Figure 6: USNAP radio and port
USNAP radio
USNAP port
The USNAP ports allow you to connect your Thermostat to your home Z-Wave
network. This can give you access to your home’s HVAC system even when you
are away (with additional web service). It can also give you access to web based
efficient energy management sites that can help you save money and protect the
environment. You can connect your thermostat to an AMI network for in home
display of electric grid status or connect to a home automation network for HA
functionality with remote access to your HVAC system and home conditions.
To insert a USNAP radio module, power off the thermostat, insert the radio
module in either slot on the back of the thermostat, and then power up the
thermostat.
To connect to a network, follow the instructions that come with the USNAP
module.
Caution:
Do not insert or remove USNAP radio modules if power is on. This can
damage the thermostat or radio modules.
Specifications
Voltage
24 VAC (supplied via the C wire)
Batteries
Three AA alkaline batteries ( Duracell, Energizer). Do not use
rechargeable batteries.
Dimensions (W x H x D)
5.5 x 3.5 x 1.5 in. (140 x 89 x 38 mm)
Operating environment
Temperature
Relative humidity
Indoor use only
32 to 104
°
F (0 to 40
°
C)
10 to 90% noncondensing
10
IS-ZW-TSTAT-300 Advanced Thermostat Operation Guide