Troubleshooting
Symptom
LED is flashing red.
No LED when button is
pressed.
LED is amber.
The thermostat does not
change when the button(s)
are pressed.
Possible Cause
The battery is low.
The battery has failed.
The remote is no longer connected
to the thermostat.
The battery has failed.
Action
Replace the CR2450 coin cell battery.
Replace the CR2450 coin cell battery.
Contact your heating and cooling contractor
for assistance.
Verify that the LED flashes green when a
button is pressed. If there is no LED, replace
the CR2450 coin cell battery.
3
Wireless Vent Boost Remote
69-2676EFS—01