Honeywell Q682 用户手册
14
69-0643—1
Troubleshooting
Your Honeywell thermostat requires little or no attention. Most problems can generally be traced to
the following.
Problem
Check
Action
No heat.
— System switch may be in OFF
Move system switch to HEAT position.
or COOL position.
— Fuse or circuit breaker.
If blown or tripped, replace fuse or
reset breaker.
reset breaker.
— Furnace power switch may be
Move switch to ON .
OFF.
— Pilot flame may be out.
Relight pilot flame according to furnace
manufacturer instructions.
manufacturer instructions.
— 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.
correct terminal hookups. Repair any
frayed or broken wires. Firmly tighten
all terminal screws. Turn on power.
— Other.
Contact a qualified service technician
for assistance.
for assistance.
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