
CHA/K/FC 726-P÷36012-P
Air cooled liquid chillers Free-Cooling with axial fans, Scroll compressors and plate exchanger
- Fan: Axial, EC axial
- Compressor: Scroll
- Refrigerant: R410A, R452B, R454B
- Hőcserélő: Plate
The units are compliant to the 2021 ErP Regulation for process cooling application.
On request, units can be supplied with R452B or R454B refrigerant.
Versions
- CHA/K/FC - Cooling only
Power range
- 208-1102 kW
- 59,0-313 Ton
Features
- Structure with supporting frame, made of galvanised sheet metal with additional protection provided by polyester powder coating.
- Axial fans directly coupled to an electric motor with external rotor.
- Condenser made of copper tubes and aluminium finned coils combined with FREE-COOLING coils.
- Scroll compressors with oil sight glass, internal overheat protection and crankcase heater.
- Evaporator AISI 316 stainless steel braze welded plates type with two independent circuits on the refrigerant side and one on the water side, complete with water differential pressure switch.
- Cooling circuit shut-off valve on liquid line in 1048-P÷36012-P models.
- Electronic expansion valve.
- Electronic high and low pressure gauges.
- R410A refrigerant. On request R452B or R454B refrigerant.
- Electrical board includes: main switch with door safety interlock, fuses or magnetothermic switches, thermal protection relays for compressors and thermocontacts for fans.
- Condensing Control is included: electronic proportional device that ensures efficient and continuous functioning of the unit with outside air temperature down to –20 °C. It also allows to reduce the sound level especially at night. It consists of a fans speed controller with continuous speed regulation, high and low pressure transducers on cooling circuit and an electrical heater on electrical board.
- Microprocessor control and regulation system.
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
- BT Low water temperature kit
- EC EC Inverter fans
- ECH EC Inverter fans with high available static pressure
- TX Coil with pre-coated fins
- 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%
- SS Soft start
- WM Web Monitoring - Wireless remote monitoring (4G)
- IS Modbus RTU protocol, RS485 serial interface
- IST Modbus TCP/IP protocol, Ethernet port
- ISBT BACnet IP protocol, Ethernet port
- ISB1 BACnet MSTP protocol, RS485 serial interface, BTL certified
- ISBT1 BACnet IP protocol, Ethernet port, BTL certified
- ISS SNMP protocol, Ethernet port
- MTS Master/Slave Network Management
- 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
- RP Coils protection metallic guards
- AG Rubber shock absorbers
- AM Spring shock absorbers
Dokumentumok
Product overview
Product guides
Specification items
Installation, use and maintenance manuals 15
- 47__CHA_K_FC_726-P_36012-P__CLM 48.7_Rev4_DE.pdf
- 47__CHA_K_FC_726-P_36012-P__CLM 48.7_Rev4_EN.pdf
- 47__CHA_K_FC_726-P_36012-P__CLM 48.7_Rev4_ES.pdf
- 47__CHA_K_FC_726-P_36012-P__CLM 48.7_Rev4_FR.pdf
- 47__CHA_K_FC_726-P_36012-P__CLM 48.7_Rev4_IT.pdf
- 48__CHA_G_FC_726-P_36012-P__CLM 48.8_Rev6_DE.pdf
- 48__CHA_G_FC_726-P_36012-P__CLM 48.8_Rev6_EN.pdf
- 48__CHA_G_FC_726-P_36012-P__CLM 48.8_Rev6_ES.pdf
- 48__CHA_G_FC_726-P_36012-P__CLM 48.8_Rev6_FR.pdf
- 48__CHA_G_FC_726-P_36012-P__CLM 48.8_Rev6_IT.pdf
- 49__CHA_L_FC_726-P_36012-P__CLM 48.8_Rev6_DE.pdf
- 49__CHA_L_FC_726-P_36012-P__CLM 48.8_Rev6_EN.pdf
- 49__CHA_L_FC_726-P_36012-P__CLM 48.8_Rev6_ES.pdf
- 49__CHA_L_FC_726-P_36012-P__CLM 48.8_Rev6_FR.pdf
- 49__CHA_L_FC_726-P_36012-P__CLM 48.8_Rev6_IT.pdf