User Guide

PRO 1000
11 69-2607EFS—05
ENGLISH
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is blank • Make sure fresh AAA alkaline batteries are correctly installed (see
page 9).
Heating or
cooling system
does not respond
• Set system switch to Heat (see page 5). Make sure the temperature
is set higher than the Inside temperature.
• Set system switch to Cool (see page 5). Make sure the temperature
is set lower than the Inside temperature.
• Wait 5 minutes for the system to respond.
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating & cooling system is on.
• Make sure furnace door is closed securely.
In case of difficulty