Cooling Mode Heating Mode
Condition of the air
conditioner 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 on the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started.
63
CS-TE9DKE CU-TE9DKE / CS-TE12DKE CU-TE12DKE
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