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1. Fold heat tape in half and wrap on itself 3 times.
2. Locate heat tape between sides of condensate trap back. (See Fig. 50.)
3. Use wire ties to secure heat tape in place. Wire ties can be positioned in notches of condensate trap sides. (See Fig. 50.)
4. Wrap field drain pipe with remaining heat tape, approximately 1 wrap per ft.
5. When using field-supplied heat tape, follow heat tape manufacture’s instructions for all other installation guidelines.
SEQUENCE OF OPERATION
CAUTION: Furnace control must be grounded for proper operation, or control will lock out. Control is grounded
through green wire routed to gas valve and burner box screw.
Using schematic diagram (see Fig. 30.), follow sequence of operation through different modes. This furnace has a new control system. Read and
follow wiring diagra, carefully.
NOTE: If 115-v power supply to furnace or blower access panel switch is interrupted during a call for heat, blower operates at low-heat speed
for 60 sec when power is restored before heating cycle is resumed.
Fig. 49—Example of Field Drain Attachment
A94054
OPEN STAND
PIPE FOR
A/C OR
HUMIDIFIER
DRAIN
TEE
TO OPEN
DRAIN
Fig. 50—Condensate Trap Heat Tape
A93036
CONDENSATE TRAP
WIRE TIE(S)
HEAT TAPE
(3 WRAPS MINIMUM)
—43—