2 Components
Service manual
65
EBLQ+EDLQ011~W1 + EBLQ+EDLQ011~0W1
+ EK(2)CB EKMB9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
INFORMATION
The main PCB is still wired to the unit.
11
Disconnect the remaining connectors from the inverter PCB.
12
Cut the 4 tie straps that fix the compressor cable.
13
Remove the cable booms that surround the inverter PCB.
14
Loosen and remove the screw that fixes the inverter PCB to the
inverter PCB mounting plate.
15
Remove the inverter PCB from the inverter PCB mounting plate.
16
To install the new outdoor unit inverter PCB, see
To install the inverter PCB
1
Install the inverter PCB on the inverter PCB mounting plate.
c
c
c
b
a
e
d
a
Inverter PCB
b
Compressor cable
c
Inverter PCB cable boom
d
Inverter PCB screw
e
Inverter PCB mounting plate
2
Install and tighten the screw to fix the inverter PCB to the
inverter PCB mounting plate.
3
Route the cable booms round the inverter PCB.
4
Connect all applicable connectors to the inverter PCB.
5
Install 4 new tie straps to fix the compressor cable.
6
Put the main PCB mounting plate back in place on the unit.
7
Install an tighten the 2 screws to fix the main PCB mounting
plate.
b
c
c
d
a
a
f
f
a
e
a
Main PCB cable boom
b
Main PCB
c
Cable clamp screw
d
Ground wire screw
e
Main PCB mounting plate
f
Main PCB mounting screw
8
Install new tie straps at the rear of the main PCB mounting
plate.
9
Plug all Faston connectors on the inverter PCB.
10
Connect all remaining connectors (if any) to the inverter PCB.
11
Connect the fan connectors.
12
Install and tighten the screw to fix the ground wire.
13
Install and tighten the 2 screws that fix the cable clamps.
14
Route the cable booms round the main PCB.
15
Connect all connectors to the main PCB.
Is the problem solved?
Action
Yes
No further actions required.
No
of the
inverter PCB and continue with
the next procedure.
To adjust the wiring of the inverter 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
inverter PCB and continue with
the next procedure.