Honeywell Q682 用户手册

下载
页码 28
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.
— Furnace power switch may be
Move switch to ON .
OFF.
— Pilot flame may be out.
Relight pilot flame according to furnace
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.
— Other.
Contact a qualified service technician
for assistance.
2
(continued)