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2 Components
Service manual
73
EBLQ+EDLQ011~W1 + EBLQ+EDLQ011~0W1
+ EK(2)CB EKMB9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
a
a
c
a
a
a
a
b
b
b
b
a
a
a
Screw
b
Main PCB bracket
c
PCB mounting plate
3
Unlock the main PCB brackets.
4
Remove the main PCB from the PCB mounting plate.
5
To install the new outdoor unit main PCB, see
To install the main PCB
1
Install the main PCB on the PCB mounting plate.
a
a
c
a
a
a
a
b
b
b
b
a
a
a
Screw
b
Main PCB bracket
c
PCB mounting plate
2
Lock the main PCB brackets.
3
Install and tighten the 8 screws to fix the main PCB to the PCB
mounting plate.
4
Connect all connectors to the main PCB assembly.
a
b
a
a
a
a
a
a
Connector
b
Main PCB assembly
Is the problem solved?
Action
Yes
No further actions required.
No
of the
main PCB and continue with the
next procedure.
To adjust the wiring of the main PCB
1
Adjust the wiring according to the wiring diagram and
connection diagram, see
"5.2 Wiring diagram" on page 101
.
2
Check that all connectors are fully plugged‑in. All colour codes
MUST correspond.
3
Check that no connectors are damaged.
Is the problem solved?
Action
Yes
No further actions required.
No
of the
main PCB and continue with the
next procedure.
2.18
Outdoor unit fan motor
2.18.1
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed
order.
To perform a mechanical check of the propeller
fan blade assemblies
Prerequisite:
Turn OFF the unit via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
.
1
Check the state of the propeller fan blade assemblies for
damage, deformations and cracks.