9
Donaldson Company, Inc.
1L1
1L2
1L3
Disconnect Switch
1FU
2FU
3FU
Motor Starter Enclosure
1T1
1T2
1T3
Blower
Motor
Control Enclosure
4FU
5FU
Timer
Board
Cleaning
Switch
blk
grn
white
115-V
grn
grn
blk white
blk
white
M2 M1
L2 L1
AC
IN
P2
M1
M2
Double Shaker Motor
Single Shaker Motor
1/8 Hp
115-V
60 Hz
1 Ph
208/230/460/60/3
220/380/440/60/3
1/8 Hp
115-V
60 Hz
1 Ph
Cleaning Operation
1. Unit shutdown.
2. Rundown time: 60-second, single shaker motor;
180-second, double shaker motor.
3. 60-second cleaning cycle.
4. No time delay on start-up. If start-up is initiated during
the cleaning operation, the shaker motor will turn OFF.
Timer Connection
M1 White and black motor leads factory wired,
single and double shaker motor.
M2 White and black motor leads factory wired.
double shaker motor only
L1
Black 115-Volt line voltage IN, factory wired.
L2
White 115-Volt line voltage IN, factory wired.
Note: In grounded systems, connect L2 to the
transformer's 110-V neutral terminal.
L3
Factory wired pressure switch.
Typical Wiring Diagram
