Electrical Connections - Gardner Denver VSS Series Operation & Maintenance Manual

Refrigerated dryer
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4.4 ELECTRICAL CONNECTIONS

SERIOUS PERSONAL INJURY AND DAMAGE TO THE DRYER WILL OCCUR IF THE DRYER IS CONNECTED TO
A POWER SOURCE OTHER THAN THE VOLTAGE LISTED ON THE DATA TAG OF THE DRYER. THE
MANUFACTURER IS NOT LIABLE FOR DAMAGE DUE TO IMPROPER WIRING, PROTECTION, OR ELECTRICAL
SERVICE INSTALLATION.
WHEN INSTALLING ELECTRICAL SERVICE TO THIS MACHINE, COMPLY WITH THE NATIONAL ELECTRIC
CODE AS WELL AS STATE AND LOCAL BUILDING CODES.
FAILURE TO INSTALL THE PROPER ELECTRICAL PROTECTION CAN RESULT IN PERSONAL INJURY, FIRE,
EQUIPMENT DAMAGE, OR DEATH. THE MANUFACTURER IS NOT RESPONSIBLE FOR DAMAGE OR INJURY
CAUSED BY LACK OF OR IMPROPERLY INSTALLED ELECTRICAL PROTECTION.
VERIFICATION OF PROPER ROTATION CAN BE MADE BY OBSERVING THAT THE SUCTION PRESSURE
DROPS AND THE DISCHARGE RISES WHEN THE COMPRESSOR IS ENGAGED.
See wiring diagram at the end of the manual for electrical connections to the dryer. Check model number to verify that
proper voltage is being supplied to the dryer. Refer to figure 4.4.1 for correct wire connections.
A1 A2 B1 B2 C1 C2
L1 (A1)
L2 (B1)
VIEW OF CONNECTIONS
WITH LID REMOVED.
(REAR LEFT CORNER)
FIGURE 4.4.1 WIRING CONNECTIONS HIGH VOLTAGE
L3 (C1)
14
ALL THREE
PHASE UNITS

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