Honeywell CT1801 Bedienungsanleitung PDF herunterladen (Seite 18)

18 69-0395—2

Troubleshooting

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

traced to the following:

1 Not applicable on heating-only model.

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 (where applicable).

May be out.

Relight pilot flame per furnace

manufacturer instructions.

— RH 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.

(continued)

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Honeywell CT1801 Bedienungsanleitung Seite 18