
CHA/IG/A 51÷81
High efficiency air cooled liquid Chillers and Heat Pumps with axial fans, Inverter Scroll compressor, plate exchanger and high efficiency EC Inverter circulator
- Fan: Axial, EC axial
- Compressor: Inverter Scroll
- Refrigerant: R452B, R454B
- Hőcserélő: Plate
The unit features high efficiency integrated circulator with EC Inverter brushless electronic motor.
The units are compliant to the ErP Regulation.
Versions
- CHA/IG/A - Cooling only
- CHA/IG/A/WP - Reversible Heat Pump
Power range
- 9,7-18,0 kW
- 2,8-5,0 Ton
Features
- Axial fans with low ventilation and special wing profile, directly coupled to external rotor motors.
- Condenser made of copper tubes and aluminium finned coil, complete with condensate drain pan for WP version only.
- Evaporator AISI 316 stainless steel braze welded plates type, complete with water differential pressure switch. On the Heat Pump units it is always installed an antifreeze heater.
- Electronic expansion valve.
- Electrical board includes: main switch with door lock device, fuses, compressor and pump remote control switch.
- Condensing Control is included: electronic proportional device that ensures efficient and continuous functioning of the unit with outside air temperature down to -20 °C in cooling mode. It also allows to reduce the sound level especially at night. It consists of a fans speed controller with continuous speed regulation and high and low pressure transducers on cooling circuit.
- Functioning in heating mode with outside air temperature down to -15 °C.
- Water circuit includes: water differential pressure switch, high efficiency EC Inverter circulator, safety valve and expansion vessel.
- High efficiency circulator with EC Inverter brushless electronic motor with 3 speeds selectable by the user.
- Microprocessor control and regulation system.
- Advanced functions: remote set-point with 0-10V signal, remote set-point with 4-20mA signal, remote signal for second set-point activation, demand limit from digital input, management of hybrid systems, management of domestic hot water production.
Accessories
Factory fitted accessories
- TX Coil with pre-coated fins
- FE Antifreeze heater for evaporator
Loose accessories
- CR Remote control panel
- IS Modbus RTU protocol, RS485 serial interface
- SQC Sequencer. Option to be compulsorily combined with just one unit in the network.
- RP Coils protection metallic guards
Dokumentumok
Product overview
Product guides
Specification items
Installation, use and maintenance manuals 10
- 01__CHA_IG_A_51_81__CLM 190.1_Rev0_DE.pdf
- 01__CHA_IG_A_51_81__CLM 190.1_Rev0_EN.pdf
- 01__CHA_IG_A_51_81__CLM 190.1_Rev0_ES.pdf
- 01__CHA_IG_A_51_81__CLM 190.1_Rev0_FR.pdf
- 01__CHA_IG_A_51_81__CLM 190.1_Rev0_IT.pdf
- 02__CHA_IL_A_51_81__CLM 190.1_Rev0_DE.pdf
- 02__CHA_IL_A_51_81__CLM 190.1_Rev0_EN.pdf
- 02__CHA_IL_A_51_81__CLM 190.1_Rev0_ES.pdf
- 02__CHA_IL_A_51_81__CLM 190.1_Rev0_FR.pdf
- 02__CHA_IL_A_51_81__CLM 190.1_Rev0_IT.pdf