Aprilaire 8446 Non-Programmable 2H/1C Thermostat

Description

• Large 4.5 square inch LCD with high contrast for easier reading
• Controls Heat Pump Sysetms with 2 Stages Heat / 1 Stages Cool
• Bright, white backlit display is easy to read
• Displays room temperature, temperature setting and outdoor temperature (with 8052 sensor) simultaneously
• Removable battery cover for fast, easy replacement
• Dual Powered…choice of battery powered or hardwired, for all applications – note for heat pump models (8446) 24 VAC must be connected in order for the system fault and emergency heat indicators to operate.
• Easy-to-wire terminal block
• Millivolt compatible
• Outdoor temperature (requires 8052 outdoor temperature sensor)
• Permanent memory retention during power outage
• Water panel, air filter, dehumidifier and HVAC service indicators
• Simple “set-up” menu to activate optional features
• Soft-touch keys
• Circulate fan mode (if the fan has been off for 20 minutes the fan will be activated for a 10 minute cycle. Use this mode for a balance of energy savings and air circulation/cleaning)
• Compressor lockout protection
• Quick reference instructions on board
• Display temperature offset (+/-4º)
• Fahrenheit & Celsius
• Configures as manual heat/cool, or with auto changeover
• 5 year warranty
• Adjustable differential for 1st, 2nd, 3rd stage

SPECIFICATIONS:

• Terminals: Rc, R, W, Y, G, C, S1, S2, 0/B, L, W2
• 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: AA size alkaline battery x 2
• Battery life: Approximately 1 year
• 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)
• Dimensions: 5.25″ x 4.50″ x 1.00″

Features and Benefits

• 2H/1C heat pump systems
• Large 4.5 in² LCD with high contrast for easier reading
• Displays room temperature, temperature setting, and outdoor temperature simultaneously
• Removable battery cover
• Easy-to-wire terminal block
• Water panel, air filter, dehumidifier, and HVAC service indicators
• Simple “set-up” menu to activate optional features
• Soft-touch keys
• Circulate fan mode
• Quick reference instructions on board
• Compressor lockout protection
• Configures as manual heat/cool or with auto changeover
• Maintenance reminders
• Hardwired or battery powered
• 5-year warranty