Panasonic CS-E7LKEW Service Manual page 90

16.1.1. Relationship between the condition of the air conditioner and pressure and electric
current
Cooling Mode Heating Mode
Condition of the air Electric current Electric current
Low Pressure High Pressure Low Pressure High Pressure
conditioner during operating during operating
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 measurements of pressure, electric current, and temperature fifteen minutes after an operation is started.
90