Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 434

[8-15 Main-HBC Maintenance Instructions ]
Operation procedures
7) Remove the spacers and the sheet met-
al near LEV1 and LEV2.
Remove the braze from the areas where
indicated in the figure at right, and pull
out the SV1 and LEV ASSY.
8) Remove the four-way valve ASSY from
the unit.
See steps 7 through 9 in section [8-15-
13 4-way Valve Body (21S4) Replace-
ment Procedure (HBC)] for details about
the four-way valve ASSY.
9) Remove the braze from the pipe that
connects to the double-tube pipe.
10) Remove the water-pressure sensor
(Pw2) shown in the figure at right.
(See section [8-15-17 Water Pressure
Sensor (PW1, 2, 4) Replacement Proce-
dure (HBC)].)
11) Remove the water pipe located behind
the four-way valve fixing plate.
(Held in place with a clip)
12) Remove the four-way valve fixing plate
(screwed down with two screws).
13) Remove the water-pressure sensors
Pw2 and Pw4.
See section for details about the remov-
al procedure [8-15-17 Water Pressure
Sensor (PW1, 2, 4) Replacement Proce-
dure (HBC)].
BS_08_L
Illustrations
Areas to remove
the braze from (x6)
Remove
Remove
Remove the
water-pressure sensor
(Pw2).
Four-way valve
fixing plate
Unscrew the screws.
SV1 and LEV ASSY
Four-way valve ASSY
Remove the braze.
Remove this pipe.
Four-way valve
fixing plate
Pw2, Pw4
Operation
location
Installation
location
167
chapter 8 -