Lennox LNINVE052 Service Manual page 110

Service Manual
6.Remove Fireproof electric box
1 Twist off the screws on fireproof electric box and then
remove the fireproof electric box.
7. Remove chassis sub-assy
Remove the 3 screws fixing the isolationsheet
and then remove the Isolation sheet.
8. Remove 4-way valve assy
Discharge the refrigerant completely;unsolder
the pipelines connecting the compressor and
the condenser assy,and then remove the 4-way
valve assy.
Installation and Maintenance
and Isolation sheet
Fireproof
electric box
Isolation sheet
4-way valve assy
107