Electrical Specifications - Aprilaire 8910 Specifications

Aprilaire Home Comfort Control
Model 8910
Installation
24 VAC powered with battery backup
for user interface
Dual fuel operation (auto lockout of compressor
w/ call for back-up heat)
Programmable (2 or 4 events per day)
Remote indoor sensor option w/8051/8053
sensors
Temperature offset ± 4°
Integrated dual fuel kit w/ high and low balance
point control (requires 8052 sensor included)
3H/3C conventional and 4H/2C heat pump
Configurable manual heat/cool or
auto changeover modes
Configurable for heating only
or cooling only operation
Large, easy-to-wire terminal block
Adjustable differential for 1st, 2nd, 3rd
and 4th stages
Thermal Specifications
Control range: 40º to 99ºF (7º to 32ºC)
Display range: 32º to 99ºF (0º to 40ºC)
Accuracy: ± 1ºF (± .5ºC)
Storage temperature: -30º to 140ºF (-34.4º to 60ºC)
Operating humidity: 5% to 90% relative humidity non-condensing
Operating ambient temperature of user interface: 32º to 120ºF (0º to 48.9ºC)
Operating ambient temperature of ECM: 32º to 158ºF (0º to 70ºC)
Shipping temperature range: -30º to 140ºF (-34.4º to 60ºC)
Accessories
8052 Outdoor Temperature Sensor (included)
8051 Flush Mount Indoor Temperature Sensor (optional)
8053 Surface Mount Indoor Temperature Sensor (optional)
8056 Wireless Outdoor Temperature Sensor (optional)
Return Air Temperature Sensor (RAT) optional sensor provides protection with
heating and cooling back-up control if connection is lost.
Leaving Air Temperature Sensor (LAT) optional sensor provides the supply air
temperature during the installer test.
Form No. 5215 01.12
241821
Printed in USA
Operation
Service reminders
- Humidifier, Air Cleaner, Dehumidifier
Easy to remove battery cover — designed for
dealer branding program
Circulate fan mode
Programmable fan
Progressive recovery
Built-in equipment protection
Equipment stage indication
High and low setpoint temperature limits
Five year warranty
"Copy" function for quick and easy programming
Multiple hold options maximizes comfort
and energy savings
- Vacation hold
- Customizable timed hold
- Permanent hold
Real time clock automatically adjusts for daylight
savings time
Permanent memory — programming, time
and date isn't lost during a power outage
Heat Blast™ allows one touch control of heating
to raise room temperature 3°F to 5°F
www.aprilairepartners.com
PO Box 1467 Madison, WI 53701-1467 • Phone–800.334.6011 Fax–608.310.6562
Screen
Large 10.3 sq. in. touch screen
Large font size
Fully back lit w/ constant low intensity light option
Exclusive message center (provides feedback
and real language instructions)
Displays outdoor temp (w/ included 8052 sensor)
Real language programming/set up — no manual
needed, no codes to memorize
Full or limited screen lockout
Real language programming!
No codes to remember
No manual to reference
Dimensions
User interface 6" x 4.85" x 1.25"
Equipment control module 8.6" x 9.6" x 1.9"

Electrical Specifications

24 VAC powered (18-30 VAC)
1 amp maximum load per terminal
2.5 amp total maximum load (all terminals)
Standard systems gas, oil, electric
Single stage/heat pump/multi-stage
Terminal Designations:
User interface: 1, 2, 3
Equipment control module: 1, 2, 3, RAT, LAT, ODT, C,
R, RC, RH, W, W2, W3/B, Y, Y2, Y3/O, G, L, C
DH , DH , DH , VENT, EAC
NO NC COM
, HUM,
EQ