How To Remove The Strainer Valve - Mitsubishi Electric EHSE-YM9EC Service Manual

DISASSEMBLY PROCEDURE

8. How to remove the strainer valve

<Removal of the strainer cover (debris recovery)>
(1) R emove the cover with 2 wrenches: one to hold the
strainer valve and the other to turn the cover. (Photo 8-1)
• Be sure to reattach the mesh after washing. (Photo 8-3)
• When reinstalling the cover, use a new o-ring.
<Removal of the strainer valve body>
(2) Remove the front panel. (Refer to Procedure 1.)
(3) Swing the control box to the front. (Refer to Procedure 4.)
(4) C lose the strainer valve (OFF). (Photo 8-1)
• W hen opening or closing the strainer valve, ensure to
do so fully, not halfway.
(5) L ift up the plate heat exchanger. (Refer to Procedure 9
(1) to (14))
• When reinstalling the different diameter quick connections,
use a new O-rings.
• R efer to page 70 for how to attach and detach the
different diameter quick connection.
• Apply grease on the O-ring using a plastic bag, etc.
(Refer to Photo 14-4 on page 70.)
• Reuse the removed strainer valve stay and the strainer
valve stay fixing screws. (Photo 8-2)
(6) Remove the strainer valve body.
OCH590B
Photo 8-1
Different diameter
quick connection
Strainer mesh
(inside)
Photo 8-2
Strainer valve stay
Photo 8-3
Strainer mesh
63
PHOTOS
Strainer
valve
Cover
O-ring
Same diameter
quick connection
Screws
O-ring
Cover
Strainer
valve stay
Screws
O-ring