Cooper & Hunter CH-CH10SNM, Service Manual

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11
Mini Chiller
Service Manual
CONTROL
2 MAIN LOGIC
2.1 Cooling Mode
When pressing ON button, if the outdoor temperature is above 16
℃
, water pump will start first. After 30s, if
the outlet water temperature meets the cooling running requirements, the fans of outdoor unit will start. Then the
compressor will run in 15s. During the period of cooling, the unit will be turned off if the outlet water temperature
meets the stopping requirements and the running time of compressor is over the shortest running time required.
The fans of outdoor unit will stop in15s.
If the outdoor temperature is below 16
℃
, the unit will stop, and all loads except the water pump will be turned off.