J801X Installation Manual

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Figure 10. Pressure Switch Tubing for
J801X*U & J801X*D Furnaces
Pressure Switch Tubing
Figure 10 displays the proper routing of pressure switch
tubing for J801X*U & J801X*D furnaces. On both furnaces,
the tubing connects at one end of the pressure switch
and is routed directly onto the static tap of the inducer
assembly.
Bottom Panel Removal
The steps listed below explain the proper method for removing
the bottom panel from the furnace. See Figure 11.
1. Remove the door from the blower compartment.
2. Disconnect the blower motor wiring harness from the
control board.
3. Remove two screws securing the blower assembly to the
furnace.
4. Carefully pull the blower assembly out thru the front of the
furnace.
5. Remove all screws securing bottom panel to bottom of
furnace and front brace.
6. Lift up and slide bottom panel out through front of furnace.
7. Reinstall the blower assembly in reverse order.
Bottom
Panel
Front
Brace
Door
Wiring
Harness
Screws
Blower
Assembly
Screws
Figure 11. Bottom Panel Removal
Screws
Front
Brace
Bottom
Panel
Screws
Blower
Deck
Door
Figure 12. Alternate Removal Method
Alternate Bottom Panel Removal
If the bottom panel cannot be removed using the previous
instructions, the steps below are an alternate method for
removing the bottom panel. See Figure 12.
1. Remove the door from the blower compartment .
2. Remove all screws securing the bottom panel to the front
brace.
3. Remove two screws securing the furnace cabinet to the
blower deck.
4. Remove all screws securing the furnace cabinet to the
bottom panel.
5. Remove the screw securing the bottom corner of the
furnace cabinet to the front brace.
6. Carefully spread the bottom corner of the furnace cabinet
outwards while sliding the bottom panel out through the
front of the furnace.
7. Reassemble the furnace in reverse order.