ELECTRIC WIRING WORK
1. Connect the wires to the devices according to the wiring diagram.
The connections are different due to different gas furnace (single-stage
or two-stage).
2. Connect the ground wire to the grounding screw.
Control/
Communication wires
Wiring through-hole
Pass the wires out
through the wiring
through-hole.
Attach wiring
terminal (
⑤
) to
PCB board.
When clamping the wires, be sure not to pull the wires out of
the wiring terminal.
After wiring, attach lid and x by screw (
③
).
Ground wire
Connect the ground wire to the appropriate place
(Unpainted surface of grounded furnace).
After wiring, please seal the gap with
the sealing material (
⑥
).
9English
01-FITQ AOR_DTA119A71_IM_EN.indd 9 2020/12/16 15:07:51
To Next Page
Loading...
