Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 436

[8-15 Main-HBC Maintenance Instructions ]
Operation procedures
19) Remove the nut by holding a spanner
between the back of the plate heat ex-
changer and the side panel.
(One nut in the front)
20) Unscrew the screws on the plate heat
exchanger fixing plate. (x3)
21) Slide the plate heat exchanger forward
so that the plate heat exchanger pipe
and the pump port do not overlap.
22) Remove the braze at the connection of
the pipe, and pull out the lower section
of the pipe.
23) Slide the plate heat exchanger forward
on the base plate to remove it.
When replacing only the Cooling-main side
plate heat exchanger, replace the plate heat
exchanger, and connect the pipes by brazing
them in the reverse order as they were re-
moved.
Explained below are the procedures for re-
placing the Heating-main side plate heat ex-
changer after removing the Cooling-main
side plate heat exchanger.
BS_08_L
Illustrations
Plate heat
exchanger
Plate heat
exchanger pipe
Remove the braze,
and pull out the lower
section of the pipe.
Operation
location
Installation
location
Nut
Pump port
169
chapter 8 -