Cooper & Hunter CH-CH10SNM, Руководство по обслуживанию

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6
Mini Chiller
Service Manual
PRODUCT
4.1.2 Integral Type
Models
C H-CH _M N M
22 25 35 45
Nominal
Capacity
Cooling
kW 21.5 22.8 31 42
Btu/h 73358 77794 105772 143304
RT 6.11 6.48 8.82 11.94
Heating
kW 25 25 37.5 49
Btu/h 85300 85300 127950 167188
RT 7.11 7.11 10.66 13.93
Power
Consumption
Cooling kW 8.6 8.8 11.9 18.3
Heating kW 8.6 8.9 12.5 17.5
Power Supply 380-415V 3Ph 50Hz
Safeties
high-pressure protection,low-pressure protection,exhaust temp. protection,overload
protection,antifreeze protection
Refrigerant
Type R410A
Charge kg 3.6×2 4.8×2 6.5×2 7.3×2
Compressor
Type Constant Speed scroll
NO. 2 2 2 2
Evaporator
Heat Exchanger Tube-in-Tube Tube-in-Tube
Dry Expansion
Evaporator
Dry Expansion
Evaporator
Water In/
Out Pipe
Diameter
Inch 1"Female BSP 1"Female BSP 1-1/2"Female BSP 1-1/2"Female BSP
Condenser
Heat Exchanger
Aluminum fin-copper tube
Fan Motor
Power Input
kW 0.4 0.4 0.6 0.8
Pump
Water Flow
L/s 0.92 1.2 1.4 2.2
GPM 4.06 5.29 6.17 9.7
Delivery Lift m 22 24 25 27
Power Input kW 0.75 0.75 1.5 1.5
Expansion Vessel Volume L 8 8 8 8
Unit / Packing
Dimension
Width mm 1460/1540 1460/1540 1750/1910 1750/1910
Depth mm 530/710 530/710 800/960 800/960
Height mm 1850/2100 1850/2100 1760/1970 1760/1970
Net/Gross Weights kg 380/387 380/392 680/690 755/765
Notes
：
a. Cooling capacity is based on the following conditions
：
leaving chilled water temp.7
℃
,outdoor air temp. 35
℃ .
b. Heating capacity is based on the following conditions
：
leaving warmed water temp.45
℃
, outdoor air temp. 7
℃ .
c.
Water flow range for operation must be from 70% to 120% of the rated water flow
.
d. The maximum allowable pressure for water pipe is 0.9MPa.