IM 817-4 Page 49 of 60
X1 Lead Color per Unit Size (CFM)
Motor
750 1000 1250 1500 2000
HI BRN BLK BLK YEL
1/4 HP MED BLU BRN BRN BLK
LOW BLU/WHT BLU BLU BRN
HI BLU
1/3 HP MED BLU/WHT
LOW YEL
HI RED RED RED RED RED
1/2 HP MED BRN BRN BRN BLK BLU
LOW YEL YEL YEL YEL BLK
Electric Heat Wiring Diagram – Typical
Figure 123 - 460 Volt, 60 Hz, 3 Phase)
Refer to unit wiring diagram located on inside of right front panel, for
actual wiring. Improper wiring can cause equipment and property
damage.
CAUTION
DISCONNECT ALL ELECTRICAL
POWER BEFORE SERVICING UNIT
TO PREVENT INJURY OR DEATH
DUE TO ELECTRICAL SHOCK.
USE COPPER CONDUCTORS ONLY.
UNIT TERMINALS ARE NOT DESIGNED TO
ACCEPT OTHER TYPES OF CONDUCTORS.
FAILURE TO DO SO MAY DAMAGE THE
EQUIPMENT.
DANGER
CAUTION
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