Double Fan Outdoor Unit - Single Phase - Daikin Altherma EBLQ011CAV3 Service Manual

2.17.1 Double fan outdoor unit – single phase
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed
order.
To check the HAP LED of the main PCB
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
work" on page 77.
1 Turn on the unit using the respective circuit breaker.
2 Locate the HAP LED on the main PCB.
a HAP LED
Does the HAP LED blink in
regular intervals (1 second
ON/1 second OFF)?
Yes
No
To check if the correct spare part is installed
1 Visit your local spare parts webbank.
2 Enter the model name of your unit and check if the installed
spare part number corresponds with the spare part number
indicated in the webbank.
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
"2.19 Plate
a
Action
Return to "Checking
procedures" on page 67 of the
PCB and continue with the next
procedure.
Remove the main PCB, see
"Repair procedures" on
page 67.
NOTICE
Also check that the correct spare part is installed for the
capacity adapter.
Is the correct spare part for the
main PCB installed?
Yes
No
To check the wiring of the main PCB
1 Check that all connectors are fully plugged‑in. All colour codes
MUST correspond.
2 Check that no connectors are damaged.
3 Check that the wiring corresponds with the wiring diagram, see
"5.2 Wiring diagram" on page 101.
Is the wiring on the main PCB
correct?
Yes
No
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved?
Yes
No
Repair procedures
To remove the main PCB
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
work" on page 77.
1 Remove the switch box.
2 Press the 2 latches and lift the wire terminal mounting plate.
2 Components
Action
Return to "Checking
procedures" on page 67 of the
main PCB and continue with the
next procedure.
Replace the main PCB, "Repair
procedures" on page 67.
Action
Return to "Checking
procedures" on page 67 of the
PCB and continue with the next
procedure.
Adjust the wiring of the main
PCB, see "Repair procedures" on
page 67.
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
"2.19 Plate
Service manual
67