Honeywell T8195B Owner's Manual - Page 14

Troubleshooting - thermostat instructions

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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 or COOL position. 1 - fuse or circuit breaker. Move system switch to HEAT position. 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 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. (continued) 14 69-0563-2

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14
69-0563—2
Troubleshooting
Your Honeywell thermostat requires little or no attention. Most problems can generally be
traced to the following:
(continued)
1
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.