Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current - Panasonic CU-E12QD3EA Service Manual

15.2 Relationship Between The Condition Of The Air Conditioner And
Pressure And Electric Current
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 measurement of pressure, electric current, and temperature fifteen minutes after an operation is started.
AMP Air Conditioning
Cooling Mode
Low Pressure High Pressure
Electric current
Low Pressure
during operation
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Heating Mode
Electric current
High Pressure
during operation