- Overview
- Features
- Specs
- Resources
Overview
The ATA11U03 electronic thermostat is designed for single-stage, water-source heat pump systems, providing non-programmable temperature control with two fan speed selections. It features selectable system modes including Heat, Off, Cool, and Auto, along with options for fan operation in Low or High speed. The thermostat displays temperatures in either Fahrenheit or Celsius and offers a backlight for easy reading. Additional installer setup options allow customization such as dead band adjustments and temperature display offsets. The setpoint range is adjustable from 50°F to 90°F, ensuring flexibility for various applications.
Features
Standard Features
- One Heat/One Cool, Auto/Manual Changeover w/Fan Speed Switch, Non-Programmable
- The ATA11U03 electronic thermostat provides single-stage, 2 fan speed selections, non-programmable temperature control for 24 Vac water-source heat pump systems.
- Heat-Off-Cool-Auto System selections
- Fan Low or High selections
- Fan-On-Auto selections
- °F or °C temperature display
- Backlight user select
- Installer setup options allow for customized applications, including dead band adjustment, temperature display offset, manual heat-cool only, keypad lockout, sensing on board or remote, maximum cycles per hour, fan speeds (2 or 1), setting minimum cooling temperature, and setting maximum heating temperature
- Zero temperature droop performance
- Setpoints are permanently held in memory (no batteries used) and retained during power outages
- Backplate wiring for easy installation
- Input Power: 18 to 30 Vac, 50/60 Hz
