Electrical Connections - York YBS006-070 Installation Manual

Electrical Connections

General
Be sure the available power is the same voltage and phase as that
shown on the unit serial plate. Line and low voltage wiring must be
done in accordance with local codes or the National Electric Code,
whichever is applicable.
Power Connection
Connect the incoming line voltage wires to L1 and L2 of the
contactor for single-phase unit. Consult the Electrical Data tables
for correct fuse sizes.
Aurora Base Control Box
LX COMPACT SERIES INSTALLATION MANUAL
208 Volt Operation
All LX Compact Series 208/230 units are factory wired for 230
volt operation. For 208 volt operation, the red and blue transformer
wires must be switched on terminal strip PS.
CAUTION: When installing a unit with a
variable speed ECM blower motor in 460/60/3
voltage, a neutral wire is required to allow
proper unit operation.
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