NTBZ48
Smart Thermostat
Your phone is smart. Your home should be too.
Thank you for purchasing a NuTone Smart Home Series product that will allow
you to automate your home on your terms. Manage your comfort and energy
costs at home or across the globe. This communicating, programmable
thermostat allows homeowners to set, adjust, schedule and monitor their
thermostat from their wall or their smartphone. Choose your favorite Home
Automation gateway with Z-Wave, connect it to the internet and start adding your
NuTone Smart Home Series Thermostat.
COMPONENTS SUPPLIED
TOOLS REQUIRED
• Thermostat
• Screws, Thermostat Mounting
• Anchors, Plastic Wall
• Sheet, Adhesive Wire Labels
• Batteries, AA
• Screwdriver, Flat Head
• Screwdriver, Phillips Head
DANGER! SHOCK HAZARD.
Read and
understand the installation instructions and this quick
start guide before installing. This device is intended for
installation in accordance with the National Electric
code and local regulations in the United States, or the
Canadian Electrical Code and local regulations in
Canada. It is recommended that a qualified electrician
perform this installation. Retain instructions and guide
for future use.
Ensure your favorite home automation gateway (SOLD SEPARATELY) has
Z-Wave, connect it to the internet and you are now ready to add the
NTBZ48 Smart Thermostat.
INSTALLATION
Attach front panel to back panel.
If battery operated, remove
face plate.
Install 4 AA batteries.
Snap face plate in place.
6
7
8
Connect wires to back panel.
See instruction manual for
details.
Turn power
ON
for HVAC device
at the main circuit breaker panel.
9
10
Turn power
OFF
for HVAC device
at the main circuit breaker panel.
1
15
OFF
ON
15
OFF
ON
QUICK START GUIDE
The NTBZ48 Smart Thermostat has
Z-Wave certification which guarantees compatibility.
11
Smart Thermostat, Battery Powered
Heat
Done
F
MODE
FAN
3
Remove wires and label to match
old thermostat terminal markings.
C
R
G
W
Y
C
R
G
W
Y
EXISTING THERMOSTAT TERMINALS
4
Remove back panel from
NTBZ48.
Mount back panel to wall.
5
Y2 Y1 G RC C RH W1 W2 Standard
Y2 Y1 G R C R WI 0 Heat Pump
Y2
Y1
G
RC
C
RH
W1
W2
W
C
R
G
Y
STANDARD
Y2
Y1
G
R
C
R
W1
O
HEAT PUMP
MODE
FAN
MODE
FAN
Remove existing thermostat
and back panel.
2
A video of this installation procedure can be viewed on-line at:
www.nutone.com/HomeAutomation
For additional help, please view the NTBZ48 Troubleshooting
and FAQ guide.
Z-Wave® is a registered trademark of Sigma Designs
99045342A