Read Panasonic CS-A9CKPG / CU-A9CKP6G / CS-A12CKPG / CU-A12CKP6G (serv.man2) Service Manual Supplement online
Outdoor Unit
• To protect compressor from reverse
rotation when there is a instantaneous
power failure.
power failure.
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.
However, it stops immediately with
remote control stop signal.
Overload Protector
• OLP to protect the compressor. Overload
Protector will trip when
– High temperature or high current flows
– High temperature or high current flows
to compressor.
Compressor Reverse Rotation
Protection Control
Protection Control
Outdoor Fan Operation Control
• Temperature Fuse.
4-Way Valve Control
• When the unit is switched to “OFF”
during Heating Operation, 4-way valve
stays at Heating position for 5 minutes.
stays at Heating position for 5 minutes.
Overload Protection Control
• Outdoor fan stops when indoor heat
exchanger temperature rises to 51°C
(123.8°F) and above, and restarts when
the indoor heat exchanger temperature
drops to 49°C (120
(123.8°F) and above, and restarts when
the indoor heat exchanger temperature
drops to 49°C (120
.2°F) and below.
• Compressor stop when indoor heat
exchanger temperature reaches 65°C
(149°F) or above. (Heating Operation
Only)
(149°F) or above. (Heating Operation
Only)
Deice Control
• To prevent frosting at outdoor heat
exchanger. (Only for Heating Operation)
• Temperature of outdoor heat exchanger
is sensed by TRS (Thermal Reed Switch).
TRS OFF temperature 4°C (39.2°F).
TRS ON temperature -3°C (26.6°F).
TRS OFF temperature 4°C (39.2°F).
TRS ON temperature -3°C (26.6°F).
Compressor Protection Control
• If the outdoor fan motor is not running
after compressor starts for 50 secs.,
compressor will stop. (Cooling and Soft
Dry Operation only).
compressor will stop. (Cooling and Soft
Dry Operation only).
Low Ambient Temperature Control
• To protect air conditioner from damage
under the low outdoor ambient
temperature < -10°C (14°F).
temperature < -10°C (14°F).
5
CS-A9CKPG CU-A9CKP6G / CS-A12CKPG CU-A12CKP6G
Click on the first or last page to see other CS-A9CKPG / CU-A9CKP6G / CS-A12CKPG / CU-A12CKP6G (serv.man2) service manuals if exist.