Honeywell T8090A/191108AJ Manuel page 19

Troubleshooting (Continued)
Problem
No cooling
(continued).
Thermostat setting
and thermometer
reading disagree.
Check
— thermostat connections. Check
for correct terminal hookups.
Repair any frayed or broken
wires. Firmly tighten all
terminal screws.
— other.
— level position of thermostat.
— area around thermostat for
drafts or radiant heat.
— calibration of thermometer.
Turn Off power to cooling system.
Contact a qualified service technician for
assistance.
Reinstall thermostat wallplate or subbase. Use a
spirit level.
Thermostat should be about 5 ft (1.5 m)above
floor on an inside wall. Contact qualified service
technician for change of location.
See instructions in Thermometer Adjustment
section.
19
Action
Continued
69-0628B—1