NuTone NTBZ48 User Manual

Table of Contents
Typical Wiring for Standard Gas/Electric HVAC System ......................................2
Typical Wiring for Heat Pump HVAC System ...............................................3
Thermostat Power ....................................................................4
The C Wire ......................................................................4
24VAC Power ...................................................................4
Baery Power ...................................................................4
Z-Wave Operaon when Baery Powered ............................................4
Remove Exisng Thermostat ...........................................................5
Wiring Colors ...................................................................5
Install the Back Panel ..................................................................6
Standard HVAC System Connecons .....................................................7
Single and Dual Transformer Systems (Split Systems) ...................................7
Single Transformer System ....................................................7
Dual Transformer Systems ....................................................8
Heat Pump HVAC System Connecons ...................................................9
Mount the Thermostat ...............................................................10
Baery Installaon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Thermostat Setup Menus .............................................................11
Preset HVAC System sengs ......................................................11
Wait Mode ....................................................................11
Minimum Run Time (MRT) .......................................................11
Entering Menu Mode ...........................................................12
Menu Mode Navigaon .....................................................12
System Menu ..................................................................13
System Type ...............................................................13
Fan Type (For Standard HVAC systems only) ....................................13
Changeover Type (For Heat Pump HVAC Systems Only) ...........................13
Z-Wave Installaon ..............................................................14
Inclusion and Exclusion ..........................................................14
Clock Menu ....................................................................15
Seng the Clock ...........................................................15
INFO Menu ....................................................................15
Advanced System Sengs Menu ..................................................16
Thermostat Operaon ................................................................18
Main Thermostat Screen .........................................................18
Backlight and Buon Operaon ...................................................18
Display ........................................................................18
Staging Indicators ...............................................................18
Seng the System Mode .........................................................19
System Modes .............................................................19
Special Heat Pump Mode: Emergency Heat .....................................19
Seng the Heang or Cooling Temperature Setpoint. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Automac Setpoint Push ....................................................20
Seng the Fan Mode ............................................................21
Fan Modes ................................................................21
User Customizaon .............................................................22
User preference sengs. ....................................................22
Clock Menu ....................................................................23
Seng the Clock ...........................................................23
INFO Menu ....................................................................23
Specicaons .......................................................................24
Regulatory Informaon ...............................................................25
Industry Canada Noces ..............................................................25
Limited Warranty ....................................................................25

NuTone NTBZ48 Specifications

General

Brand	NuTone
Model	NTBZ48
Category	Thermostat
Language	English