Booster Heater Thermal Protector; Checking Procedures; Repair Procedures - Daikin EBLA04E V Series Service Manual

To install the booster heater contactor(s)

4.6 Booster heater thermal protector

4.6.1 Checking procedures

To perform a mechanical check of the booster heater thermal protector
To perform an electrical check of the booster heater thermal protector

4.6.2 Repair procedures

To remove the booster heater thermal protector
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
1 Install the booster heater contactor(s) in the switch box and fix them using the
screws.
2 Connect the wiring to the correct booster heater contactor terminals.
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
1 For the correct procedure, see the installation manual of the water tank.
Does the booster heater thermal
protector trip at 80~90°C?
Yes
No
1 For the correct procedure, see the installation manual of the water tank.
All measured circuit breakers are
closed?
Yes
No
1 For the correct procedure, see the installation manual of the water tank.
4 |
Action
No further actions required.
Return to "4.5.1 Checking
4
procedures" [ 142] of the booster
heater and continue with the next
procedure.
Action
Perform an electrical check of the
booster heater thermal protector, see
"4.6.1 Checking procedures" [
Replace the booster heater thermal
protector, see "4.6.2 Repair
4
procedures" [ 147].
Action
Booster heater thermal protector is OK.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Replace the booster heater thermal
protector, see "4.6.2 Repair
4
procedures" [ 147].
draft – 31/05/2022 15:53
Components
4
147].
Service manual
147