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Goodman TSTATG2100-2 User Manual

Goodman TSTATG2100-2
21 pages
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Air Conditionin
g
& Heatin
g
Model TSTATG2100-2
Digital Thermostat
Heat Pump Non-Programmable
Thank goodness for Goodman.
TM
Control up to 2-Heat & 1-Cool
Battery or System Powered
Aux Heat Indicator
Owner ’s Manual

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Goodman TSTATG2100-2 Specifications

General IconGeneral
BrandGoodman
ModelTSTATG2100-2
CategoryThermostat
LanguageEnglish

Summary

Safety Warnings

Critical Installation Safety Precautions

Mandatory step to disconnect power to HVAC system before thermostat installation or removal.

Battery Replacement Guidelines

Advises replacing batteries every 12 months to ensure proper thermostat operation.

Front Panel Overview

Thermostat Display Area

Describes the main display showing temperature and operational status.

Controls and Indicators

Identifies buttons for temperature adjustment, mode selection, and fan control.

Bi-Color LED Function

Explains the LED indicator for heat (Red) or cool (Green) demand.

Display Indicators Explained

Heat and Cool Demand Indicators

Shows system status for heating or cooling operations, flashing when active.

Temperature Display

Displays current room temperature and the desired set temperature.

Low Battery Alert

Indicates when the thermostat's batteries are low and need replacement.

Auxiliary Heat Status

Confirms when the auxiliary heat function is energized.

Normal Operation Guide

Setting Mode and Fan

Instructions for selecting Cool, Heat, or Off modes, and Auto/On fan settings.

Adjusting Temperature Setpoint

How to use the cooler and warmer buttons to set the desired temperature.

Auxiliary Heat Function

Auxiliary Heat Switch Modes

Details on Emergency, Normal, and Lockout settings for auxiliary heat.

Temperature Unit Selection

Switching to Celsius

Procedure to set the thermostat display to degrees Celsius.

Switching to Fahrenheit

Procedure to revert the thermostat display to degrees Fahrenheit.

Installation Preparation Steps

Required Installation Tools

Lists essential tools like a flat blade screwdriver and wire cutter/stripper.

Pre-Installation Checks

Ensures heat pump is working and power is turned off at the fuse panel.

Removing the Old Thermostat

Thermostat Cover Removal

Instructions on how to safely remove the old thermostat's front cover.

Base Detachment Procedure

Steps to loosen screws and detach the thermostat base from the wall.

Wire Disconnection and Labeling

Safely disconnect wires, tape, and mark them for correct reinstallation.

Battery Replacement Guide

Accessing Battery Compartment

Instructions to pull out and swing down the battery door.

Inserting New Batteries

Guide to remove old AA batteries and insert new alkaline ones.

Securing Battery Door

Procedure to push up and snap the battery door closed.

Wire Connections

Terminal Mapping Chart

Cross-references old thermostat terminal designations to new ones.

Thermal Insulating Sheet Usage

Explains the function of the insulating sheet and how to route wires through it.

Wiring Diagram: 4-Wire Heat Pump (O Valve)

Wiring Diagram: 5-Wire Heat Pump (O Valve, Aux Heat)

Wiring Diagram: 4-Wire Heat Pump (B Valve)

Wiring Diagram: 5-Wire Heat Pump (B Valve, Aux Heat)

Test Operation Procedures

Testing Heating Mode

Steps to confirm proper activation of the heating system.

Testing Auxiliary Heat

Procedure to verify the auxiliary heat function engages correctly.

Two-Stage Heating Logic

Explains how second-stage heating activates based on temperature differentials.

Test Operation (Cooling & Fan)

Testing Cooling Mode

Steps to confirm proper activation of the cooling system.

Testing Fan Operation

Procedure to verify the fan runs continuously when set to 'On'.

Troubleshooting Common Issues

Difficult Switch Movement

Addresses issues with stiff slide switches and their potential cause.

Cooling System Not Activating

Diagnoses common reasons for the air conditioning not turning on.

Fan Not Operating

Provides solutions for when the fan fails to engage with the compressor.

Troubleshooting (Heat & Aux)

Auxiliary Heat Not Engaging

Explains why Aux Heat might not activate and how to resolve the issue.

Heating System Not Activating

Diagnoses issues preventing the primary heating system from turning on.

Limited Warranty Information

Warranty Coverage and Period

Details the one-year warranty, coverage, and verification of installation date.

Liability and Damage Exclusions

Excludes liability for incidental or consequential damages.

Warranty Exclusions List

Outlines conditions that void the warranty, such as faulty installation.

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