User Manual
WARNINGRISKOFELECTRICSHOCK
• Before installing, servicing, or removing,
DISCONNECT POWER TO HEATING/
COOLING SYSTEM at the circuit breaker.
• Use a circuit tester to make sure the circuit is off.
• Installation involves handling of high voltage wires;
follow warnings and safety instructions carefully.
• Professional installation is recommended.
INSTALLATION
Aer power has been disconnected,
use a circuit tester to make sure that
the circuit is off.
Remove the faceplate from the existing
thermostat. Most pop off, while others
need to be unscrewed.