Lennox LI012CI-160P432-1, Service Manual

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104
Installation and Maintenance
Service Manual
Remove the 2 screws fixing the cover of elec-
tric box. Lift to remove the cover. Loosen the
wire and disconnect the terminal. Lift to re-
move the electric box assy.
6.Remove electric box assy
Electric box assy
Unscrew the fastening nut of the 4-way Valve
Assy coil and remove the coil. Wrap the 4-
way Valve Assy with wet cotton and unsolder
the 4 weld spots connecting the 4-way Valve
Assy to take it out.(Note: Refrigerant should
be discharged firstly.) Welding process
should be as quickly as possible and keep
wrapping cotton wet all the time. Be sure not
to burn out the lead-out wire of compressor.
7.Remove 4-way valve assy
8.Remove capillary sub-assy
Unsolder weld point of capillary Sub-assy,
valve and outlet pipe of condensator. Then
remove the capillary Sub-assy. Do not block
the capillary when unsoldering it. (Note: be-
fore unsoldering,discharge refrigerants
completely)
4-way Valve Assy
Capillary Sub-assy
Electron expansion valve