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
 
116 
16.4  PROBLEMS WITH HEATING SECTION
ELECTRIC COIL NOT 
WORKING
NO ELECTRICAL POWER 
SUPPLY
NO CONTROL SIGNAL
SAFETY THERMOSTAT 
TRIGGERED
ELECTRICAL FAULT
CHECK ELECTRICAL 
POWER SUPPLY CIRCUIT
CHECK ELECTRONIC 
CONTROL BOARD
CHECK AIR FLOW RATE
CHECK WINDING 
RESISTANCE AND 
REPLACE
WATER CIRCUIT HEAT-
ING FAILED
PRESENCE OF AIR IN 
CIRCUIT
INBOUND WATER 
TEMPERATURE TOO 
LOW
EXPEL AIR PRESENT IN 
CIRCUIT
CHECK WATER CIRCUIT
VALVE OPENING FAILED
NO ELECTRICAL POWER 
SUPPLY
NO CONTROL SIGNAL
SERVOMOTOR 
DAMAGED
MECHANICAL BLOCK
CHECK ELECTRICAL 
POWER SUPPLY CIRCUIT
CHECK ELECTRONIC 
CONTROL BOARD
REPLACE SERVOMOTOR
CLEAN VALVE BODY AND 
REPLACE IF NECESSARY










