20 / 59
!
WARNING
To avoid risk of electrical shock that can cause death or severe personal injury,
disconnect unit from power before servicing unless tests require power.
7
8. Operation and Functions
1. A/S Defrosting Mode (Heater defrost → Pause → Fan Delay)
INPUT
CONTROL OBJECT
CONTENTS
REMARKS
1. Defrosting Cycle
Heater
Defrosting
1) Comp, F/R/C Fan : OFF
R Damper : CLOSE
FD/RD-Heater : ON
Pause
- Comp, F/R/C Fan, Damper, Heater etc. : OFF, R-fan :
30sec On
Fan-Delay
- Comp, C Fan : ON
- F/R Fan, Damper, Heater : OFF
Pause
Fan-Delay
Heater
Defrosting
2. How to start
Push “Door Alarm” button 5 times while pushing “Refrigerator Set” button simultaneously.
3. How to proceed
1) Same as normal defrosting
2) Heater is ON regardless of FD/RD-sensor temp. at first 30 seconds.
(Check of defrosting current)
8-3. Forced Defrosting Mode
1. Fan voltage of control mode
INPUT
CONTROL OBJECT
CONTENTS
REMARKS
1. F-Sensor
2. R-Sensor
1. F FAN, R FAN, C FAN
FAN
Freezer Fan
Refrigerator Fan
Condenser Fan
Voltage
≒
13 V
≒
13 V
≒
13 V
8-4. Fan Voltage of Control Mode
1. Comp
2. F/R/C Fan
3. FD/RD Heater