30
6.OO troubleshooting
(continued)
6.O2 Troubleshooting Table
Problem
Cause
Solution
1. Dead unit - No display
a. No incoming main electrical power.
•
Check wiring from dish machine
•
Check for power at dish machine connection
b. Bad EvoWash PC board
•
Replace EvoWash PC board
2. No detergent feed
a. Incorrect detergent type setting
•
In Menu 23.1 choose “2” for Powder / Solid
b. No detergent signal
•
Check signal wiring to dish machine.
•
Check that dish machine is sending a signal
•
Replace EvoWash PC board
c. Conductivity reading above Set Point
•
Check Set Point value
•
Clean or replace Conductivity probe
d. Water is not spraying on detergent
source
•
Restore input water supply
•
Clean inlet water Y-strainer
•
Check detergent solenoid function
•
Unclog detergent feed spray nozzle
3. Excessive detergent
consumption
a. Deposits on Conductivity probe
•
Clean or replace Conductivity probe
b. Wash tank drain stuck open
•
Clear wash tank drain obstruction
c. Wash tank leaking
•
Eliminate wash tank leaks
4. No rinse feed
(Only applicable if optional
rinse pump installed)
a. No rinse signal
•
Check if dish machine providing rinse signal
•
Check rinse signal wiring.
b. Detergent signal did not occur within
90 seconds before rinse signal
•
Check detergent signal wiring.
•
Change Rinse Feed Option to Rinse on Detergent
c. Bad EvoWash PC board
•
Replace EvoWash PC board
WARNING!
Electrical installation and maintenance should be completed by a qualified electrician. All local and
national electrical regulations are to be observed.
