Daewoo FR-631KD Service Manual page 6

1-3. Defrosting Cycle
Input Control Object
1. Accumulated 1. Defrosting
work time of Mode
COMP
1-4. Defrosting Mode
Input Control Object
1.Defrosting 1. COMP
Cycle 2. F-FAN
3. R-FAN
4. HEATER
1. What to consider in determining the defrosting cycle
Total (accumulated) work time of COMP
2. Conditions to start defrosting mode
When total work time of COMP is more than 8, defrosting mode
starts unconditionally.
START 2
1. Defrosting Mode
Control
Heater Defrosting
Pause
Control
2. Time Chart in Defrosting Mode
ON
Comp
ON
F-FAN
ON
C-FAN
R-FAN
HTR
HTR Start
3. Output Control & Limit Time of Each Defrosting Mode
Control
COMP ON/OFF
F-FAN ON/OFF
R-FAN ON/OFF
HEATER OFF
Limit Time –
1) When defrosting starts COMP and F/R/C-FAN turn Off.
2) R Fan is ON/OFF Controlled in Pause mode.
Contents
4 6 7
(Total Work Time of COMP)
Contents
1) COMP, F/R/C-FAN: Control
1) If Bi-Metal is over 10, Heater turns Off.
2) COMP, F/R/C FAN: Off
1) Pause: 5 minutes
2) COMP, F/C-FAN: Off
3) R FAN: Control
1) COMP, F/R/C FAN: Control
OFF
HTR ON
HTR Finish Pause Finish/
Pause Star CONTROL
Heate Defrosting Pause
OFF OFF
OFF OFF
OFF ON
ON OFF
If Bi-metal≥10°C, 5min.
HTR turns Off.
5
Remark
8
Remark
Control
ON/OFF
ON/OFF
ON/OFF
OFF
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