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Source 1 S1-THSU303-S - User Manual

Source 1 S1-THSU303-S
53 pages
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Owner’s Manual &
Installation Instructions
Optional
accessories
available,
including
Wi-Fi
Digital
Thermostat
Residential
model S1-THSU303-S
with Humidity Control
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Source 1 S1-THSU303-S Specifications

General IconGeneral
ModelS1-THSU303-S
ConnectivityWi-Fi
DisplayLCD
Temperature Range45°F to 90°F (7°C to 32°C)
Humidity ControlNo
Thermostat TypeProgrammable
Stages Heat1
Stages Cool1
Programmability7-Day Programmable
BacklightYes
Hold FunctionYes
Filter Change AlertYes
Battery LifeApproximately 1 year

Summary

Thermostat Overview

Thermostat Display Features

Detailed explanation of the thermostat's display screen elements and icons for user understanding.

Quick Start Guide

Setting Thermostat Clock and Day

Instructions for setting the current time and day on the thermostat for accurate operation.

Selecting HVAC Mode

Guide to choosing between Heating, Cooling, Auto, or Off modes for system control.

Viewing Temperature Sensor Data

How to check the current outdoor and indoor temperatures displayed on the thermostat unit.

Thermostat Installation Guide

Replacing Old Thermostat

Step-by-step guide for safely removing an old thermostat before new installation.

Thermostat Wiring Guide

Mapping old thermostat terminals to new thermostat connector terminals for proper system wiring.

Wiring Diagram Examples

Visual guides illustrating common conventional and heat pump wiring configurations.

Installation Test Operation

Procedure for testing thermostat outputs and confirming connected equipment functions.

User Setup and Configuration

Thermostat Backlight Settings

Configuration options for adjusting the thermostat's display backlight brightness and behavior.

Vacation and Away Mode Settings

How to set temporary energy-saving setpoints for absences to conserve energy.

Time Period Scheduling

Setting up daily schedules with multiple time periods and desired temperature setpoints for comfort.

Installer Configuration Settings

Installer: Time Period Schedule Selection

Configuring the thermostat for programmable or non-programmable operation based on user needs.

Installer: Deadband Configuration

Adjusting temperature differences before heating/cooling stages activate to prevent short cycling.

Installer: Humidity Control Setup

Configuring settings for humidification and dehumidification control systems for enhanced comfort.

Installer: Dual Fuel System Setup

Setting up operation for dual fuel heating systems involving heat pumps and fossil fuel.

Automated Demand Response (ADR) Setup

ADR Event Action Configuration

Defining how the thermostat responds to utility demand response signals during events.

ADR: Cool Setpoint Offset

Adjusting the cool setpoint during an active utility demand response event for load management.

Troubleshooting Common Issues

Product Warranty Information

Technical Specifications

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