4
|
Components
Service manual
181
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
a
a
Fuse
Is the problem solved?
Action
Yes
No further actions required.
No
Return to
175] of the hydro PCB
and continue with the next procedure.
4.13 LAN adapter PCB
4.13.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a functionality check of the LAN adapter 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
Turn ON the power of the unit.
2
Check all LEDs for correct functioning:
LED
Description
Behaviour
LD1
Indication of power to the
adapter, and of normal
operation.
▪
LED
flashing:
normal
operation.
▪
LED
NOT
flashing:
no
operation. Replace the LAN
adapter
PCB,
see
183].
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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