GB.COOLDXS.INS.100507
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Contents
1. OVERVIEW
............................................................ 3
1.1. General ......................................................................................... 3
1.2 Basic function diagram ................................................................... 4
1.3 Regulation ..................................................................................... 5
1.3.1 Cooling compressors ................................................................ 5
1.3.2 Condenser fans ........................................................................ 5
2 SAFETY PRECAUTIONS ............................................. 6
2.1 Safety Isolating Switch/Main Switch ................................................ 6
2.2 Risks .............................................................................................. 6
2.3 Electrical equipment ....................................................................... 6
2.4 Authority ....................................................................................... 6
2.5 Decals ............................................................................................ 6
3 INSTALLATION .......................................................... 7
3.1 Unloading/site transport ................................................................. 7
3.1.1 Handling with truck .................................................................. 7
3.1.2 Handling with crane ................................................................. 7
3.2 Arrangement ................................................................................. 8
3.3 Installation principal ....................................................................... 8
3.3.1 Duct connection ....................................................................... 9
3.3.2 Drainage .................................................................................. 9
4 Electrical connections ............................................. 10
4.1 Power connection ........................................................................ 10
4.2 Connection of communication cable ............................................ 10
5 Commissioning ....................................................... 12
5.1 Preparations ................................................................................. 12
5.1.1 Before initial start up .............................................................. 12
5.1.2 Starting up ............................................................................. 12
5.1.3 Pressure sensor ....................................................................... 12
5.1.4 Phase-sequence monitor ......................................................... 12
5.1.5 Action if the phase-sequence is wrong .................................... 12
6 Alarms ..................................................................... 12
7 Maintenance ........................................................... 13
7.1 Cleaning ...................................................................................... 13
7.2 Handling of cooling medium ........................................................ 13
7.3 Periodic inspection ....................................................................... 13
7.4 Service ......................................................................................... 13
8 Troubleshooting and leakage tracing ................... 14
8.1 Troubleshooting Schedule ............................................................ 14
8.2 Leakage Tracing ........................................................................... 14
9 Measurement ......................................................... 15
9.1 COOL DXS 12 .............................................................................. 15
9.2 COOL DXS 20 - 80 ....................................................................... 15
10 General technical data ......................................... 16
11 Electrical equipment ............................................ 16
12 Internal wiring diagram ....................................... 17
12.1 Cool DXS size 12 all capacity variants,
and size 20, capacity variant 1 ............................................................ 17
12.2 COOL DXS size 20 capacity variant 2,
size 30 all capacity variants and size 40 capacity variant 1 ................... 18
12.3 COOL DXS size 40 capacity variant 2
and size 60 capacity variant 1 ............................................................. 19
12.4 COOL DXS size 60 capacity variant 2
and size 80 capacity variant 1 ............................................................. 20
12.5 COOL DXS size 80 capacity variant 2 .......................................... 21
13 Commissioning Record ........................................ 22
