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Parameter
Condensing pressure
Evaporating pressure
Discharging temp.
Suction temp.
Liquid supply temp.
The above value is the basic value in the operation.
4. Parameters in the heating standard condition:
Parameter
Condensing
pressure
Evaporating
pressure
Discharging temp.
Suction temp.
Liquid supply temp.
The above value is the basic value in the operation.
Note: You had better not use EMERGENCY if not necessary. Only after the failure is eliminated, the unit can
start up.
6.3 Stop for long time
If the unit does not run for long time, the following measures will be taken:
Close the liquid supply stop valve, and operate the compressor to extract the refrigerant, then stop the unit.
Close the compressor suction, discharging stop valve, and stop the water pump.
Shut off all the power supply.
Make the emergency at OFF state.
All the shut-off switches must be marked the sign as warning. Only after the compressor suction,
discharging stop valve and liquid supply stop valve, also and the liquid spray stop valve are open, the unit can be
started up.
Standard value
2
18kg/cm
2
4.2kg/cm
80℃
12℃
45℃
Standard value
2
18kg/cm
2
3.5kg/cm
80℃
4℃
45℃
Fluctuation range
±2kg/cm
±0.5kg/cm
±10℃
±5℃
±3℃
Fluctuation range
2
±2kg/cm
2
±0.5kg/cm
±10℃
±5℃
±3℃
27
HAIER CHILLER
2
2
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