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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3.2  INSTALLATION OF PLENUMS AND DUCT SECTIONS ABOVE THE UNIT
Depending on the type of plenum, they are attached in two dierent ways:
•  Unit with sheet metal structure: With bolts inserted in the relative holes.
•  Unit with aluminium prole structure: With brackets.
With bracket-mounted models, the brackets need to be attached to the unit’s aluminium uprights with self-drilling screws. 
The brackets should be attached, in a central position, to each side of the unit.
Securing the brackets
Do the following to install plenums and duct sections:
1)  Place a seal on the plenum proles (rubber or equivalent material with minimum 5 mm thickness) and position the plenum 
on the unit, taking care to line the proles up.
2)  Attach the unit to the plenum with duly-sized self-drilling screws or bolts (models without clamping brackets).
A  Plenum
Example of installation with upper plenum
A










