Panasonic WH-ADC0916G9E8 WH-UX09FE8 Service Manual page 90


Deice operation time diagram
a. Deice mode 1 control:
Free
Compressor
Four way valve
ID pump
OD fan
Expansion valve Free
b. Deice mode 2 control:
Sequence
Compressor
Four way valve
OD fan OD fan
Main
Expansion valve
Bypass
Expansion valve
Gas Bypass SV
Pump
1 2 3
ON
ON
Free
Normal
Deice
4~6 1 2
O F F O N
OFF OFF
0
OFF ON
ON OFF
5
4
OFF
O N
OFF
max 9 minutes 30 seconds
deice 1
Deice mode 2
max 30 minutes
3 4 5
90
8
6 7
ON
O N
Free
6 7 8
Free
9
Heating
operation
Free
O N
Free
Free
Free
OFF
ON