Honeywell B/Q682 User Manual download pdf (Page 14)

14 69-0563—2

Troubleshooting

Your Honeywell thermostat requires little or no attention. Most problems can generally be

traced to the following:

(continued)

Problem Check Action

No heat. — system switch. May be in OFF

or COOL position.

Move system switch to HEAT position.

— fuse or circuit breaker. If blown or tripped, replace fuse or reset

breaker.

— furnace power switch. May be

Off.

Move switch to ON.

— pilot flame. May be out. Relight pilot flame per furnace manufacturers

instructions.

—R and W thermostat

connections.

Turn Off power to furnace. Check for correct

terminal hookups. Repair any frayed or broken

wires. Firmly tighten all terminal screws. Turn

On power.

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Honeywell B/Q682 User Manual Page 14