
20
69-0333—6
Troubleshooting (continued)
Problem
Check
Action
No cooling.
(continued)
— other problem.
Contact a qualified service technician for
assistance.
Timer does not run.
— batteries may not have been
installed.
Install as shown on page 10.
— level position of thermostat.
Replace with two new AAA alkaline batteries
as shown on page 10.
Thermostat setting
and thermometer
reading disagree.
— area around thermostat for drafts
or radiant heat.
Reinstall thermostat wallplate or subbase.
Use a spirit level. Thermostat should be
about 5 ft [1.5m] above floor on an inside
wall. Contact qualified service technician for
change of location.
— calibration of thermometer.
See instructions on page 22.
Not applicable on heating-only model.
Summary of Contents for CT1500
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