1. Insure that Transformer PRIMARY VOLTAGE wiring is compatible with Commercial Power
Being supplied.
UNLESS OTHERWISE SPECIFIED THIS MACHINE HAS BEEN FACTORY WIRED AND
SHIPPED 220 VOLTS … 3 PHASE
2. Incoming Voltage lines shown below:
(Local Codes prescribe Gauge and other Specifications for wiring to the machine. Consult the
Amperage chart, Pg. 13 for your particular machine and voltage.)
3. Test voltage Lines for Readings as described below:
208 VOLT 220 VOLT 440 VOLT
L-1 to Gnd … 115V L-1 to Gnd … 115V L-4 to Gnd … 277V
L-2 to Gnd … 115V L-2 to Gnd … 220V L-2 to Gnd … 277V
L-3 to Gnd … 115V L-3 to Gnd … 115V L-3 to Gnd … 277V
4. If IMPROPER Voltages are obtained, Consult Service Electrician or call Factory Representative.
5. Test RUN Motor (#64 ) (Briefly ON then OFF). Motor (#64) should run Clockwise when
observed from the FAN housing. If Motor (#64 ) is running CCW, reverse L-1 and L-3
6. If you detect Excessive Noise, Squeal, or Chatter immediately TURN MACHINE OFF and
consult The Trouble Shooting Guide.
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