Check Out Thermostat; Setting Thermostat; Troubleshooting - Honeywell CT410A Installation Instructions Manual

4 CHECK OUT THERMOSTAT

Turn on the power to the heating system.
Turn setting knob fully clockwise; listen for
clicking sound as the switch makes contact. The
electric heater should begin operating.
Turn knob fully counterclockwise; listen for
clicking sound as switch breaks contact. Electric
heater should shut off.

6 TROUBLESHOOTING

Your Honeywell thermostat requires little or no attention. Most problems can generally be resolved as
follows:
Symptom
No heat.
Heat never turns off. Turn temperature setting knob fully
Thermostat setting
and thermometer
reading disagree.
Please read and follow the instructions for this thermostat. If you have questions about this thermostat, visit
our web site at www.honeywell.com/yourhome, or call Honeywell Customer Care at 1-800-468-1502.
CT410A,B LINE VOLTAGE ELECTRIC HEAT THERMOSTATS
Checkout
Make sure power is on at the main
service panel. Turn the
temperature setting knob fully
clockwise.
Incorrect connections to the
thermostat.
Other.
counterclockwise.
Thermostat is affected by drafts or
radiant heat.

5 SETTING THERMOSTAT

Begin with setting knob at 20°C (70°F) on the
scale.
If this setting is not satisfactory after at least two
hours of operation, turn the setting knob
upscale to raise the temperature, or downscale
to lower the temperature. Move the knob only
one degree each time.
The heater should start to warm up within two
minutes. If not, contact a qualified electrician to
check the thermostat and heater.
WIth power to the circuit off, tighten all wiring
connections. Repair any frayed or broken
wires.
Contact a qualified electrician for assistance.
Heat should start to cool within minutes. If not,
turn off power at the main service panel and
contact qualified electrician.
Contact an electrician to change the location.
The thermostat should be about 5 ft (1.5m)
above the floor and on an inside wall.
3
Action
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