Mitsubishi Electric MUZ-AP25VG-E1 Service Manual page 91

OPERATING PROCEDURE
3. Removing R.V. coil
(1) Remove the cabinet and panels. (Refer to section 1.)
(2) Disconnect the following connector:
<Inverter P.C. board>
CN602 (R.V. coil)
(3) Remove the R.V. coil.
4. Removing the discharge temperature thermistor,
defrost thermistor, outdoor heat exchanger tempera-
ture thermistor and ambient temperature thermistor
(1) Remove the cabinet and panels. (Refer to section 1.)
(2) Disconnect the lead wire to the reactor and the following
connectors:
<Inverter P.C. board>
CN671 (Defrost thermistor, discharge temperature thermis-
tor and outdoor heart exchanger temperature ther-
mistor)
CN672 (Ambient temperature thermistor)
(3) Pull out the discharge temperature thermistor from its hold-
er. (Photo 9)
(4) Pull out the defrost thermistor from its holder.
(5) Pull out the outdoor heat exchanger temperature thermistor
from its holder.
(6) Pull out the ambient temperature thermistor from its holder.
OBH789H
PHOTOS/FIGURES
Photo 5
Photo 6
Outdoor heat
exchanger
temperature thermistor
91
Screw of
the R.V. coil
Brazed parts of
4-way valve
Ambient
temperature
thermistor
Defrost thermistor