Outdoor Unit: Malfunction Of Oil Temperature Thermistor (R5T) - Panasonic Urban Multi MX1R Series Service Manual

Troubleshooting
3.25 Outdoor Unit:
JH JH JH JH
Remote Controller
Display
„ Defect of oil temperature thermistor (R5T)
Supposed Causes
„ Defect of outdoor unit PC board (A1P)
Troubleshooting
Note: MX1 Series
ME1 Series
180
Malfunction of Oil Temperature Thermistor (R5T)
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the
connector is
connected to X15A or X13A of
the outdoor PC board
(A1P)?
YES
Resistance
is normal when
measured with thermistor
(R5T) disconnected from the
outdoor unit PC board.
(0.6 kΩ~360 kΩ)
YES
R5T ↔ X15A
R5T ↔ X13A
NO
NO
Troubleshooting Urban Multi "MX1, ME1 Series" Using R-22
PACD011001C2
Connect the thermistor and turn on
again.
Replace thermistor (R5T).
Replace outdoor unit PC board (A1P).
(VF051)