3 | Components
Service manual
132
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Booster heater contactor K3M
Are the measured voltages of the
booster heater contactor correct?
Action
Yes Return to "3.5.1Checking
procedures"[4129] of the booster
heater and continue with the next
procedure.
No Continue with the next step.
5 Measure the operating voltage on the contactor.
Is the measured operating voltage of
the booster heater contactor correct?
Action
Yes Replace the specific booster heater
contactor(s), see "3.5.2Repair
procedures"[4132].
No Check for the reason of faulty operating
voltage (broken wiring, faulty contact,
…), see "6.2Wiring diagram"[4314].
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
3.5.2 Repair procedures
To remove the booster heater
1 For the correct procedure, see the installation manual of the water tank.
2 To install the booster heater, see "3.5.2Repair procedures"[4132].
To install the booster heater
1 For the correct procedure, see the installation manual of the water tank.