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
 
 111
16.1  PROBLEMS WITH VENTILATION
SCARCE AIR FLOW RATE 
OR PRESSURE VALUES 
NOT REACHED
CLOGGED AIR FILTERS
LOW FAN SPEED
HIGH LOAD LOSSES
DUCTING OR 
ENVIRONMENT NOT 
PROPERLY SEALED
REPLACE AIR FILTERS
CHECK FAN 
CONFIGURATION
CHECK FOR 
OBSTRUCTIONS IN 
AERAULIC CIRCUIT
CHECK AND ELIMINATE 
ANY AIR LEAKS
NOISY FAN
MOTOR SHAFT 
BEARINGS WORN OR 
DAMAGED
REPLACE FAN
FAN THERMAL CUT-OFF 
TRIGGERED
LOW SUPPLY VOLTAGE
MECHANICAL FAULT
ELECTRICAL FAULT
CHECK THE UNIT’S 
POWER SUPPLY
REPLACE FAN
CHECK THE MOTOR 
WIRING AND 
INSULATION
FLOW SENSOR TRIG-
GERED
MECHANICAL FAULT
NO AIR
REPLACE FLOW SENSOR
CHECK DIRECTION OF 
ROTATION OF FAN AND 
AERAULIC CIRCUIT










