Pole 5.2.1 Installation on a Vertical Pole 13 (48) 1. Unpack the BRU3 equipment. Tick off all parts against the delivery note and the module C manual. Please report missing or damaged parts to the shipper. 2. Pass the four M10x200 mm bolts through the Base Plate and the two Braces, the Pole positioned between the Braces (Pos 1). 3. Put the eight M10 nuts on to the bolts (two nuts for each bolt) and tighten them (Pos 2). Figure 6 4.
(48) BRU3 MANUAL 5. Lift the BRU3. Put the two hook-up bolts into the key hole openings in the Base Plate and let the BRU3 slide down into position (Pos 4). 6. Tighten the two hook up bolts to the BRU3. 7. To protect the BRU3 from being removed from the site, stave the four M10x200 mm bolt ends up with a hammer to lock the nuts to the bolts (Pos 5). Figure 7 Installation of the BRU3 on a vertical pole. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS Figure 8 The BRU3 installed on a vertical pole. BRU3 MANUAL, Doc.
(48) 5.2.2 BRU3 MANUAL Installation on a Horizontal Pole 1. Unpack the BRU3 equipment. Tick off all parts against the delivery note and the module C manual. Please report missing or damaged parts to the shipper. 2. Pass the two M10x25 mm bolts (Pos 1) through the Base Plate, the first Brace and put on the washers (Pos 2). 3. Put the two M10 nuts (Pos 3) on to the bolts and tighten them. 4.
INSTALLATION INSTRUCTIONS 17 (48) 6. Screw the two M10x20 mm hook up bolts into the BRU3 with a depth of 10 mm (Pos 6). 7. Lift the BRU3. Put the two hook-up bolts into the key hole openings in the Base Plate (Pos 7) and let the BRU3 slide down into position. 8. Tighten the two hook up bolts to the BRU3. 9. To protect the BRU3 from being removed from the site, stave the four M10x200 mm bolt ends up with a hammer to lock the nuts to the bolts (Pos 8).
(48) Figure 11 BRU3 MANUAL The BRU3 installed on a horizontal pole. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 6 19 (48) Front Cover Installation Safety Instructions Please refer to the Safety Instructions in the BRU3 - General module. Note! The BRU3 front cover knock-outs have to be broken differently depending on whether the BRU3 is intended for outdoor or indoor installation (Figure 12 or Figure 13). Figure 12 Knock-outs for the BRU3 outdoor installation. Figure 13 Knock-outs for the BRU3 indoor installation. BRU3 MANUAL, Doc.
(48) BRU3 MANUAL 7 Connecting the Antenna 7.1 Connection of Separate RX and TX Antenna 1. Open the BRU3. 2. Break off knock-outs 1 and 2 in the BRU3 front cover (Figure 12 or Figure 13). 3. Mount and tighten two large Cable Bushings to the Cable Bushing Nuts in knock-outs 1 and 2. 4. Pass the open end of the RX Antenna Cable through knock-out 1. Pass the open end of the TX Antenna Cable through knock-out 2. Note! Pass both Antenna Cables from the outside of the BRU3 and inwards. 5.
INSTALLATION INSTRUCTIONS Figure 14 21 (48) Connection of RX antenna (Pos 1) and TX antenna (Pos 2). BRU3 MANUAL, Doc.
(48) 7.2 BRU3 MANUAL Connecting the Combined RX/TX Antenna 1. Open the BRU3. 2. Break off the knock-out 2 in the BRU3 front cover (Figure 12 or Figure 13). 3. Mount and tighten a small Cable Bushing to the Cable Bushing Nut in knock-out 2. 4. Pass the open end of the combined RX/TX Antenna Cable through knockout 2. Note! Pass the Antenna Cable from the outside of the BRU3 and inwards. 5. Mount the Antenna Connector to the combined RX/TX Antenna Cable (Figure 16). 6.
INSTALLATION INSTRUCTIONS Figure 15 Connection of Combined RX/TX antenna (Pos 2). BRU3 MANUAL, Doc.
(48) 7.3 BRU3 MANUAL Connecting the Antenna Connector to the Antenna Cable Figure 16 Connecting the antenna connector (Suhner 11 TNC-50-7-2c to the antenna Cable RG 214/U-60 + Sleeve Suhner 73Z-0-0-180), using the Suhner 76 Z-0-0-115 crimp tool kit. 1. Slide the ferrule (Pos 1) on to the Antenna Cable. 2. Prepare the Antenna Cable according to the following measurements: A=16.5 mm, B=6.5 mm, C=5.5 mm. Caution! Do not damage the braid and inner conductor! 3.
INSTALLATION INSTRUCTIONS 8 Connecting Network 8.1 General 25 (48) There are three Network Connection alternatives for connecting the BRU3 to the Mobitex Area Exchange (MOX). One of the following shall be used: • Telephone Line Connection • RS232C Line Connection • RS422B Line Connection Use the SW2 dip switch on the FE Computer Board (FCB), (Figure 17 and Figure 18) to set the connection alternative. Figure 17 Location of SW2 dip switch on the FE computer board (FCB). BRU3 MANUAL, Doc.
(48) 8.2 BRU3 MANUAL Connecting the Telephone Line 1. Open the BRU3. 2. Locate the SW2 dip switch on the FE Computer Board (FCB) in the BRU3 (Figure 17). 3. Set the SW2 dip switch in the following positions: SW2:1-Open, SW2:2Open, SW2:3-Open, SW2:4-Open (Figure 18). Figure 18 SW2 dip switch set-up on the FCB for connecting the telephone line. 4. Break off the knock-out 4 in the BRU3 front cover (Figure 12 or Figure 12). 5.
INSTALLATION INSTRUCTIONS 6. 27 (48) Pass the open end of the FE Telephone Line Connection Cable, TSRA 905 45, through the Cable Bushing in the knock-out 4 in the BRU3. Note! Pass the FE Telephone Line Connection Cable from the inside of the BRU3 and outwards. 7. Connect the FE Telephone Line Connection Cable to the BRU3 connector “P3 - TELEPHONE” (Pos 4). 8. Tighten the Cable Bushing to the FE Telephone Line Connection Cable. Figure 19 9.
(48) Figure 20 BRU3 MANUAL The FE telephone line connection cable, TSRA 905 45. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 8.3 29 (48) Connecting the RS232C Line 1. Open the BRU3. 2. Locate the SW2 dip switch on FE Computer Board (FCB) in the BRU3 (Figure 17). 3. Set the SW2 dip switch in the following positions: SW2:1-Open, SW2:2Open, SW2:3-Closed, SW2:4-Open (Figure 21). Figure 21 SW2 dip switch set-up on the FCB for the modem RS232C connection. 4. Break off the knock-out 5 in the BRU3 front cover (Figure 12 or Figure 13). 5.
(48) 6. BRU3 MANUAL Pass the open end of the FE Modem Connection Cable RS232, TSRA 904 63 through the Cable Bushing in the knock-out 5 in the BRU3. Note! Pass the FE Modem Connection Cable RS232 from the inside of the BRU3 and outwards. 7. Connect the FE Modem Connection Cable RS232 to the BRU3 connector “P4 - RS232” (Pos 6). 8. Tighten the Cable Bushing to the FE Modem Connection Cable RS232. 9.
INSTALLATION INSTRUCTIONS Figure 23 31 (48) The FE modem connection cable RS232, TSRA 904 63, (Pos 6). BRU3 MANUAL, Doc.
(48) 8.4 BRU3 MANUAL Connecting the RS422B Line 1. Open the BRU3. 2. Locate the SW2 dip switch on FE Computer Board (FCB) in the BRU3 (Figure 17). 3. Set the SW2 dip switch in the following positions: SW2:1-Closed, SW2:2Open, SW2:3-Closed, SW2:4-Open (Figure 24). Figure 24 4. SWP dip switch set-up on FCB for modem connection RS422B. Break off the knock-out 5 in the BRU3 front cover (Figure 12 or Figure 13). BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 5. 33 (48) Pass the open end of the FE Modem Connection Cable RS422 (TSRA 904 64) through the Cable Bushing in knock-out 5 in the BRU3. Note! Pass the FE Modem Connection Cable RS422 from the inside of the BRU3 and outwards. 6. Connect the FE Modem Connection Cable RS422 to the BRU3 connector “P5 - RS422” (Pos 5). 7. Tighten the Cable Bushing to the FE Modem Connection Cable RS422. Figure 25 8. Connection of the FE modem connection cable RS422, TSRA 90464, (Pos 5).
(48) Figure 26 BRU3 MANUAL The FE modem connection cable RS422, TSRA 904 64. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 9 35 (48) Connecting the Alarm It is possible to connect two external alarms to the BRU3. One of the alarm loops (AL2+/AL2-) is by default strapped for the open case alarm but it can be reconnected with an external alarm. The connecting procedure depends on whether the current loop is supplied with power from the BRU3 or from an external Power Supply. Note! Alarm parameters have to be set in CONFIG before Alarm Connection.
(48) Figure 27 BRU3 MANUAL Connecting the FE alarm cable, TSRA 905 44 to BRU3 (Pos 7). BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS Figure 28 7. 37 (48) FE alarm cable, TSRA 905 44. Connect the external alarm according to the following two alternatives: Alternative 1: “Connection of external alarm with current loop powered by the Internal Power Supply” (Figure 29). - Strap connector pins P2:1 and P2:2 on the FE Connection Board (FNB) in the open end of the FE Alarm Cable TSRA 905 44.
(48) Figure 29 BRU3 MANUAL External alarm powered by the BRU3. Alternative 2: “Connection of external alarm with current loop powered by External Power Supply” (Figure 30). - Connect the external outer current loop to connector pins P2:2 (+) and P2:3 () on the FE Connection Board (FNB) in the open end of the FE Alarm Cable TSRA 905 44. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS Figure 30 External alarm powered by an external power supply. BRU3 MANUAL, Doc.
(48) BRU3 MANUAL 10 Connecting Power 10.1 Outdoor Installation Caution! 38xx and 39xx: Double-pole/Line fusing. 34xx: Single-pole/Line fusing. 1. For safety reasons, disconnect the Main Fuses in the Site Power and check that the Power Supply Cable is not live. 2. Open the BRU3. 3. Set the “MAINS SWITCH” on the FE Power Supply Unit (FPU) to position “0” (OFF). 4. Break knock-out 3 in the BRU3 front cover (Figure 12). 5.
INSTALLATION INSTRUCTIONS Make sure that the cables are connected as follows: 38xx and 39xx: Pos. Cable Colour PE Protection Ground Green or Green/Yellow N Neutral White L1 Line Black Pos. Cable Colour PE Protection Ground Green/Yellow N Neutral Blue L1 Line Brown 34xx: Figure 31 The connector on the FE power supply cable. BRU3 MANUAL, Doc.
(48) BRU3 MANUAL 11. Replace the front cover on the FE Power Connection Box. 12. Connect the Main Fuses in the Site Power. Figure 32 FE power connection kit - NTM 201 1126/1. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS Figure 33 The FE power connection kit - NTM 201 1127/1. BRU3 MANUAL, Doc.
(48) 10.2 BRU3 MANUAL Indoor Installation Caution! 38xx and 39xx: Double-pole/Line fusing. 34xx: Single-pole/Line fusing. 1. For safety reasons, disconnect the Main Fuses in the Site Power and check that the Power Supply Cable is not live. 2. Open the BRU3. 3. Set the “MAINS SWITCH” on the FE Power Supply Unit (FPU) to position “0” (OFF). 4. Break knock-out 3 in the BRU3 front cover (Figure 13). 5.
INSTALLATION INSTRUCTIONS 34xx: Pos. Cable Colour PE Protection Ground Green/Yellow N Neutral Blue L1 Line Brown Figure 34 9. The connector on the FE power supply cable. Replace the front cover on the FE Power Connection Box. 10. Connect the Main Fuses in the AC Site Power. BRU3 MANUAL, Doc.
(48) Figure 35 BRU3 MANUAL Connection of the FE power connection kit to the “MAINS INLET” on the FPU in the BRU3. BRU3 MANUAL, Doc.
INSTALLATION INSTRUCTIONS 11 47 (48) Before Leaving the Site When the Installation Procedure has been completed, ensure that the installed BRU3 fulfils the following requirements before starting the HW and SW Commissioning Procedures. 1. Check that the “MAINS SWITCH” on the FE Power Supply Unit (FPU) is set in position “0” (OFF). 2. Check that the “BATTERY SWITCH” on the FE Power Supply Unit (FPU) is set to position “0” (OFF). 3. Lock the BRU3 with the two padlocks (Figure 36, Pos 1).
(48) BRU3 MANUAL BRU3 MANUAL, Doc.
