Parts Diagram ............................................................................................................................. 1
Specifications .............................................................................................................................. 2
General Description ..................................................................................................................... 3
To Install Thermostat .................................................................................................................. 4
Replacing Wiring Labels .............................................................................................................. 5
Operation .................................................................................................................................... 6
A Quick Test ................................................................................................................................ 7
Wiring Diagram ............................................................................................................................ 8
Troubleshooting .......................................................................................................................... 9
CAUTION!: This thermostat should be installed by trained technicians only. Adhere to all local
Table of Contents
and national codes. Disconnect all power to the system before installing, removing,
or cleaning.
Need help?
Do you have a question about the SC 1901 and is the answer not in the manual?