Securing Indoor Unit To Wall Mounting Bracket - Lennox MS8 SERIES Installation And Service Procedures

FEED CABLE THROUGH WALL
INDOOR UNIT WALL MOUNTING BRACKET
WIRING
FIGURE 20
2. Make sure to provide a sufficient length of cable so that
connections are made to the unit before it is secured to
the wall mounting bracket.
3. Lift indoor unit front panel to access the control box
cover. Remove the screw(s) securing the cover plate.
Remove the plate.
ACCESSING THE INDOOR UNIT TERMINAL BLOCK
TYPICAL
INDOOR UNIT
CONTROL
BOX COVER
TERMINAL
BLOCK
TYPICAL WIRING
STRAIN RELIEF
FIGURE 21
4. Feed cable / wiring through conduit routing guide.
NOTE — A cable routing guide has been factory-installed.
WALL
FIELD-PROVIDED
PVC WALL SLEEVE
TYPICAL INDOOR UNIT INDOOR UNIT) —
SECURING CABLE / WIRES
CONDUIT
ROUTING
GUIDE
5. Strip the wire insulation to expose the stranded wire.
6. Tightly twist each wire end.
7. Terminal designations for the indoor unit terminal block
are illustrated in figure 30.
8. Use the provided strain relief plate to secure the
terminal block wiring.
TYPICAL INDOOR UNIT TERMINAL BLOCK
WIRING STRAIN RELIEF

Securing Indoor Unit to Wall Mounting Bracket

1. Shape the refrigerant line set so that it can be guided
either out the back of the indoor unit or through either
side of the indoor unit frame, then through the wall
sleeve to the outside unit.
2. Use field-provided tape to bundle the cable, refrigerant
line set and condensate line together as shown in figure
1.
3. Feed the bundle through the wall sleeve and slide
indoor unit onto upper mounting hooks.
Page 15
REAR VIEW OF INDOOR UNIT
FIGURE 22
AND STRAIN RELIEF
TERMINAL
BLOCK
FIGURE 23
Corp. 1244-L9