Troubleshooting by Indication on the Remote Controller
96
It is supposed that ground leakage occurs due to
temporary liquid back or accumulation of refrigerant.
This phenomenon can occur when power fails while in
operation or is cut off for an extended period of time.
Note:
∗1. It is normal that there is no continuity between both
ends of connector when the power supply turns OFF
and for a period of 9 seconds at maximum after the
power supply turns ON.
Check
whether there is
continuity between
both ends of high
pressure
switch.
Continuity
Normal
No continuity
Replace the high
pressure switch.
A
Check
whether there
is continuity
between both connector
ends of the earth
leakage
detection
PCB.
Continuity
No continuity (∗1)
Replace the
earth leakage
detection PCB.
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