Daikin Altherma EBLQ011CA3V3 - Repair Procedures

2 Components
Service manual
60
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
a
a Fuse
Blown fuse on the hydro PCB? Action
Yes Replace the blown fuse, see
"2.14.2Repair procedures"on
page60
No Return to "2.14.1Checking
procedures"on page58 of the
hydro PCB and continue with the
next procedure.
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.
2.14.2 Repair procedures
To adjust the power of the hydro PCB
1 Make sure that the power source is in line with the requirements
described in the databook.
Is the problem solved? Action
Yes No further actions required.
No Return to "2.14.1Checking
procedures"on page58 of the
hydro PCB and continue with the
next procedure.
To remove the hydro PCB
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "2.19 Plate
work"on page77.
1 Disconnect all connectors and the ground wire from the hydro
PCB.
2 Carefully pull the hydro PCB and unlatch the PCB supports one
by one using a small pliers.
a
b
a
a
a
a
a
aaa a
a
a PCB support
b Hydro PCB
3 Remove the hydro PCB from the switch box.
4 To install the hydro PCB, see "2.14.2 Repair procedures" on
page60.
To install the hydro PCB
1 Install the hydro PCB in the correct location in the switch box.
a
b
a
a
a
a
a
aaa a
a
a PCB support
b Hydro PCB
2 Latch the PCB supports using a small pliers to fix the hydro
PCB.
3 Connect all connectors and ground wire to the hydro PCB.