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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