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Check items by error code
Check items by error code
Symptom
During the Heat mode or the heater test run, the temperature on the heater does not increase.
1) Connection error
2) Outside temperature sensor error
Cause
3) Heater power connection error
4) Relay operation error
The connector is properly
connected between the heater
control box and outdoor unit
The outside temperature
sensor operates normally?
(Not applicable to the test run.)
The heater power is connected
The relay operates normally?
Replace the heater.
CAUTION
•
Be sure to maintain the base heater periodically because it has no error code.
14 English
DB68-12029A-00_IM_ACC BASE HEATER Control KIT_AA_EN.indd 14
control box?
Yes
Yes
properly?
Yes
Yes
No
Check operation after connecting the
connector.
No
Check for connection of the outside
temperature sensor or replace it.
No
Check operation after connecting the heater
No
Replace the relay.
power.
2022-09-06 오전 11:43:24
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