1 Source S1-THEU21P7S User Manual

O w n e r ’s M a n u a l
O w n e r ’s M a n u a l
7 Day Programmable
7 Day Programmable
Gas Ele ctric or
Heat Pump
Gas Ele ctric or
Heat Pump
BACKLIT DISPLAY
Use with most
Heat Pump Systems:
1-Heat, 1-Cool
2-Heat, 1-Cool
Digital
Therm ostat
Digital
Therm ostat
System Powered
System Powered
Control up to 2-Heat & 1-Cool
Control up to 2-Heat & 1-Cool
Backlit Digital Display
Backlit Digital Display
Auxiliary Heat Indicator
Auxiliary Heat Indicator
Fahrenheit or Celsius
Fahrenheit or Celsius
Model
S1-THEU21P7S
MODE
HVAC SERVICE PARTS
TM

1 Source S1-THEU21P7S Specifications

General

Brand	1 Source
Model	S1-THEU21P7S
Category	Thermostat
Language	English

Summary

Safety Warnings

Advanced Setup Options

Deadband and Cycles Per Hour

Configures the deadband setting and cycles per hour for HVAC operation.

Backlight and Temperature Units

Sets backlight behavior and selects temperature units (Fahrenheit or Celsius).

Advanced Features and Operation

Factory Default Settings

Restoring Default Configuration

Guides users on how to reset all stored settings back to the original factory defaults.

Calibration Procedure

Adjusting Temperature Sensor Calibration

Details the process for adjusting the temperature sensor calibration if required.