Specifications - Aprilaire 8840 Safety & Installation Instructions

ENVIRONMENT
Temperature (shipping)
Temperature thermostat (operating)
Temperature equipment control module
(operating)
Relative humidity
ELECTRICAL
Operating voltage
Current
CONTROL
Outdoor, Remote, Leaving and Return
temperature sensor
Room temperature measurement
Return and Leaving temperature measurement
Outdoor temperature measurement
Setpoint temperature range
Setpoint humidity range
B2206592E • 61001172 • 6.22
© 2022 AprilAire | aprilairepartners.com | 800.334.6011
U.S. Patent Numbers 8,146,376, 8,596,078 and other patents pending.
AprilAire reserves the right to change specifications without notice.

SPECIFICATIONS

-30° to 150°F (-34° to 65°C)
32° to 120°F (0° to 48°C)
32° to 158°F (0° to 70°C)
Operating: 5% to 90% RH (non-condensing)
24VAC (18–30VAC)
Maximum: 25A (total), 10A (single output)
Maximum surge current: 5A
Maximum distance: 300 feet
Display range: 32° to 99°F (0° to 40°C)
Display range: -40° to 160°F (-40° to 71°C)
Display range: -40° to 130°F (-40° to 55°C)
Heat: 40° to 90°F (4° to 32°C)
Cool: 50° to 99°F (10° to 37°C)
Humidification: 10% to 50% R.H.
Dehumidification: 40% to 90% R.H.