7.1 Troubleshooting Tools
Within the technical service menu, there are several useful tools for troubleshooting.
Debug screen:
This screen should be used when
running a cycle to view the I/O
status of components.
View I/O status
This screen should be used when testing components and wires for functionality
without the cycle running.
7. Troubleshooting
P3 HD & Dis.
PRE WASH
38 min
Time remaining in cycle
Inputs:
Chamber Temperature
is 39C (main sensor)
Validation Temperature
is 39C (second sensor)
Chamber Full Switch:
OFF (unit is still filling)
Chamber overflow
switch is OFF
Door latch is closed
Detergent switch is ON
(there is enough
chemical for dosing)
Chamber pressure
switch is ON (upper
arm has enough
pressure to rotate)
Salt switch is OFF (not
used in this model)
Outputs:
Cold water valve is
OFF (closed)
Hot water valve is
ON (open)
Circulation pumps
are ON
Chamber Heater
is OFF
Dryer motor is OFF
Dryer heater is OFF
Drain pump is OFF
Salt valve is OFF
Dosing pump is OFF
Chm T 39˚C
ValT 39˚C
Chm FULL=OFF DetSW=ON
Chm OVER=OFF ChmPRES=ON
Door=CLSD
Salt SW=OFF
ColdV=OFF
HotV= ON
CircPUMP=ON
ChmHeater=OFF
DryerMotor=OFF
DryerHeater=OFF
DrainPump=OFF Dosing=OFF
SaltV=OFF
Page 22
HYDR
IM
C51wd Service Guide
