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4
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Components
Service manual
138
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
a
b
a
Backup heater thermal protector sensor
b
Backup heater
2
Remove the backup heater thermal protector sensor from the backup heater.
3
Submerge the backup heater thermal protector sensor in water.
DANGER: RISK OF BURNING/SCALDING
4
Heat the water above 90°C.
5
Measure the temperature of the water. The backup heater thermal protector
MUST trip at a temperature of approximately 90°C.
Does the backup heater thermal
protector trip at the correct
temperature?
Action
Yes
Perform an electrical check of the
backup heater thermal protector, see
No
Replace the backup heater thermal
protector, see
To perform an electrical check of the backup heater thermal protector
Prerequisite:
First perform a mechanical check of the backup heater thermal
protector, see
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
1
Remove the 2 screws from the backup heater thermal protector bracket.
draft – 31/05/2022 15:53
Содержание EBLA04E V Series
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