Honeywell T8112D Owner's Manual

Honeywell Thermostats Owner's Manual - T8112D.
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T8112D
PRODUCT DATA
® U.S. Registered Trademark
Copyright © 1998 Honeywell Inc. • All Rights Reserved
T8112D
Programmable Thermostat
GENERAL
The T8112D Programmable Thermostat provides energy
savings for single-stage heating and cooling applications
while providing reliable, precise temperature control.
FEATURES
HEAT-OFF-COOL System switch.
AUTO-ON Fan switch.
Separate programs for weekdays and weekends
(5 day/2 day).
Digital LCD display.
Easy to program and install.
Precise temperature control.
Four daily energy saving programs.
Compatible with most 24 Vac standing pilot, gas
electronic ignition, oil or central electric systems.
Requires two AA alkaline batteries.
LCD flashes
bAt Lo
indicating low battery power.
Isolated heating/cooling circuits.
Contents
General ............................................................................... 1
Features .............................................................................. 1
Specifications ...................................................................... 2
Ordering Information ........................................................... 2
Installation ........................................................................... 3
Programming the Thermostat ............................................. 6
Checkout and Settings ........................................................ 7
Troubleshooting ................................................................... 8
68-0206