York EVHC 09 DSAAAR, Service Manual

Page: 63 / 69

183
Disassembly
!
Loosen the fastening nut fixing the axial flow fan
with a spanner, and then take out the nut, spring
gasket and flap gasket in turn.
Axial Flow Fan
Unscrew the 4 screws fixing the motor to take out
the motor,and then unscrew the 2 screws fixing the
motor support to take it out.
Unscrew the fastening nut of the four-way valve
coil and remove the coil. Wrap the four-way valve
with wet cotton and unsolder the 4 weld spots
connecting the four-way valve to take it out. (Note:
Refrigerant should be discharged firstly.)
Welding process should be as quick as possible
and keep wrapping cotton wet all the time. Be
sure not to burn out the lead-out wire of
compressor.
Nut
Screws
Screws
Motor
Four-way valve
Weld spots
Four-way valve coil