Dv Heater; Water Pipe Heater Control; Buzzer Of Alarm Control - Kenmore RFP74KB Series Service Manual

8. Operation and Functions

8-5. DV Heater

1. The heater On/Off time accordance with R Dial
Fridge set
DV Heater
Ex) 25/15 :
DV heater On/Off Time is 25min/15min when the fridge set 37℉

8-6. Water PIPE Heater Control

RT-Sensor error
RT-Sensor ≤ 15℃
Defrost HTR On
Before ice separate
Removal the water supply error
8-7. Buzzer or Alarm Control
1. Control Front-PCB buttons
2. Door Switch
3. Initial Power Input
1. Buzzer sounds if any button of Front-PCB is pushed.
2. Buzzer sounds 3 seconds after initial power input.
3. Buzzer sounds in case of A/S Forced Defrosting and Short (pull down)
Operation or explanation mode.
4. If door is open, buzzer sounds after every 1 minutes for 5 minutes (Door open alarm)
To avoid risk of electrical shock that can cause death or severe personal injury,
WARNING
!
disconnect unit from power before servicing unless tests require power.
INPUT
1. R-Dial
2. RT-Sensor
CONTENTS
33℉ 35℉
Working
Rate 30/10 28/12
(on/off)
INPUT
RT-Sensor
CONTENTS
Items
Comp On
Comp Off
INPUT
CONTENTS
37℉ 39℉ 41℉
25/15 21/19 19/21
Control Method
Always On
On
Off
Connected with Defrost heater
6 min On
60 min On
7
CONTROL OBJECT
DV Heater
REMARKS
43℉ 45℉
16/24 14/26
CONTROL OBJECT
Water PIPE Heater
REMARKS
Remarks
Limit within30min
CONTROL OBJECT
Buzzer
REMARKS
21 / 59