HB21FG*
31
Issue 2010-12
Rev.
Ref1012S008V0
Chapter 8 Sensor, Error Code and Self-test Function
8-1. Sensor position
8-2. Error codes list
NO. Error description
Error code and
display area
Code meaning
FRE REF
1
(RT SNR) Ambient
temperature sensor
F2 RT SNR short circuit or open circuit
2 (R SNR) Fridge sensor failure F3 R SNR short circuit or open circuit
3 (F SNR) Freezer sensor failure F4 F SNR short circuit or open circuit
4 (D SNR) Defrost sensor failure F6 D SNR short circuit or open circuit
5
(H SNR) Humidity sensor
failure
Eh H SNR short circuit or open circuit
6 Poor communication E0
2-minute communication
disconnection
7 Freezing fan E1 Freezing fan is unavailable
8 Cooling fan E2 Cooling fan is unavailable
9 Defrost system failure Ed
The temperature feeling by defrost
sensor cannot reach 7℃within two
hours
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