Moyer Diebel 201HTN Dishwasher User Manual


 
68
Timer Board Diagnostic Testing
Press and release the SCRUB/EXT WASH switch if equipped
If the green indicator light for the scrub switch flashes, the
scrub/ext wash switch works
START
SCRUB
POWER
PR
4
Before testing, turn the power switch OFF and allow the machine to complete the
drain cycle.
Check incoming voltages
1
Open the door
If the green cycle indicator light blinks, the DOOR SWITCH and CYCLE LIGHT work
Note: This function times out after 10 seconds
Close the door
2
indicator light
POWER
SCPRIME START
Press and release the START SWITCH
If the green cycle indicator light flashes the start switch works
3
indicator light
If one or more components do not run, see below
POWER
SCPRIME START
PRESS START
3 TIMES
5
fill valve •
detergent pump•
rinse-aid pump•
drain valve opens•
drain valve closes•
wash pump•
drain pump or sanitizer pump (if applicable)•
To test the timer board and the following components, press
and release the start switch 3 times with the door closed
If the components listed below are operating properly, they
should run consecutively for a few seconds each
CONDITION
POSSIBLE CAUSE/SOLUTION
One of the components in step 5 does not run
Check the component that did not run
The wash pump is the only component that runs
Check the 4 amp fuse on the timer board
The wash pump is the only component that will
not run and the 4 amp fuse is good
Check pump motor/See troubleshooting guide
None of the components run in step 5 Check neutral wire/See troubleshooting guide
Diagnostic Testing for p/n 0712105 Solid State Timer Board
- effective serial # W081217467 and up
0512979