Thermostats—Electronic Programmable

Thermostats—Electronic Programmable
T8112D Electronic Programmable Thermostat
Provides electronic programmable control for 24 Vac heating and cooling systems.
CONSUMER BENEFITS:
1 Includes keyboard door.
1 Easy to program for energy
savings and comfort.
1 Separate schedules for weekdays and weekends (5-2 Programming).
1 Program up to four time and temperature settings per weekday
schedule.
1 LCD continuously displays time and day, current program period
and room temperature.
1 Temporarily override the current program with Warmer/Cooler
keys.
1 Hold Temp key to override the current program indefinitely.
INSTALLER BENEFITS:
1 Battery powered for increased compatibility.
1 Two AA alkaline batteries included.
1
1
1
1
1
bAtLo is displayed when battery power is low.
Adjustable heating cycle rate (3, 6 or 9 cph).
Selectable Fan Operation switch for electric heat systems.
Degree F or C temperature display.
Program before or after mounting on the wall.
ELECTRICAL RATINGS:
Voltage: 15 to 30 Vac.
Current Draw: Heating: .03 to 1.2A running, 3.5A inrush.
Cooling: .03 to 1.2A running, 7.5A inrush.
Cycles Per hour: Heating: Selectable at 3, 6, 9 cph.
Cooling: Fixed at 3 cph.
TEMPERATURE RATINGS:
Setpoint Range: 45 F to 88 F (7 to 31 C).
Operating Range: 45 F to 88 F (7 C to 31 C).
DIMENSIONS, APPROXIMATE: 7 in. (178 mm) wide, 4 in. (102 mm)
high, 11⁄2 in. (38 mm) deep.
ACCESSORIES:
TG512 Versaguard Universal Thermostat Guards. See index for
specific page number.
*TRADELINE models.
Stages
Power
Method
Application
Heating Cooling
*T8112D1005 24V gas, oil or electric 24V sys- Powered by two
1
1
tems with independent or ther- AA alkaline batteries (included).
*T8112D1013 mostat controlled fan in heat.
1
1
Order
Number
Switch Positions
System
Fan
COOL- AUTOOFFON
HEAT
Terminal
Designations
G, Y, W, RC, R
Finish
Premier
White
Taupe
NEW!
T8700 Electronic RoundTM Programmable Thermostat
Provides single-stage, programmable
temperature control for 24V heatingcooling systems with manual changeover from heat to cool.
1 Attractive styling complements any
decor.
1 Ease-of-use means fewer questions.
1 Large display for quick and easy readability.
1 Keys located near display for easy access.
1 Fan and system switches located on the top edge to eliminate
accidental setting changes.
1 Easy installation and setup saves installer time.
1 Two-period programming for energy savings and comfort.
1 Manual changeover from heat to cool eliminates unexpected
system operation.
1 Degree F or C temperature display for added model flexibility.
1 Selectable heating cycle rate (1, 3, 6 or 9 cph) for a variety of
applications.
1 Cooling cycle rate fixed at 3 cph (the standard setting for compressors) for speedy installation.
Order
Number
T8700C1005
Application
Gas, oil, or electric 24V systems
with independent or thermostat
controlled fan in heat.
Power Method
Powerstealing
1 Setpoints permanently held in memory (no batteries needed) and
retained during power outages.
1 Powerstealing for all equipment and application needs including
gas, oil, and electric forced air; condensing gas furnaces;
hydronic heat; and gravity and radiant heat systems.
ELECTRICAL RATINGS:
Heating: .02 to 1.2A running; 5A inrush.
Cooling: .02 to 1.2A running; 6.0A inrush.
Fan: .02 to 0.5A running; 2.5A inrush.
Power Consumption: 24 Vac nominal, 18 to 30 Vac, 60 Hz.
Current Draw: 2.5 mA
Cycles Per Hour: At 50% Load:
Heating: Selectable at 1, 3, 6 or 9 cph.
Cooling: Fixed at 3 cph.
TEMPERATURE RATINGS:
Setpoint Range: 40 F (4 C) to 99 F (37 C).
Operating Range: 30 F (4 C) to 110 F (43 C).
HUMIDITY RATINGS:
5% to 90% RH, noncondensing.
DIMENSIONS, APPROXIMATE: 51⁄2 in. (140 mm) wide x 11⁄2 in.
(38 mm) deep.
Terminal
Designations
R, G, Y, W
Finish
Premier White
Includes
Decorator cover plate and
resistor for use with Taco
zone valves.
Home Controls and Systems
NEW!

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