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THERMOSTATS
CLASSIC 80 SERIES
THERMOSTATS
1F85-277
1F80-361
1F86-344
CLASSIC 80 SERIES UNIVERSAL / HEAT PUMP
AND SINGLE STAGE THERMOSTATS
Residential and Light Commercial – Single Stage, Multi-Stage and
Heat Pump Applications. Classic 80 Series Thermostats are Packed
with Premium Features
FEATURES
• Choice of battery powered, dual power or hardwired models.
• Fossil fuel or electric heat compatible.
• Large LCD with backlight.
• Permanent program retention during power loss.
• Configuration menu allows keypad selection of options.
• Selectable Celsius or Fahrenheit temperature display.
• Selectable Energy Management Recovery (1F85-277 / 1F80-361 /
1F87-361 / 1F82-261).
SPECIFICATIONS
Electrical Rating Single Stage:
Dual Power or Battery Power Model . mV to 30 VAC, NEC Class II, 50/60 Hz or DC
Input-Hardwire Model . . . . . . . 20 to 30 VAC
Electrical Rating Staging . . . . . . 20 to 30 VAC, NEC Class II
Terminal Load . . . . . . . . . . 1.0 A per terminal,
1.5 A maximum all terminals combined
Setpoint Range . . . . . . . . . 45 to 90°F (7 to 32°C)
Rated Differential (Single Stage) . . . Heat 0.6° or 1.5°F
Cool 1.2°F
Rated Differential (Multi-Stage) . . . Heat 0.6° or 1.5°F
Cool 1.2°F
Rated Differential (Heat Pump) . . . Heat & Cool 0.75° or 1.2°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 Thermostat . . . . . . 37 /8”H x 6”W x 13/16” D
PARTS AND ACCESSORIES See end of thermostats section for additional parts and accessories
• F61-2500 — Wallplate 45/8” H x 75/8”W for all 1F80’s (except Blue)
Includes adapter plate for mounting to horizontal or vertical junction box
• Thermostat Guards — see pages 34–35
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