13.1.1 Relationship between the
condition of the air conditioner and
pressure and electric current
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Condition of the air
conditioner
Insufficient refrigerant (gas
leakage)
Clogged capillary tube or
Strainer
Short circuit in the indoor
unit
Heat radiation deficiency of
the outdoor unit
Inefficient compression
Carry out the measurements of pressure, electric current, and temperature fifteen minutes after
●
an operation is started.
Cooling Mode
Low Pressure High Pressure
Electric current
Low Pressure High Pressure
during operation
Heating Mode
Electric current
during operation