14.1.1 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.
Low Pressure
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65
Cooling Mode
High Pressure
Electric current during operation
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