Machine Electrical & Wiring Schematics
63
Fuse Location
Main Control Printed Circuit Board
Please be sure to be grounded to machine before removal of this board from machine. PC board
mounted vertically behind front control panel. Remove hold down nuts in 4 corners and 1 at
bottom center.
PCB Transformer Step-down
Small transformer mounted at front of control trough that is powered with 120 VAC primary and
two secondary outputs of 2.3 VAC and 24-27 VAC.
Controls Transformer
This transformer is mounted at the back of the control trough and steps a range of 208 to 240
volts down to 115 volts for the controls. There are two terminals on the controls transformer for
incoming power. One terminal tap is marked for 208 volts use this tap for measured voltage of
200 volts - 215 volts. and the other tap is marked 230 volts for 216 volts - 240 volts. Note: All
washers have a controls transformer. Always check the incoming voltage and use the
appropriate transformer terminal when installing ALL washers.
Main Relay Printed Circuit Board
Please be sure to be grounded to machine before removal of this board. PCB mounting
horizontal in control trough towards front of machine. Remove 4 mounting nuts.
Main Data Communication Cable
Goes between front PCB board and Variable Frequency Drive unit mounted center rear of machine.
It has telephone type connectors at each end and is inserted at Controller PCB and the Variable
Frequency Drive.
Circuit Breaker/Fuse
The fuse (optional circuit breaker) mounts to the rear channel. It carries
all of the controls in the machine but does not include the motor. To
reset the circuit breaker just push in the button. If you have a fuse then
remove fuseholder and fuse and replace with a 1 1/2 amp fast blow
type fuse.