Unit Service Conditions - Haier CA0035EAND Installation And Operation Manua

Operation Instructions
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Unit Service Conditions

1. Unit operating range
2. Service conditions
Item
Power supply voltage
Power supply frequency
Phase imbalance
Chilled water flow
Chilled water pressure
Chilled water quality
Installation site
Ambient temperature
Relative humidity
Optimal operating temperature 12℃ for cooling, 40℃ for heating
Note: the operating range based on GB/T 18430.1& GB/T 18430.2, and the rated water flow is obtained
from lab. If the unit exceeds the maximum operating range, it only can run for a short time, otherwise the
unit may send fault alarm or be damaged.
Contents
Within ± 10% of the rated voltage
Within ± 1% of rated frequency
Voltage difference between two phases of the power supply is less than
2% of the rated voltage
Within ± 30% of the rated water flow
Below 0.7MPa
Free from corrosive copper, iron, dissolved matters of welding materials
Provided with snow protection and ventilation
Refer to the above diagram (operating range).
Below 90%
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