87
TROUBLESHOOTING
11) PANTRY Room Damper Heater has trouble(OPTION)
ERROR Code
1) Wire connector
2) Replace Heater
Is Damper Heater
normal?(about135ohm)
Is the input voltage of
IC01 MICOM #8 normal?
Start
NO
YES
YES
YES
Bad contact of connector/ insert correctly
NO
1) Recheck the wire
2) Replace PCB MAIN
NO
Normal(recheck)
Measure the voltage of Resistance
between
①
-
②
after
CN77 connector open / 1350 ohm
±
7%
☞
Checking method of Flex Zone Room Damper
resistance CN77-"1"(Black)
↔
"2"(Brown)
**
Ω∞
: Open (wire disconnection, heater
disconnection) trouble / 0
Ω
: Short trouble
Start
YES
YES
YES
Initial
power On Heater off
Working
heater
3.5V ~
4.8V
MICOM
#8
condition
3.5V ~
4.8V
0V
Is MAIN PCB connector
(CN77) inserted correctly?
Содержание RF23HT Series
Страница 21: ...21 Product Specifications 2 7 1 PRINCIPLE OF FREEZEER ...
Страница 24: ...24 Product Specifications 2 8 Cooling Air Circulation ...
Страница 112: ...112 6 Wiring Diagram 6 1 Model RF23HT This document can not be used without Samsung s authorization ...
Страница 114: ...114 Block Diagram 7 1 2 MODEL RF23HT ...