taps. When the low speed blower lead is connected to this termi-
nal, this will provide low speed blower operation whenever the oth-
er two speeds (Heat or Cool) are not energized.
Thoroughly check the system after modification to ensure the
proper operation of the circulating air blower in all modes of opera-
tion.
Separate speed selections for Heat, Cool, and
Continuous Fan
Connect low speed lead from circulating motor to the "Cont." ter-
10. Furnace Maintenance
minal at the furnace control. The appropriate motor leads should
already be connected to the "Heat" and "Cool" terminals.
Heating and Continuous Blower Speed the
Same
If it is necessary to operate the heating speed and continuous
blower speed using the same blower speed, connect ajumper be-
tween the "Heat" and "Cont." terminals on the furnace control.
Note: There should be only ONE motor lead going to the "Heat"
and "Cont." terminals.
FIRE, EXPLOSION, OR CARBON MONOXIDE
HAZARDS
Failure to have the furnace inspected and
maintained could result in fire, explosion, death or
personal injury.
It is recommended that the furnace be inspected
and serviced on an annual basis (before the heating
season) by a qualified service technician.
ELECTRICAL SHOCK, FIRE OR EXPLOSION
HAZARD
Failure to follow safety warnings exactly could result
in dangerous operation death, personal injury or
property damage.
Improper servicing could result in dangerous
operation, serious injury, death or property damage.
• Before servicing, disconnect all electrical power
to furnace.
• When servicing controls, label all wires prior to
disconnecting. Reconnect wires correctly.
• Verify proper operation after servicing.
See "User's Information Manual" and the "Service Manual".
[_ 44001 102102
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