Lennox MCB Series Service Manual

37
9.1.2. Control Board Removal
1. Remove the one
screw securing the
electrical control
box sub-assembly.
2. Cut the ribbon secur-
ing the T2 coil sensor
and then pull out.
3. Remove the one
screw securing the
electronic control box
and two grounding
screws.
4. Pull out the electri-
cal main board
along the direction
indicated in image.
5. Disconnect the con-
nectors and remove
main control board.
9.1.3. Evaporator Coil Removal
Evaporator Coil Removal
NOTE: The front panel
and control
board will need
to be remove
prior to this
procedure.
1. Disassemble the
pipe holder located
at the rear of the
unit.
2. Remove the one
screw on the evapora-
tor located at the xed
plate
3. Remove one screw
and release the
hook on the evapo-
rator.
4. Remote the two
screws on the evapo-
rator located at the
xed plate.

Lennox MCB Series Specifications

General

Brand	Lennox
Model	MCB Series
Category	Air Conditioner
Language	English