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USB CABLE
INCLUDED WITH
EWT-3900
MODEL
EWT-3900
USB
The EWT-3900 comes with a USB Cable to charge your thermostat battery using your home computer.
TO USE: Attach the USB Cable (Provided with the EWT-3900) to the Thermostat and to the USB Port on your
home computer. Your computer must be on for the charge to take affect. Allow the thermostat to charge for at
least 12 hours during the first three charging cycles.
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MODEL
EWT-BC
USB CABLE
INCLUDED WITH
EWT-3900
MODEL
EWT-3900
The Model EWT-BC is an optional wall charger for the Model EWT-3900 Wireless Thermostat.
TO USE: Attach the USB Cable (
Provided with the EWT-3900
) to the Thermostat
and the Charger. Then plug the charger into the wall. Allow the thermostat to charge
for at least 12 hours during the first three charging cycles, in order to condition the battery
properly. After the initial conditioning, Re-charge the battery for 24 Hours,
every 3-6 months, or whenever the battery icon appears.
EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362 E-Mail- [email protected]
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Copyright © 2009 EWC Controls All Rights Reserved
