Haier MRV II Instruction Manual page 111

Part 3
Note 1): Temp. difference between air inlet and air outlet Standard
A. In cooling mode, after running for at least 30 minutes, it is normal
that the temp. difference between air inlet and air outlet is over 10 ,
(at max. frequency)
B. In heating mode, after running for at least 30 minutes, it is normal
that the temp. difference between air inlet and air outlet is over 14 ,
(at max. frequency).
Note 2): Running current standard
It is normal that the running current is in the range of rated current
±15％(at max. frequency) . The current will be different for the below
condition:
if more than the rated current: high indoor/outdoor temp. ; outdoor bad
ventilation (cooling mode), indoor bad ventilation (heating mode).
if lower than rated current: low indoor/outdoor temp.; refrigerant
leakage (lack of refrigerant).
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