Mitsubishi Electric PEFY-P40VMH-A Technical & Service Manual page 24

8-3. LEV,THERMISTOR (Liquid/Gas piping temperature detection)
OPERATING PROCEDURE
Models 40~140
1.Removing the LEV.
(1) Remove the control box cover with procedure 8-1.
(2) Remove the fixing screws (four) of the heat exchanger cover
(A), and remove the cover (A).(Fig. 1)
(3) Remove the LEV driving motor with a double spanner.(Fig. 2)
2.Removing the thermistors.
(1) Remove the thermistors from the thermistor holders which
are installed on the piping.(Fig. 2)
(liquid piping : fine piping , gas piping : thick piping)
Models 200· 250
1.Removing the LEV. (These models have 2 LEV)
(1) Remove the fixing screws (three) of the heat exchanger cover
(A), and remove the cover (A).
(2) Remove the fixing screws (four) of the maintenance cover
(B), and remove the cover (B).(Fig. 3)
(3) Remove the LEV driving motor with a double spanner.(Fig. 4)
2.Removing the thermistors.
(1) Remove the thermistors from the thermistor holders which
are installed on the piping.(Fig. 4)
(liquid piping : fine piping , gas piping : thick piping)
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Be careful on removing heavy parts.
PHOTOS
fig.1
fig.2
LEV
Thermistor
fig.3
(B)
(A)
Fixing screws
fig.4
LEV
(A)
Fixing screws
Fixing screws
Thermistor