SYSTEMP – Installation Operation Manual (IOM SYSTEMP rev.N)
Table Of Contents
- WARRANTY CONDITIONS
 - 1 DESCRIPTION OF UNITS AND OPERATING LIMITS
 - 2 TRANSPORTATION, POSITIONING AND INSTALLATION PROCEDURES
 - 3 PLENUMS, VENTILATED PLENUMS AND DUCT SECTIONS (ACCESSORY)
 - 4 FREE COOLING PLENUM (ACCESSORY)
 - 5 ADJUSTABLE AND VENTILATED PLINTHS (ACCESSORY)
 - 6 TMC AIR-COOLED CONDENSER PLACEMENT AND INSTALLATION
 - 7 CONNECTION OF CONDENSATE DISCHARGE AND HUMIDIFIER
 - 8 WATER CIRCUIT CONNECTIONS
 - 9 COOLING CONNECTIONS
- 9.1 ROUTING OF THE COOLING CIRCUIT PIPES
 - 9.2 COOLING CIRCUIT SIZING
 - 9.3 COOLING CIRCUIT INSTALLATION
 - 9.4 UNIT COOLING PIPE CONNECTION
 - 9.5 AIR-COOLED CONDENSER CONNECTION
 - 9.6 COOLING CIRCUIT VACUUM DRYING OPERATIONS
 - 9.7 CHARGING THE COOLING CIRCUIT
 - 9.8 PRECAUTIONS
 - 9.9 LUBRICATING OIL FILLING IN THE CIRCUIT
 - 9.10 TMC CONDENSER PRESSURE REGULATOR (ACCESSORY)
 - 9.11 CHECKING THE REFRIGERANT LOAD AND COOLING CIRCUIT OPERATION
 - 9.12 PRECAUTIONS AGAINST REFRIGERANT LEAKS
 - 9.13 CHECKING THE MAXIMUM CONCENTRATION OF REFRIGERANT
 
 - 10 EXAMPLES OF WATER AND COOLING CIRCUITS
- 10.1 EXAMPLE OF CHILLED WATER CIRCUIT
 - 10.2 TMC AIR-COOLED CONDENSER COOLING CIRCUIT
 - 10.3 COOLING CIRCUIT WITH SINGLE COMPRESSOR AND REMOTE CONDENSER
 - 10.4 COOLING CIRCUIT WITH SINGLE COMPRESSOR AND WATER-COOLED CONDENSER
 - 10.5 COOLING CIRCUIT WITH DOUBLE COMPRESSOR AND REMOTE CONDENSER
 - 10.6 COOLING CIRCUIT WITH DOUBLE COMPRESSOR AND WATER-COOLED CONDENSER
 - 10.7 TWO SOURCES WATER CIRCUIT WITH CHILLED WATER CIRCUITS
 - 10.8 TWO SOURCES COOLING CIRCUIT WITH SINGLE COMPRESSOR AND REMOTE CONDENSER
 - 10.9 TWO SOURCES COOLING CIRCUIT WITH SINGLE COMPRESSOR AND WATER-COOLED CONDENSER
 - 10.10 TWO SOURCES COOLING CIRCUIT WITH DOUBLE COMPRESSOR AND REMOTE CONDENSER
 - 10.11 TWO SOURCES COOLING CIRCUIT WITH DOUBLE COMPRESSOR AND WATER-COOLED CONDENSER
 - 10.12 COOLING CIRCUIT WITH FREE COOLING AND SINGLE COMPRESSOR
 - 10.13 COOLING CIRCUIT WITH FREE COOLING AND DOUBLE COMPRESSOR
 
 - 11 ELECTRICAL CONNECTIONS
- 11.1 RS485 SERIAL COMMUNICATION BOARD CONNECTION (Modbus RTU - BACnet MS/TP)
 - 11.2 ETHERNET RJ45 PORT CONNECTION (Modbus TCP - BACnet IP - Web Server)
 - 11.3 CANbus LAN CONNECTION (ACCESSORY)
 - 11.4 REMOTE CONTROL TERMINAL CONNECTION (ACCESSORY)
 - 11.5 WALL-MOUNTED TEMPERATURE AND HUMIDITY PROBE CONNECTION (ACCESSORY)
 - 11.6 DUCTED TEMPERATURE AND HUMIDITY PROBE CONNECTION (ACCESSORY)
 - 11.7 CONNECTION OF THE SMOKE AND FLAME DETECTORS SUPPLIED (ACCESSORY)
 - 11.8 WATER DETECTION PROBE CONNECTION (ACCESSORY)
 - 11.9 CONNECTION OF FREE COOLING PLENUM MOTORISED DAMPER ACTUATORS (ACCESSORY)
 - 11.10 AIR-COOLED CONDENSER POWER SUPPLY AND REGULATION CONNECTION (ACCESSORY)
 
 - 12 ROUTINE AND SPECIAL MAINTENANCE
 - 13 DEACTIVATION, DISMANTLING AND DISPOSAL
 - 14 APPENDIX 1: RECOMMENDED EQUIPMENT
 - 15 APPENDIX 2: PRELIMINARY CHECKS AND FIRST START-UP
 - 16 APPENDIX 3: FAULT DIAGNOSIS
 - 17 NOTES
 
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10  EXAMPLES OF WATER AND COOLING CIRCUITS
10.1  EXAMPLE OF CHILLED WATER CIRCUIT
The following image represents the water circuit of chilled water units.
A  Water inlet
B  Inlet water temperature (accessory)
C  Manual air vent valves
D  Chilled water coil
E  Fan
F  Outlet water temperature (accessory)
G  Water ow measuring device (accessory)
H  3-way ball valve
I  Water outlet
* 2-way ball valve (accessory)
10.2  TMC AIR-COOLED CONDENSER COOLING CIRCUIT
The following image represents the cooling circuit of a TMC air-cooled condenser.
Hot gas line (HP gas: PS 41 Bar - TS 64 °C):
A  Hot gas line
B  Pressure intake SAE 1/4” male are
C  Air-cooled condenser
D  Fan
Liquid line (HP liq: PS 45 Bar - TS 68 °C):
E  Liquid line check valve
F  Liquid line
* LAC (Low Ambient Control) Valve (Accessory)
C
F
A
G
E
D
B
C
H
I
C
A F
D
B
B
E










