CT410B Thermostat Manual

T410A,B LINE VOLTAGE ELECTRIC HEAT THERMOSTATS
3 69-1562—02
6 TROUBLESHOOTING
Your Resideo thermostat requires little or no attention.
Most problems can generally be traced to the
following:
Table 1. Troubleshooting.
Symptom Checkout Action
No heat. Make sure power is on at main service
panel. Turn the temperature setting knob
fully clockwise .
Heater should start to warm up within two
minutes. If not, contact qualified electrician to
check thermostat and heater.
Improper connections to thermostat. With power to circuit OFF, tighten all wiring
connections. Repair any frayed or broken wires.
Other. Contact a qualified electrician for assistance.
Heater never turns
off.
Turn temperature setting knob fully
counterclockwise .
Heater should start to cool within minutes. If
not, turn off power at the main service panel,
and contact qualified electrician.
Thermostat
setting and
thermometer
reading disagree.
Thermostat affected by drafts or radiant
heat.
Contact electrician to change the location. The
thermostat should be about 5 ft (1.5m) above
the floor and on an inside wall.