Donaldson Torit WSO 10, Installation And Operation Manual

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WSO 10, 15, and 20
21
CAUTION!
• Electrical installation must be
performed by a qualified electrician
and comply with all applicable
national and local codes.
• Lock out electrical power sources
before performing service or
maintenance work.
• Do not install in classified hazardous
atmospheres without an enclosure
rated for the application.
Electrical Connection
1FU
2FU
3FU
1M 1OL
1T2
1T3
fan
motor
Disconnect
L1
L2
L3
1T1
1L1
1L2
1L3
208/230/460/575/60/3
Motor Starter Wiring
CAUTION!
• Do not look into blower outlet to
determine rotation.
• Check that the exhaust plenum is free
of tools or debris before checking
blower rotation.
• Stand clear of exhaust to avoid
personal injury.
WSO mist collectors must be equipped with a
customer-supplied safety disconnect with short
circuit protection, contactors, and overload
protection. Complete the wiring as shown in Motor
Starter Wiring.
Motor Starter Control Box
Mount the motor starter control box in a
convenient location. An electrical knockout, sized
for 1/2-in fittings, is provided on the left-hand side
of the blower cabinet. Increase knockout size using
a drill as required.
1. Using the wiring diagram supplied inside the
control box and the instructions on the motor
decal, make the connections to the blower
motor.
Note: If the unit is supplied with an optional
junction box, wire the motor starter to
the terminal strip located inside the
junction box according to the wiring
diagram supplied with the junction box.
2. Turn the blower motor ON then OFF and check
for proper rotation. See rotation arrow on the
motor’s mounting plate.
To reverse rotation, three-phase power supply:
Turn electrical power OFF at source, properly
lock-out power, and switch any two leads on
the output-side of the blower motor starter.
3. Ground cabinet according to local electric
codes.