1
- 29
2WAY SYSTEM
Control Functions-Outdoor Unit
1
9. Defrost Control
Cooling mode
E
E
E
E
E
E
C
E
C
E
C
E
C
E
C
E
C
E
C
E
C
C
E
C
E
C
E
C
E
C
E
C
E
C
E
Outdoor unit status
Stopped
Fan (only)
Indoor
unit
Heating mode
Time
Defrost preparation
Defrost in progress
Defrost end
Defrost
end
judgment
E
C
E
E
E
E
E
E
Compressor
Stopped
Stopped
Operating
Operating
1 min
Time after
defrosting 1 + 2
Time before
defrosting 1 + 2
Max. 10 min
Thermostat ON
Thermostat ON
Thermostat OFF
Thermostat OFF
There is no stop time before and after defrosting operation in factory setting.
However, it is possible to stop by setting.
For the maximum defrost time, refer to the table in Sec. 9-5
EEPROM setting in main outdoor unit
CODE: F0 (Time before defrosting 1)
F1 (Time before defrosting 2)
F2 (Time after defrosting 1)
F3 (Time after defrosting 2)
9-6. Reverse Cycle Defrost
If there is 1 outdoor unit, a reverse cycle defrost will be carried out.
• Defrost flow E: Evaporator operation
C: Condenser operation
E C: Switching from evaporator operation to condenser operation
C E: Switching from condenser operation to evaporator operation
Setting No
-1
Non stop (factory preset
mode)
0
30
60
Time above mention
0 seconds
30 seconds
60 seconds
Interval of “30”
570
570 seconds
600
600 seconds
SM830186-00̲2WAY ECO-i.indb 29
SM830186-00̲2WAY ECO-i.indb 29
2010/12/24 10:09:58
2010/12/24 10:09:58