The furnace cycles too frequently, ■ Readjust system on-time according to instructions on
or the system cycle length pages 16 and 17.
is too short or too long.
The thermostat current ■ Check that the wiring hole in the wall behind the
setting does not match the wallplate has been plugged with insulation to
display temperature to within
± 1°. prevent drafts that might adversely affect
thermostat operation.
■ Be aware that it is normal for the current setting
and display temperature to differ on occasion.
■ During recovery from setback or setup, setting and
display temperatures may differ for up to 30 minutes
after recovery period.
Incorrect room temperature ■ Make sure hole behind thermostat is plugged with
showing on thermostat display. insulation to help prevent drafts from adversely
affecting thermostat operation.
■ The thermostat is factory-calibrated, and cannot be
adjusted.
32
33
Toll-free Customer Assistance
For all questions concerning this thermostat, please read and follow the instructions. If
additional assistance is needed, call Honeywell Customer Assistance toll-free at 1-800-468-
1502, Monday-Friday, 7:00 a.m. - 5:30 p.m. Central time.
Before you call, please have the following information available: thermostat model number
and date code, kind of heating/cooling system (i.e., hot water, warm air, oil, gas, etc.), number of
wires connected to the thermostat.
NOTICE
This equipment is a Class B digital apparatus, which complies with Canadian Radio Interference
Regulations, CRC c.1374.
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