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15 69-0636—1
Troubleshooting (continued)
If Troubleshooting section has not solved the problem, call a qualified service technician or
Honeywell Customer Assistance Center at 1-800-468-1502, Monday - Friday, 7:00 AM to 5:30 PM,
Central time, for additional assistance.
Problem Check Action
No cooling
(
continued).
— Y and R thermostat connections. Turn Off power to cooling system. Check for
correct terminal hookups. Repair any frayed
or broken wires. Firmly tighten all terminal
screws.
— other problems. Contact a qualified service technician for
assistance.
Timer is losing time. — batteries. May be dead. Replace with two new AAA alkaline batteries
as shown on page 7.
Thermostat setting
and thermometer
— level position of thermostat. Reinstall thermostat subbase. Use a spirit
level.
reading disagree.
— area around thermostat for drafts
or radiant heat.
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 16.