Panasonic CS-E18SD3UAW service manual - Page 68

Relationship Between the Condition of the Air Conditioner and Pressure, and Electric Current

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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 Low Pressure  Cooling Mode High Pressure Electric current during operation Low Pressure    Heating Mode High Pressure Electric current during operation                           • Carry out the measurement of pressure, electric current, and temperature fifteen minutes after an operation is started. 68

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68
15.2 Relationship Between the Condition of the Air Conditioner and Pressure
and Electric Current
Condition of the
air conditioner
Cooling Mode
Heating Mode
Low Pressure
High Pressure
Electric current
during operation
Low Pressure
High Pressure
Electric current
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 out the measurement of pressure, electric current, and temperature fifteen minutes after an operation is started.