DISASSEMBLY PROCEDURE
PHOTOS
88
Photo 10-1
10. How to remove the plate heat exchanger (P-HEX)
(Refrigerant - Water)
<E*ST20C model>
(1) Pump down the refrigerant circuit and close the stop
valve at the outdoor unit side.
(Refer to 12. SUPPLEMENTARY INFORMATION.)
(2) Remove the front panel (Refer to Procedure 1).
(3) Remove the control box (Refer to Procedure 4).
(4)
Remove the DIV frame by cutting the band and removing
2 screws on it. (Photo 10-1)
(5) Cut the bands bundling the pipes. (Photos 10-1 and 10-2)
(6) Remove the 2 flare nuts on the refrigerant piping on top
of the cylinder unit. (Photo 10-3)
Photo 10-2
Photo 10-3
DIV frame
Screw
Screw
Screws
Band
Bands
Top panel
Flare nuts
P-HEX
Band
Continue to the next page.
Screws
Band
Coated
clamp
Cable
strap
Bands
OCH570C
Summary of Contents for EHPT20X-MHCW
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