Troubleshooting - Honeywell T410A Installation Instructions

6

TROUBLESHOOTING

Your Honeywell thermostat requires little or no attention. Most problems can generally be traced to the following:
Symptom
No heat.
Heater never turns
off.
Thermostat setting
and thermometer
reading disagree.
Checkout
Make sure power is on at
main service panel. Turn
the temperature setting
knob fully clockwise
Improper connections to
thermostat.
Other.
Turn temperature setting
knob fully
counterclockwise
Thermostat affected by
drafts or radiant heat.
T410A,B LINE VOLTAGE ELECTRIC HEAT THERMOSTATS
Heater should start to warm up within two minutes. If not,
contact qualified electrician to check thermostat and heater.
.
With power to circuit OFF, tighten all wiring connections.
Repair any frayed or broken wires.
Contact a qualified electrician for assistance.
Heater should start to cool within minutes. If not, turn off
power at the main service panel, and contact qualified
. electrician.
Contact electrician to change the location. The thermostat
should be about 5 ft (1.5m) above the floor and on an
inside wall.
3
Action
69-1562–1