Package Contents/Tools Required
Package includes:
SC4211 thermostat on base, thermostat cover, wiring labels, screws and wall
anchors, Installation, Operation and Application Guide
Tools required for installation:
Drill with 3/16” bit, hammer, screwdriver
Important Safety Information
WARNING!
:
Always turn off power at the main power supply before installing, cleaning, or
removing thermostat.
• This thermostat is for 24 VAC applications only; do not use on voltages over 30 VAC
• All wiring must conform to local and national electrical and building codes
• Do not use air conditioning when the outdoor temperature is below 50 degrees; this can damage your
A/C system and cause personal injuries
• Use this thermostat only as described in this manual
To Remove Existing Thermostat
ELECTRICAL SHOCK HAZARD
– Turn off power at the main service panel by removing the fuse
or switching the appropriate circuit breaker to the OFF position before removing the existing
thermostat.
1 . Turn off power to the heating and cooling system by removing the fuse or switching the appropriate
circuit breaker off .
2 . Remove cover of old thermostat . This should expose the wires .
3 . Label the existing wires with the enclosed wire labels before removing wires .
4 . After labeling wires, remove wires from wire terminals .
5 . Remove existing thermostat base from wall .
6 . Refer to the following section for instructions on how to install this thermostat .
