_clint_logo_maxi_power.png

_clint_tec_inverter_screw.png

CHA/Y 1202-B÷6802-B

Aircooled liquid Chillers and Heat Pumps with axial fans, Screw compressors and shell and tube exchanger

SOLO_FREDDO.png CALDO_FREDDO_MIDY.png _icon_inverter_Screw_compressor_14.png COMPRESSORE_VITE12.png ASSIALE11.png SCAMBIATORE_FASCIO1.png GSM_ICON.png R134a_NEW1.png icon_refrigerant_R513A.png

CHA/Y 1202-B÷6802-B series liquid Chillers and Heat Pumps, with R134a refrigerant, are designed for large service sector or industrial-type ambients.
They are used, together with Fan Coil units, for air conditioning of rooms, or to remove the heat created during industrial processes. Equipped with axial fans, Screw compressors and shell and tube exchanger, even in the super silent version, they can be completed with a hydraulic circuit with tank, pump, or tank and pump. The use of large condensing coils and high efficiency fans, as well as optimisation of the hydraulic and cooling circuit and the use of latest generation Screw compressors, combined with a adequate sizing of the user system, ensure high operating efficiency with a considerably reduction in energy consumption.
A wide range of accessories, factory fitted or supplied separately, complete the outstanding versatility and functionality of the series.
Are available as option the new EC Inverter fans with high available static pressure and efficiency.
The models 1202-B÷1702-B are compliant to the ErP 2021 Regulation for process cooling application with EC or ECH accessory (EC Inverter fans). The models 1902-B÷6002-B are compliant to the ErP 2021 Regulation for process cooling application with EC or ECH accessory (EC Inverter fans) and ID accessory (Inverter on all compressors).
 
On request, units can be supplied with R513A refrigerant.

Versions

  • CHA/Y - Cooling only
  • CHA/Y/WP - Reversible Heat Pump
  • CHA/Y/SSL - Super silenced cooling only
  • CHA/Y/WP/SSL - Super silenced reversible Heat Pump

Power range

  • 221-1.6 kW
  • 63.0-454 Ton

Features

  • Structure with supporting frame, made of galvanised sheet metal with additional protection provided by polyester powder coating.
  • Screw compressors with built-in oil separator, suction filter, crankcase heater, oil sight glass, thermal protection and stepless capacity steps.
  • Axial fans directly coupled to an electric motor with external rotor.
  • Condenser made of copper tubes and aluminium finned coils.
  • Shell and tube evaporator with two independent circuits on the refrigerant side and one on the water side, complete with water differential pressure switch.
  • Cooling circuit shut-off valves on discharge and liquid line.
  • Electronic expansion valve.
  • Electronic high and low pressure gauges.
  • R134a refrigerant. On request R513A refrigerant.
  • Electrical board includes: main switch with door safety interlock, fuses, 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 0 °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.
  • Microprocessor control and regulation system.

Factory fitted accessories

  • IM Automatic circuit breakers
  • SL Unit silencement
  • CC Condensing control down to -20 °C
  • BT Low water temperature kit
  • EC EC Inverter fans
  • ECH EC Inverter fans with high available static pressure
  • HR Desuperheater
  • HRT/S Total heat recovery in series
  • HRT/P Total heat recovery in parallel
  • TX Coil with pre-coated fins
  • EW External water connections
  • SP Inertial tank
  • PU Single circulating pump
  • PUI Inverter single circulating pump
  • PD Double circulating pump
  • PDI Inverter double circulating pump
  • SPU Inertial tank and single circulating pump
  • SPUI Inertial tank and Inverter single circulating pump
  • SPD Inertial tank and double circulating pump
  • SPDI Inertial tank and Inverter double circulating pump
  • FE Antifreeze heater for evaporator
  • FX Antifreeze heater for evaporator and pipes
  • FB Antifreeze heater for evaporator/tank
  • FQ Antifreeze heater on evaporator/tank and pipes
  • FZ Antifreeze heater for evaporator, single pump and pipes
  • FH Antifreeze heater for evaporator, double pump and pipes
  • FU Antifreeze heater for evaporator/tank, single pump and pipes
  • FD Antifreeze heater for evaporator/tank, double pump and pipes
  • II Inverter on one compressor and soft start for other compressors
  • ID Inverter on all compressors
  • SS Soft start
  • WM Web Monitoring - Wireless remote monitoring (GPRS/EDGE/3G/TCP-IP)
  • IS Modbus RTU protocol, RS485 serial interface
  • IST Modbus TCP/IP protocol, Ethernet port
  • ISB BACnet MSTP protocol, RS485 serial interface
  • ISBT BACnet TCP/IP protocol, Ethernet port
  • ISL LonWorks protocol, FTT-10 serial interface
  • ISS SNMP protocol, Ethernet port
  • IAV Remote set-point, 0-10 V signal
  • IAA Remote set-point, 4-20 mA signal
  • IAS Remote signal for second set-point activation
  • IDL Demand limit from digital input
  • CP Potential free contacts

Loose accessories

  • MN High and low pressure gauges
  • CR Remote control panel
  • RP Coils protection metallic guards
  • AG Rubber shock absorbers
  • AM Spring shock absorbers
  • FL Flow switch
1202-B1302-B1502-B1702-B1902-B2002-B2602-B3002-B3602-B4202-B4802-B5402-B6002-B6302-B6802-B
CoolingCooling capacity (1)kW22126230234839345354968480695410891218134714751597
Absorbed power (1)kW8088112137156167197231284334402443494531554
EER (1)2,762,982,702,542,522,712,792,962,842,862,712,752,732,782,88
Cooling (EN14511)Cooling capacity (1)kW22026130134739145154768180395010841213134214691589
Absorbed power (1)kW8189113139158168199234287338407448499537562
EER (1)2,712,932,672,502,482,682,752,912,802,822,672,712,692,742,83
SEER (2)3,803,884,004,024,044,154,104,104,124,134,144,144,154,364,36
Energy Efficiency (2)%149152157158159163161161162162163163163171171
HeatingHeating capacity (3)kW2252552893383904575366627678501044117213061438---
Absorbed power (3)kW757891105120138160191225260318350395418---
COP (3)3,003,273,183,223,253,313,353,473,413,273,283,353,313,44---
Heating (EN14511)Heating capacity (3)kW2252552893383904575366657708531048117613111443---
Absorbed power (3)kW757891106121143161197231266328360406431---
COP (3)3,003,273,183,193,223,203,333,383,333,213,203,273,233,35---
SCOP (4)3,203,213,303,303,493,203,233,49---------
Energy Efficiency (4)%125125129129137125127137---------
CompressorQuantity222222222222222
Refrigerant circuits222222222222222
Capacity stepsSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessSteplessStepless
EvaporatorWater flowl/s10,5612,5214,4316,6318,7821,6426,2332,6838,5145,5852,0358,1964,3670,4776,30
Pressure dropskPa504938505343545755536255556082
Water connectionsDN100100125125125125150150200200200200200200250
Electrical characteristicsPower supplyV/Ph/Hz400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50400/3/50
Max. running currentA194194230254286321377421549641705705873896912
Max. starting currentA256256274330346389488510754804840840166515411557
Unit with tank and pumpPump available static pressurekPa135180185160140165135100130105155135210190150
Tank water volumel1100110011001100110020002000200020002000---------------
Expansion vessel (5)l353535353580808080808080808080
Water connectionsDN100100100100125125150150150200200200200200200
Sound powerSTD version (6)dB(A)96969696969697989899100101101102103
With SL accessory (6)dB(A)9393939393939495959697989899100
SSL version (6)dB(A)8686868687878889909192929393---
Sound pressureSTD version (7)dB(A)777777777676777777787879798080
With SL accessory (7)dB(A)747474747373747474757576767777
SSL version (7)dB(A)6767676667676768696970707070---
WeightsTransport weightkg2640273027802920312038004070527054806250725577158160884010100
Operating weightkg2740282029203060325039304330550057706600771081508700938010620

Dimensions

1202-B1302-B1502-B1702-B1902-B2002-B2602-B3002-B3602-B4202-B4802-B5402-B6002-B6302-B6802-B
LSTDmm33503350335033504400555055506700670077501005010050100501110013400
SSLmm3350335033504400440055506700775077501005010050111001340013400---
WPmm440044004400440055506700670077507750890012250122501340013400---
WP/SSLmm440044004400555055506700670077508900111001340013400---------
WSTD-SSL-WP-WP/SSLmm220022002200220022002200220022002200220022002200220022002200
HSTD/WPmm210021002100210021002100210021002100210021002500250025002500
SSL-WP/SSLmm21002100210021002100210021002100210021002500250025002500---

Notes

  • 1 Chilled water from 12 to 7 °C, ambient air temperature 35 °C.
  • 2 Seasonal energy efficiency of cooling at low temperature. According to EU Regulation n. 2016/2281.
  • 3 Heated water from 40 to 45 °C, ambient air temperature 7 °C d.b./6 °C w.b.
  • 4 Seasonal energy efficiency of heating at low temperature with average climatic conditions. According to EU Regulation n. 811/2013.
  • 5 24 l water volume for expansion vessel for versions with pump only.
  • 6 Sound power level according to Standard ISO 3744 and Eurovent 8/1.
  • 7 Sound pressure level measured in free field conditions at 1 m from the unit. According to ISO 3744.
  • N.B. (1) Weights of SSL and WP versions are specified on technical brochure.