RTHL3550
15 69-2583ES—01
“Cool On” or
“Heat On” is
flashing
•
Compressor protection feature is engaged. Wait 5 minutes for the
system to restart safely, without damage to the compressor (see page
14).
Other problems
• If the above measures do not resolve the problem, check the In Case
of Difficulty section in your thermostat
Installation Guide
.
In case of difficulty
