Part 4 Trouble Shooting
- 126 -
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Purpose
Checking single units of sensors
for fault
Items for checking
Measurement of the unique resistance by
sensor temperature.
- Position : Outlet of 4-way valve (based on cooling mode)
ڻ Pressure sensor
After power supplied,
the pressure on LGMV
is normal before
operating?
Voltage of 5V is output
from the PCB?
The location and
connection of connector
is normal on PCB?
PCB checking and replacement
Reconnection
Replace the pressure sensor
Checking start
No malfunction of the pressure
sensor
Yes
Yes
Yes
No
No
No
6.7 Troubleshooting Outdoor Error
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