Outdoor Unit - Panasonic CS-A18DKD Service Manual

2.3.

Outdoor Unit

Compressor Reverse Rotation
Protection Control
• To protect compressor from reverse
rotation when there is an instantaneous
power failure.
Overload Protector
• Inner protector.
60 Secs. Forced Operation Control
• Once the compressor is activated, it
does not stop within the first 60 secs.
However, it stops immediately with
remote control stop signal.
Outdoor Fan Operation Control
• 6-pole induction motor (2 speed).
• For Cooling or Soft Dry operation
Hi-speed ............. When outdoor
temperature reaches to 31°C.
Lo-speed ............. When outdoor
temperature reaches to 29°C.
For Heating operation
•
Hi-speed ............. When outdoor
temperature reaches to 13.5°C.
Lo-speed ............. When outdoor
temperature reaches to 15.5°C.
• For Over-heating Protection, the Fan is
switched ON or OFF depending on the
piping temperature and the outdoor
temperature.
Deice Control
• To prevent frosting at outdoor heat
exchanger during Heating Operation.
4-Way Valve Control
• When the unit is switched to "OFF"
during Heating Operation, 4-way valve
stays at Heating position for 5 minutes.
5
CS-A18DKD CU-A18DKD / CS-A24DKD CU-A24DKD