T-100-R Installation Guide
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Overview
Page 2Table of Contents
Installation
Wiring
T-100-R Z-Wave Thermostat 3-4
HVAC System Setup 6
Installer Settings Menu Items 7-9
Installer Settings Summary 10-11
Standard Gas/Elec HVAC System Wiring 13
Heat Pump HVAC System Wiring 14
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Model T-100-R Thermostat
Overview
This thermostat is compatible with most HVAC systems, including the following:
• 24VAC systems (requires both the 24R and 24C [common] wires)
• Standard gas/oil/electric heating systems
- 1 stage heating and cooling
- 2 stage heating and cooling
• Heat Pump systems:
- 1 stage heating and cooling
- 2 stage heating and cooling
- 2nd or 3rd stage Auxilary heating (heat strips)
• Do NOT use for line voltage controls (120/240VAC)
STOP! Before removing your existing thermostat, be sure to label the wires with the terminal markings on the old
thermostat and record them below.
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Standard HVAC System Wiring
Terminal Marking Meaning Typical Wire Color
C 24VAC Common Blue
R 24VAC Return Red
G Fan Green
W or W1 Heat stage 1 White
Y or Y1 Cool stage 1 Yellow
W2 Heat stage 2 Orange
Y2 Cool stage 2 Black
Heat Pump HVAC System Wiring
Terminal Marking Meaning Typical Wire Color
C 24VAC Common Blue
R 24VAC Return Red
G Fan Green
W or W1 Aux Heat White
Y or Y1 Compressor stage 1 Yellow
O (or B*) Change Over Valve Orange (brown*)
Y2 Compressor stage 2 Black
Page 4Overview
Record the old thermostat wire
connections and
terminal marking here
Record the old thermostat wire
connections and
terminal marking here
If you have a terminal marked “B” with a brown wire attached to it, that means you have a changeover (C/O) with heating
type heat pump system. Be sure to set the change over type in the Installer Settings menu to C/O Type: w/ Heat.
Otherwise, leave it set to w/ Cool.