Error-code :
FZ-Room Sensor Error
Block
①
Disassemble the FZ-Room BOX
②
After disassemble the Sensor Cover and inspect the Wire Open
③
Measure the Main PBA DC voltage
- Normal : DC 1.2V(100℉) ~ 4.0V(-13℉)
- Failure : DC 1.3V ↓,4V↑ Inspect bottom WIRE
CONNECTOR
Main PBA
1 E
CN 30
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①
Inspect the Main PBA CN30
No.4(RED)+
PBA "GND" marked area
and DC voltage measuring
- Normal: DC 1.2V(100℉)
- Failure : DC 1.3V ↓,4V↑
- 15/65 -
~ 4.0V(-13℉)