Panasonic CW-C120VR Service Manual page 10

2. Power Supply
Switch off the breaker and set the main control knob to the OFF
position before plugging the power plug into an electrical outlet.
3. Main Control Knob
Set to LOW COOL or HIGH COOL as desired. (FAN setting
operates the fan only.)
Caution: If the main control knob is turned off or changed to a fan
setting from a cooling operation setting, WAIT at lease 3 minutes
before resetting to cooling operation.
Fig. 3