• All in One Design
• Z-Wave Compatible
• Standard or Heat Pump HVAC Systems
• Programmable, 4 x 7 day schedule
• 128x64 Backlit Graphical Display
• 6 Buttons with On Screen Labels
• Remote Control of All Thermostat Functions
• Optional Remote Sensors
• Wall mount or mounts on single-gang junction box

 Overview

The TZ45 is a Z-Wave wireless digital thermostat, designed to control the majority of HVAC systems.  The TZ45 contains a robust thermostat interface and is designed for use with communicating systems where remote monitoring and/or remote control are desired.

Technical Specifications

 HVAC System Compatibility

·         Central HVAC systems or separate heating/cooling systems with separate RH/RC transformers (split)

·         Standard gas/electric HVAC Systems: 2-stage heating, 2-stage cooling

·         Heat Pump HVAC Systems: 3-stage heating, 2-stage cooling

·         Fan system: Selectable for gas or electric heat systems. 

·         Heat Pump Change Over valve (reversing valve): Selectable for change over with heat or change over with cool (O or B output)

·         Emergency Heat: In Heat pump mode, Emergency Heat mode is selectable from the thermostat

·         Compressor short cycle protection delay of 6 minutes  (adjustable)

·         Automatic heating and cooling changeover

 Remote Sensors          

·         The TZ45 supports up to 2 indoor remote sensors

·         Remote sensor can replace internal sensor or provide averaging

 Wiring Requirements

·         18 AWG

·         Uses standard thermostat connections (C, R, W1,W2, Y1, Y2, G)

Power Requirements

·         24VAC Note: Requires both 24VAC (R) and 24VAC common (C) wires from the HVAC System  

Dimensions

·         6”x4”x3/4”