Error Codes; Specifications - Aprilaire 8800 Installation Instructions Manual

ERROR CODES

If the thermostat enters an error mode, all outputs are turned off. The thermostat attempts to recover every 10 minutes.
If the error does not clear, use the reset button. This will return all settings back to factory default.
Error code
01
02
03
04
05

SpECIfICATIONS

Temperature
Relative humidity
Operating voltage
Current
Battery back-up
Outdoor & Remote temperature sensor
Room temperature measurement
Outdoor temperature measurement
Setpoint temperature range
Setpoint humidity range
P.O. Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357
61000761 3 .11
B2205382A
16
61000761A 8800 Tstat Install.indd 16
Message
"SENSOR ERROR"
"RH SENSOR ERROR"
"EEPROM ERROR"
"SENSOR ERROR"
Environment
Operating: 32° to 120°F (0° to 48.9°C)
Shipping: -30° to 150°F (-34.4° to 65.5°C)
Operating: 5% to 90% R.H. (non-condensing)
Electrical
24VAC (18 – 30VAC)
Maximum: 2.5A (total), 1.0A (single output)
Maximum surge current: 5A
AA size alkaline battery x 2
Thermal
Maximum distance: 300 feet
Display range: 32° to 99°F (0° to 40°C)
Display range: -20° to 130°F (-30° to 55°C)
Heat: 40° to 90°F (4° to 32°C)
Cool: 50° to 99°F (10° to 37°C)
Humidification: 10% to 90% R.H.
Dehumidification: 10% to 90% R.H.
www.aprilairepartners.com
Error Description
Open temperature sensor circuit
Shorted temperature sensor circuit
Invalid response from the RH sensor
Error in permanent memory
All controlling support modules are unresponsive and
the built-in sensor is not used as a backup option
© 2011 Aprilaire – A division of Research Products Corporation
3/28/11 3:25:24 PM