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Symptom
The heater operates normally at the outside temperature of 5 °C (41 ℉) or higher?
1) Test run
Cause
2) Outside temperature sensor error
3) Relay operation error
Commissioning is in progress?
The outside temperature
sensor operates normally?
The relay operates normally?
Replace the control box and
Replace the heater.
CAUTION
•
Be sure to maintain the base heater periodically because it has no error code.
DB68-12029A-00_IM_ACC BASE HEATER Control KIT_AA_EN.indd 15
Yes
No
No
Yes
No
Yes
No
heater.
Yes
It operates normally.
Check operation after removing foreign
materials, or connecting or replacing the
sensor.
Replace the relay.
Replace the relay.
English
15
2022-09-06 오전 11:43:24
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