3 | Components
Service manual
181
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Fuse
Is the problem solved? Action
Yes No further actions required.
No Return to "Checking
procedures"[4171] of the PCB and
continue with the next procedure.
3.14.2 Single fan outdoor unit - three phase
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a power check of the main PCB
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see "3.17Plate work"[4230].
2 Turn ON the power of the unit.
3 Measure the voltage between the phases L1C‑L2C‑L3C on the main PCB.
Result: All measurements MUST be 400VAC ± 10%.
4 Measure the voltage connectors X801A and X802A on the main PCB.
Result: The measured voltages MUST be 230VAC ± 10%.