Mitsubishi Electric CAHV-R450YA-HPB Service Manual page 176

[ X Troubleshooting ]
(8) Remove the braze from three areas.
(9) Disconnect the U-pipe.
(10) Unscrew the screws holding the water heat-exchanger
fixing plate. Unscrew the screw holding the ground wire on
the water heat-exchanger side.
(11) Pull the water heat-exchanger forward.
HWE22020
Remove the braze (3 places).
- 167 -
U-pipe
Screw holding the
grounding wire (1 place)
Screws holding the
water heat-exchanger
fixing plate (2 places)
GB