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Troubleshooting
SYMPTOM REMEDY
10
Thermostat does not turn
on system.
Check Wiring
(see INSTALLATION).
Check fuse. Replace with 3 amp
fuse if fuse has opened. Five
minute compressor short cycle
protection may be in effect. Press
RESET to override. NOTE: This will
erase programming.
Thermostat turns on and off too
frequently.
Increase Temperature Differential
(see PROGRAMMING).
Display is blank, flashing or
constant "LO BAT."
Replace batteries.
Time shown on display is not the
current time of day.
Change time of day setting
(see PROGRAMMING).
Thermostat does not follow
program.
Thermostat in MANUAL mode
(see PROGRAMMING).
Thermostat may not have been
programmed in HEAT or COOL
position. Verify program.
Check AM/PM indicators at time
of day and programmed time
changes (see PROGRAMMING).
Verify program and day of week
is correct (see PROGRAMMING).
Thermostat does not advance day
of week.
To view or change day of week
use method on page 5.
If problems with thermostats cannot be solved, call:
Technical Support: 608-257-8801
Monday-Friday 7:45 am-5:00 pm CST