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4
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Components
Service manual
193
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
4.14.2 Repair procedures
To remove the main PCB
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
1
Loosen and remove the 3 screws that fix the switch box to the unit.
INFORMATION
The 2 screws at the hydro box side are reachable using a small ratchet ¼ inch and
socket nr. 8 or wrench ¼ inch with a cardan joint.
a
a
a
b
a
Screw
b
Switch box
2
Tilt the switch box until the wiring connection on the power supply terminal is
accessible.
3
Disconnect the connector of the compressor wiring.
4
Cut the tie straps to disconnect the compressor wiring harness (part
connected to the PCB) from the switch box.
a
b
c
d f
e
f
a
Compressor wiring
b
Power supply wires from X1M
c
Wire from X2M
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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