Panasonic CS-HE9DKE Service Manual page 69

CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE
1. Relationship between the condition of the air conditioner and pressure and electric current
Cooling Mode Heating Mode
Condition of the air
conditioner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current
during operation during operation
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 on the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started.
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