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17 69-0563—2
Troubleshooting (continued)
(continued)
Problem Check Action
No cooling. — system switch. May be in OFF
or HEAT position.
Move switch to COOL position.
— fuse or circuit breaker. If fuse is blown or breaker tripped, replace or
reset.
— condenser switch position.
Located outdoors and may be
turned OFF.
Move to ON position.
—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 Contact a qualified service technician for
assistance.
Timer is losing time. — Power. May be interrupted.
Make sure power is On.
Make sure power is Off. Reset clock.
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