3
|
Components
Service manual
89
250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
INFORMATION
Use the notes made during disconnection to connect the compressor wiring to the
correct wire terminals of the compressor.
Are the test results OK?
Action
Yes
Power transistors are OK. Return to
No
Replace the inverter PCB, see
89].
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved?
Action
Yes
No further actions required.
No
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3.7.2 Repair procedures
To remove the inverter 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
111].
2
Disconnect the Faston connectors from the U, V and W terminals on the
inverter PCB.
e
d
f
b
a
c
g
h
i
g
j
a
U terminal
b
V terminal
c
W terminal
d
L1B
e
L2B
f
L3B
g
Screw
h
Inverter PCB
i
Fan inverter PCB
j
Bridge connector X4A
Summary of Contents for Sky Air Advance RZA200D7Y1B
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