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Honeywell Trol-A-Temp T8090T Owner's Manual page 18

Zone thermostat heating/cooling thermostat and subbase or wallplate
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Troubleshooting (continued)
PROBLEM
No cooling.
2
CHECK
—system switch. May be in OFF or
HEAT position.
1
—fuse or circuit breaker.
—condenser switch position.
Located outdoors and may be
turned Off.
—cooling equipment for proper
operation.
—thermostat connections.
—airflow at register. Zone damper
may be closed.
—other.
ACTION
Move switch to COOL position.
If fuse is blown or breaker tripped,
replace or reset.
Move to ON position.
See manufacturer instructions.
Turn Off power. Check for correct
terminal hookups. Repair any frayed
or broken wires. Firmly tighten all
terminal screws.
If damper is closed, contact a
qualified service technician for
assistance.
Contact a qualified service technician
for assistance.
18
(continued)
69-0432—1

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