Mitsubishi Electric EHPT20Q-VM2EA Service Manual page 66

From the previous page.
DISASSEMBLY PROCEDURE PHOTOS
(7)
drain cock
the booster heater inlet (lower right), and drain Photo 10-9
water. (photo 10-9)
(8)
(bottom, left and right) connected to the 3-way
valve, and drain water in the 3-way valve from the
booster heater inlet. Since water builds up on the A
side of the 3-way valve, hold a cloth or similar item
against the A side when removing the nuts to
prevent water spilling inside.
< CAUTION >
There may be hot water remaining in the 3-way valve.
(9) Remove the 3-way valve by removing the 3 G1"
nuts in the order of the bottom, left and right using two
spanners: one to hold the 3-way valve and the other to
turn each nut.
hose
A and B shown represent the right and the left direc-
tions of the 3-way valve, respectively.
Note:
Before replacing the motor, be sure to power off the
cylinder unit.
3-way valve to malfution.
Note:
become injured by touching the left side edge of the
controller box.
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