Troubleshooting
SiBE811001EB
203
CONVENI-PACK
8.4.24 Booster Unit Warning
Error Code
EC
Applicable
Models
LRYEQ16AY1
LCBKQ3AV1
Method of Error
Detection
Judge using the outdoor unit main PCB during backing-up of the booster unit.
Error Decision
Conditions
LP, Td, Tg, Tl sensors go OFF during abnormalities
Supposed
Causes
Refer to the back of each sensor on the booster unit.
Troubleshooting
Replace the thermistor sensor
concerned.
Is the booster unit abnormal?
(LED: H2P is blinking or ON)
Replace the booster unit PCB.
YES
NO
Caution
Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.