Repair Procedures; Refrigerant Circuit; Checking Procedures - Daikin altherma 3 M Service Manual

4 | Third party components

4.1.2 Repair procedures

To adjust the power supply
To correct the wiring between PCB's

4.2 Refrigerant circuit

4.2.1 Checking procedures

To check if the stop valves are open
Service manual
286
1 Make sure that the power source is in line with the requirements described in
the databook.
2 Adjust the power supply within 50 Hz ± 3%.
Is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Make sure that all wires are firmly and correctly connected, see
4
diagram" [ 314].
2 Check the continuity of all wires.
3 Replace any damaged or broken wires.
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
Prerequisite: Remove the required plate work, see
1 Remove the caps.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"3.17 Plate work" [
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"3.17 Plate work" [
EBLA09~16DA + EDLA09~16DA
4
230].
"6.2 Wiring
4
230].
Daikin Altherma 3 M
ESIE20-06A – 2021.03