Mitsubishi Electric MUZ-FS06NA Service Manual page 53

OPERATING PROCEDURE
3. 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 12)
(4) Pull out the defrost thermistor from its holder.
(5) Pull out the outdoor heat exchanger temperature thermistor
from its holder. (Photo 10)
(6) Pull out the ambient temperature thermistor from its holder.
4. Removing outdoor fan motor
(1) Remove the top panel, cabinet and service panel. (Refer to
section 1.)
(2) Disconnect the following connectors:
<Inverter P.C. board>
CN931, CN932 (Fan motor)
(3) Remove the propeller fan nut.
(4) Remove the propeller fan.
(5) Remove the screws fixing the fan motor.
(6) Remove the fan motor.
OBH873
PHOTOS/FIGURES
Photo 10
Photo 11
Screws of the outdoor fan motor
53
Outdoor heat exchanger
temperature thermistor
Ambient
temperature
thermistor
Defrost thermistor
Propeller fan nut
Propeller fan