Panasonic CS-E9BKP Service Manual page 34

CS-E9BKP CU-E9BKP5 / CS-E12BKP CU-E12BKP5
Freq. E9BKP
(Hz)
E12BKP
Indoor fan motor
Outdoor fan motor
4-way valve
8.2.21. Auto Clean Deice Control
This control is applicable for Heating Mode operation only and before operation starting time set by ON Timer control to improve
heating start-up operation if residual ice on outdoor heat exchanger detected.
Fifteen minutes before Standby operation, pre-deice heating operation will be performed to determine the operation decision as
shown in below figure. Auto Clean Deice operation starts to operate as soon as the pre-deice operation if all the below conditions
occur.
(a) Outdoor air temperature
(b) Outdoor heat exchanger temperature < 0°C for 14 minutes, and
(c) Outdoor heat exchanger temperature < -8°C for 10 minutes.
The Auto Clean Deice is operated for a maximum of 12 minutes as normal Deice operation, and the period of Standby operation
is maintained including the 12-minute Auto Clean Deice operation.
Free 0 47
Free 0 62
Free Free OFF
ON ON OFF
ON ON OFF
0°C,
58 35
67 40
OFF OFF
OFF OFF
OFF OFF
34
35 0 Free
40 0 Free
OFF OFF Free
OFF ON ON
OFF OFF ON