User Manual Owner's manual

2 AC Induction Motors
Contents General Information
Acceptance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation
Uncrating and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Floor Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
V-Belt Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Direct Connected Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Thermal Protector Information . . . . . . . . . . . . . . . . . . . . . . . 6
Changing Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Reduced Voltage Starting . . . . . . . . . . . . . . . . . . . . . . . . . .7
Operation
Allowable Voltage and Frequency Range . . . . . . . . . . . . . . 8
Cleanliness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Condensation Drain Plugs . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service
Lubrication Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Relubrication Amounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Troubleshooting
Motor Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . 11
Parts Description Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 13
General Information Important: These instructions must be followed to ensure safe and
proper installation, operation and maintenance of the
motor. They should be brought to the attention of all
persons who install, operate or maintain this equipment.
Motors are all fully factory tested and inspected before shipping.
Damage during shipment and storage can occur. Motors not correctly
matched to the power supply and/or the load will not operate
properly. These instructions are intended as a guide to identify and
eliminate these problems before they are overlooked or cause further
damage.
Acceptance
Check carefully for any damage that may have occurred in transit. If
any damage or shortage is discovered, do not accept until an
appropriate notation on the freight bill is made. Any damage
discovered after receipt of equipment should be immediately reported
to the carrier.