Aprilaire 8476 Thermostat User Manual


 
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SPECIFICATIONS
Electrical
Operating voltage 24 VAC (18 – 30 VAC)
Current
Maximum: 2.5A (total), 1.0A (single output)
Maximum surge current: 5A
Power supply
Dual power. Can be battery or 24 VAC powered.
When both the sources are available, battery will be used as
back up power.
Battery power
Battery power: AA size alkaline battery x 2
Battery life: Approximately 1 year
Environment
Temperature
Operating: 32° to 120°F (0° to 48.9°C)
Shipping: -30° to 140°F (-34.4° to 60°C)
Relative humidity Operating: 5% to 90% R.H. (non-condensing)
SPECIFICATIONS
Thermal
Outdoor temperature sensor Maximum distance: 300 feet
Room temperature measurement Display range: 32° to 99°F (0° to 40°C)
Outdoor temperature measurement Display range: -20° to 130°F (-30° to 55°C)
Temperature setting range
Heat: 45° to 90°F (7° to 32°C)
Cool: 50° to 99°F (10° to 37°C)