Honeywell T8575D2003 Digi.Fan Coil Thermostat,4Pipe Heat/Cool.T8570 Series offer low voltage control and control of single stage air conditioner and various fan-coil units. Output wiring changes and linking between wiring terminals properly configure the thermostat, and the thermostat controls the fan.
- Simple user interface.
- Attractive modern styling ideal for offices or hotels.
- Digital display of ambient temperature, with user activated temperature display.
- Digital display shows mode icons when cooling or heating relays operate, or when energy savings mode is active.
- Push button setpoint adjustment.
- Switches allow manual control of system operation and fan speed.
- Energy savings mode - external energy savings input from time switch, occupancy sensors or hotel cardkey overrides comfort setpoint with setback heating or cooling setpoint.
- Energy savings input configurable, normally open or normally closed.
- Proportional plus integral (P+I) control algorithm for precision temperature regulation.
- Mounts directly onto wall or standard junction box or vertical junction box with optional adapter plate.
- Installer setup mode allows changes of operating parameters. Selectable C or F display.
- Adjustable deadband (some models) for heat and cool control.
- Selectable energy savings set.
4 pipe fan coil, automatic heat-cool changeover, constant or cycled fan, 24 Vac
- Dimensions (in.):
3 11/16 in. high x 4 3/16 in. wide x 1 7/16 in. deep.
- Dimensions (mm):
94 mm high x 122 mm wide x 37 mm deep
Horizontal mounting on 2 x 4 in. (50 mm x 75 mm) single gang electrical box. Vertical mounting on 2 x 4 in. or double-ganged electrical box with optional adapter plate (272878).
- Electrical Ratings:
3 A, 125 VA Pilot Duty
50 Hz; 60 Hz
- Operating Humidity Range (% RH):
5 to 95% RH, non-condensing
- Supply Voltage:
20 to 30 Vac
- Switch Positions (System):
- Switch Positions (Fan):
- Color: Premier White
Automatic, by room temperature
- Setting Temperature Range (F):
50 F to 90 F
- Setting Temperature Range (C):
10 C to 32 C