Honeywell T8090A Owner's Manual - Page 18

Use a spirit level.

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Troubleshooting (continued) Problem No cooling 1 (continued) Thermostat setting and thermometer reading disagree. Check Action - condenser switch position. Located outdoors and may be turned OFF. Move to ON position. - thermostat connections. Check Turn OFF power to cooling system. for correct terminal hookups. Repair any frayed or broken wires. Firmly tighten all terminal screws. - other. Contact a qualified service technician for assistance. - level position of thermostat. Reinstall thermostat wallplate or subbase. Use a spirit level. - 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. (continued) 69-0574-2 18

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69-0574—2
18
Troubleshooting
(continued)
Problem
Check
Action
No cooling
1
(continued)
—
condenser switch position.
Located outdoors and may be
turned OFF.
Move to ON position.
—
thermostat connections.
Check
for correct terminal hookups.
Repair any frayed or broken wires.
Firmly tighten all terminal screws.
Turn OFF power to cooling system.
—
other.
Contact a qualified service technician for
assistance.
Thermostat setting
and thermometer
—
level position of thermostat.
Reinstall thermostat wallplate or 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.
(continued)