The RESIDEO DB7110U1000 defrost control board replaces over 260 OEM and competitive models. It features an easy setup with a dual LED display for simplified configuration. Designed for single-stage heat pumps, it reduces inventory needs. A quiet mode is included for defrost cycles after hours, and a demand defrost algorithm only defrosts when necessary, saving energy.
Replaces more than 260 OEM and competitive models
Easy setup, dual LED display simplifies configuration
One defrost control for nearly every single-stage heat pump reduces the need for inventory
Product Highlights
Universal defrost control board for single-stage heat pumps with easy setup and quiet mode.
Product Information
Standard Information
Brand: RESIDEO
Manufacturer Part Number: DB7110U1000
Country of Origin: US
Technical Specifications
Manufacturer
Resideo
Application
Heat Pump
Product Type
Control
Ambient Operating Temperature (Min)
-40 °F
Ambient Operating Temperature (Max)
150 °F
Includes
Air temperature sensor with 2 pin connector; Coil temperature sensor with 3 pin connector; Wire leads; Wire nuts; Mounting screws
Comments
All terminals except FAN-IN and FAN-OUT are NEC Class 2 low voltage; FAN-IN and FAN-OUT are line voltage.
Mounting
Any Orientation, but recommended to mount so display is easily readable
Electrical Ratings
Maximum Input Current: 200 mA; Compressor Contactor: 1A @ 24 Vac; Aux Heat: 1A @ 24 Vac; Reversing Valve: 1A @ 24 Vac; Outdoor Fan: 1/2 HP motor, 5A full load, 30A locked rotor, 240 Vac.
Frequency
60 Hz
Stages
Single Stage On/Off
Electrical Connections
1/4 in. quick connect
Operating Humidity Range (% RH)
Less than 95% RH, non-condensing
Supply Voltage
24 Vac
Operating Temperature Range (F)
-40 F to 150 F
LEDs
System LED, Fauult LED
Ambient Temperature Range (F)
Coil Enable: 30 F to 36 F; Termination Temperature: 50 F to 100 F; Auxiliary Lockout Temp: 0 F to 40 F; Compressor Lockout Temp: -10 F to 40 F
Display
4 character 7 segment display for Menu and Settings
Operation
All outputs rated for 100,000 operations
Compatible Brand
For Carrier, For Goodman, For ICP, For LENNOX, For Rheem, For Trane