Operating instructions
035-17452-000 Rev. B (0106)
6 Unitary Products Group
9. Remove the red insulated wire from the primary limit
switch and connect it to the chimney kit wire harness
lead.
10. Connect the second lead from the dhimney kit wire har-
ness to the primary limit terminal. (See Figure 5 below).
11. Secure the wire harness from the chimney kit to the cab-
inet with the wire clips provided.
12. All excell wire should be fastened inside the furnace with
the cable tie wrap provided in the parts bag.
13. Attach the proper size of vent pipe and fasten the pipe to
the chimney kit securely. (See Tables 2 and 3 for proper
size).
INSTRUCTIONS TO PLACE THE FURNACE
INTO OPERATION
1. Verify that all the electrical connections that were made
while installing the chimney kit are secure.
2. Inspect the vent system for any leakage, corrosion, or
restrictions.
3. As practical, close all doors and windows icluding doors
that are in the same room as the furnace. Turn on all
exhaust fans (range hoods, bathroom fans) not including
summer exhaust fans. Fireplace dampers should be
closed.
4. Turn on the power to the furnace and open manual gas
valve.
5. Adjust the thermostat to allow the furnace to operate for
at least 10 minutes.
6. Once the furnace has operated, check for vent gas spill-
age at the draft openings with the open flame of a match
or candle.
7. If the furnace is installed where it is common vented to
another draft hooded appliance(s) (i.e. water heater), fol-
low operating instructions and adjust for continuous
operation.
8. Check for spillage at the draft hood of the other appli-
ance(s) and again at the chimney kit.
9. If there is any flue gas spillage from any of the draft
hoods, the vent system and the connections must be
corrected.
10. Once proper installatin and operation are verified, turn
off all the appliances, return fans and vent dampers to
their original position.
11. The installation instruction for the chimney kit should be
located near or around the furnace for future reference.
FIGURE 5: Wire Harness
The wire should be secured away from the burner
compartment, or from any live metal or rotating part.
TABLE 5: Parts List
Item Part Number Quantity
Chimney Kit 1CK0603, 1CK0604 1
Limit Switch 025-27792-003 1
Bushing 025-22638-000 1
WIre Clip N/A 3
Cable Strap 025-16159-000 1
Wire Harness 025-35396-000 1
Instruction Manual 035-17453-000 1