CHAXT/K/AF 182-P÷604-P
High efficiency air cooled liquid Chillers and Heat Pumps with axial fans, Scroll compressors and plate exchanger
The liquid Chillers and Heat Pumps of the CHAXT/K/AF 182-P÷604-P series, with R410A refrigerant, are designed for medium-sized service sector or industrial ambients.
Equipped with axial fans, Scroll compressors and plate exchanger, these units can be completed by a hydraulic circuit with tank, with pump, or with tank and pump. A wide range of accessories, factory fitted or supplied separately, complete the outstanding versatility and functionality of the series.
Versions
- CHAXT/K/AF - Cooling only
- CHAXT/K/AF/WP - Reversible Heat Pump
Power range
- 43,0-155 kW
- 12,0-44,0 Ton
Features
- Structure with supporting frame, made of galvanised sheet metal with additional protection provided by polyester powder coating.
- Scroll compressors with oil sight glass, internal overheat protection and crankcase heater.
- Axial fans directly coupled to an electric motor with external rotor.
- Condenser made of copper tubes and aluminium finned coil.
- Evaporator AISI 316 stainless steel braze welded plates type with one circuit on the refrigerant side and one on the water side in 182-P÷453-P models; with two independent circuits on the refrigerant side and one on the water side in 524-P÷604-P models, complete with water differential pressure switch. On the Heat Pump units it is always installed an antifreeze heater.
- R410A refrigerant.
- Electrical board includes: main switch with door safety interlock, fuses, thermal protection relays for compressors and thermocontacts for fans.
- Electrical board with dedicated components sizing and ventilation system for unit operation at high outdoor ambient temperature.
- Functioning in heating mode with outside air temperature down to -15 °C.
- Microprocessor control and regulation system.
- Operating outdoor ambient air temperature up to 52 °C.
Accessories
Factory fitted accessories
- IM Automatic circuit breakers
- RE Adjustable minimum/maximum voltage and phase control relay
- SL Unit silencement
- RFM Cooling circuit shut-off valve on discharge line
- RFL Cooling circuit shut-off valve on liquid line
- CT Condensing control down to 0 °C
- CC Condensing control down to -20 °C
- BT Low water temperature kit
- EC EC Inverter fans
- DS Desuperheater
- RT Total heat recovery
- TX Coil with pre-coated fins
- SI Inertial tank
- PS Single circulating pump
- PSI Inverter single circulating pump
- PD Double circulating pump
- PDI Inverter double circulating pump
- GS Single circulating pump gasket for glycol >30%
- GD Double circulating pump gaskets for glycol >30%
- FE Antifreeze heater for evaporator
- FA Antifreeze heater for tank
- SS Soft start
- IS Modbus RTU protocol, RS485 serial interface
- IAV Remote set-point, 0-10V signal
- IAA Remote set-point, 4-20mA signal
- IAS Remote signal for second set-point activation
- IDL Demand limit from digital input
- MN High and low pressure gauges
Loose accessories
- CR Remote control panel
- SQC Sequencer. Option to be compulsorily combined with just one unit in the network.
- RP Coils protection metallic guards
- AG Rubber shock absorbers
- AM Spring shock absorbers