Replaces Model 1F95-1271 / 1F95-377
Residential and Light Commercial - Single Stage, Multi-Stage and Heat Pump Applications. 90 Series Blue Touchscreen Thermostats are the Ultimate for Comfort, Convenience and Performance and Visibility.
Large 12-square-inch touchscreen display - largest in the industry.
Extra-large touch keys for easy operation.
Universal Dual-Powered - choice of battery-powered or hardwired with battery back-up.
Meets ENERGY STAR® specifications.
Meets California Building Code, Title 24.
Universal - choice of 7 day, 5/1/1 day programmable or non-programmable (installer selectable).
1F95-1277 includes these additional features:
Remote sensing indoor/outdoor - EITHER an indoor OR outdoor (wired) sensor can be connected to the thermostat to display remote temperature.
Programmable fan - fan mode can be specified for each program period.
Circulator fan cycling - special fan mode will cycle fan ON for 10 minutes, OFF for 20 minutes when the thermostat has not called for cooling or heating for the past 60 minutes.
Automatic daylight savings option - The Real Time Clock will adjust automatically for daylight savings time, including change after March of 2007.
Patented Cool Savings - the thermostat will make small adjustments to the sensed temperature during periods of high demand to reduce AC system running time and save energy.
Enhanced security settings - the thermostat offers two levels of keypad lockout which require user-selected code to unlock
3 wire zone valve - compatible with 3-wire zoned hydronic systems
Dual-fuel heat pump control
TERMINALS: RC, RH, C, W/E,W2,Y, Y2, G, O, B, 6, L, +, S, -
SPECIFICATIONS Electrical Rating
Battery Power: mV to 30 VAC, NEC Class II, 50/60 Hz or DC
Input-Hardwire: 20 to 30 VAC
Terminal Load: 1 .5 A per terminal, 2.5 A maximum all terminals combined
Setpoint Range: 45 to 99°F (7 to 37°C)
Differential (Single Stage): Heat 0.6°F; Cool 1.2°F
Differential (Multi-Stage): Heat 0.6°F; Cool 1.2°F
Differential (Heat Pump): Heat 1.2°F; Cool 1.5°F
Operating Ambient: 32 to +105°F (0 to +41°C)
Operating Humidity: 90% non-condensing max.
Shipping Temperature Range: -4 to 150°F (-20 to 65°C)
Dimensions: 4 9/16"H x 5 13/16"W x 1 3/16"D