Part 3
Note 3): Running pressure standard
indoor 18~32
℃
outdoor 25~35
℃
indoor 15~25
℃
outdoor 5~10
℃
cooling
(at max. frequency)
heating
(at max. frequency)
high pressure 2.0~3.5MPa
low pressure 0.6~1.0MPa
high pressure 2.2~2.8MPa
low pressure 0.3~0.8MPa
The above value is measured after running for 15 minutes (ambient
temp. is DB)
High/low pressure changing trend due to the running condition:
Cooling/heating:
indoor temp. goes up---high/low pressure goes up
indoor temp. goes down---high/low pressure goes down
outdoor temp. goes up---high/low pressure goes up
outdoor temp. goes down---high/low pressure goes down
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