Troubleshooting PACD011001C2
368 Troubleshooting Urban Multi “MX1R, ME1R Series” Using R-407C
3.25 Outdoor Unit: Malfunction of Oil Temperature Thermistor (R5T)
Remote Controller
Display
JH
JHJH
JH
Supposed Causes
„
Defect of oil temperature thermistor (R5T)
„
Defect of outdoor unit PC board (A1P)
Troubleshooting
Note:
MX1R Series
R5T
↔
X15A
ME1R Series
R5T
↔
X13A
(VF051)
Is the connector
is connected to X15A or X13A
of the outdoor PC board
(A1P)?
Resistance
is normal when
measured with thermistor
(R5T) disconnected from the
outdoor unit PC board.
(0.6 kΩ~360 kΩ)
Connect the thermistor and turn on
again.
Replace thermistor (R5T).
Replace outdoor unit PC board (A1P).
YES
YES
NO
NO
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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