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
11
1.3 OPERATING LIMITS
WARNING!
The Manufacturer tests the hydraulic parts with dried compressed air. This ensures that no water is pres-
ent in the water circuits, thereby preventing the possibility of freezing during storage prior to installa-
tion.
However, during storage, positioning and installation procedures, it is essential to take extra care not to
ll the water circuits, even accidentally, before all the necessary antifreeze measures stipulated in the
design specications and in this manual have been implemented (e.g. Insulation, added glycols, etc.).
WARNING!
The ambient thermal load must not be less than 40% of the unit’s rated cooling capacity in the case of
direct expansion units.
A lower thermal load will lead to imprecise temperature and humidity control and frequent powering
on/o of the compressor.
WARNING!
In very cold climates (from -10 ° C), in the case of inverter compressors and in the case of oversized con-
densers, the use of the LAC (Low Ambient Control) valve is recommended in order to avoid the risk of low
condensation temperatures.
Air conditioners
Infeed air temperature
Direct Expansion Chilled Water
Maximum temperature 38°C 40°C
Minimum temperature 20°C 18°C
Maximum absolute humidity 11 g/kg
Minimum absolute humidity 5,5 g/kg
Maximum relative humidity 60%Rh
Minimum relative humidity 25%Rh
Minimum thermal load 40% of unit’s rated cooling capacity 20% of unit’s rated cooling capacity
Storage Conditions
Temperatures from -20°C to + 45°C.
Humidity from 10%Rh to 90 %Rh non-condensing.
Store indoors and sheltered from weather elements.
TMC Air-cooled condensers
Infeed air temperature
Maximum temperature 55 °C
Minimum temperature - 40 °C
Storage Conditions
Store in environments with temperatures no lower or higher than the functional limits.
Water circuits
Chilled Water Hot Water Plate Condenser Internal Humidier
Maximum pressure 16 bar (1.6 MPa) 16 bar (1.6 MPa) 16 bar (1.6 MPa) 8 bar (0.8 MPa)
Minimum pressure 1 bar (0.1 MPa) 1 bar (0.1 MPa) 1 bar (0.1 MPa) 1 bar (0.1 MPa)
ΔP Maximum adjustment valve 1.8 bar (180 kPa) 1.8 bar (180 kPa) 1.8 bar (180 kPa) -
Maximum temperature 40 °C 85 °C 45 °C 40 °C
Minimum temperature 5°C 5°C -10 °C 5°C
Maximum glycol concentration 60% 60% 60% -
Type of glycol Ethylene Ethylene Ethylene -
For dierent work conditions contact the Manufacturer