Read Panasonic CW-C180EE / CW-C240EE / CW-A180EE Service Manual online
4.2. Deice Operation Details.
•
•
•
•
To prevent frosting at outdoor heat exchanger (Condenser)
during heating operation.
during heating operation.
−
−
−
−
Deice operation;
1. Deice operation detection commences in heating
1. Deice operation detection commences in heating
operation starts or 60 minutes after previous deice
operation. If the outdoor piping temperature drops to
-1.5°C continuously
operation. If the outdoor piping temperature drops to
-1.5°C continuously
during compressor is in
operation, deice will start.
−
−
−
−
Deicing ends when;
1. 12 minutes after deicing operation starts; or
2. The outdoor piping temperature rises to about 16°C.
1. 12 minutes after deicing operation starts; or
2. The outdoor piping temperature rises to about 16°C.
−
−
−
−
After deicing operation, compressor stops for 30
seconds and 4-way valve stays at cooling position for 10
seconds.
seconds and 4-way valve stays at cooling position for 10
seconds.
4.2.1. Deicing Time Diagram.
4 Electronic Circuit Diagram
4.1. Deicer Schematic Diagram
7
CW-C180EE / CW-C240EE / CW-A180EE
Click on the first or last page to see other CW-C180EE / CW-C240EE / CW-A180EE service manuals if exist.