Service Screen Component Testing; Water Solenoid; Ultrasonics; Drain/Hld Return Pump - CUSTOM ULTRASONICS 83 Plus System 2 Service Manual

Service Screen Component Testing

The following is an overview of components to be inspected during the preventative maintenance. These components
can be activated from the service screen. Refer to the Navigating the Software Program section for instructions on
how to use the service screen.

Water Solenoid

CAUTION:
Safety Floats will not prevent overflowing while testing functions in the Service Screen.
1. Activate the Water valve in the service screen.
2. Verify the Water valve output indicator illuminates on the left side of the service screen.
3. Verify the Flow input indicator illuminates on the right side of the service screen.
4. Listen for a click when activated. Water should come into the processing chamber once opened and the
Flow input indicator on the screen should illuminate.

Ultrasonics

CAUTION:
The ultrasonics should not be activated without water in the processing chamber.
1. Fill the processing chamber with water up to the specialty channel flushing ports.
2. Activate the Ultrasonics in the service screen.
3. Verify the Ultrasonics output indicator illuminates on the left side of the service screen.
4. Verify the Ultrasonics input indicator illuminates on the right side of the service screen.

Drain/HLD Return Pump

1. Activate the Drain pump.
2. Verify the Drain pump output indicator illuminates on the left side of the service screen.
3. Listen for the pump when activated. If the pump is not activated or atypically loud, this may require further
action to either clean, remove debris, or replace components.

Drain Solenoid

1. Activate the Drain valve.
2. Verify the Drain valve output indicator illuminates on the left side of the service screen.
3. Listen for a click when activated.

Purge Pump

1. Activate the Purge pump.
2. Verify the Purge pump output indicator illuminates on the left side of the service screen.
3. Listen for the pump when activated. If the pump is not activated or atypically loud, the pump may need to be
replaced.

HLD Feed Pump

1. Activate the Reservoir pump.
2. Verify the Reservoir pump output indicator illuminates on the left side of the service screen.
3. Listen for the pump when activated. If the pump is not activated or atypically loud, this may require further
action to either clean, remove debris, or replace components.

HLD Feed Solenoid

1. Activate the Reservoir feed.
2. Verify the Reservoir feed output indicator illuminates on the left side of the service screen.
3. Listen for a click when activated.

HLD Return Solenoid

1. Activate the Reservoir return.
2. Verify the Reservoir return output indicator illuminates on the left side of the service screen.
3. Listen for a click when activated.
MAN–202
System 83 Plus™ Washer/Disinfector
Revision 03082022
Service Manual
Page 19 of 54