PAGE 5
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DES
TROY
QUICK DIAGNOSTIC TEST
TEST
PHASE
WASHER FUNCTION
COMPONENT
STEP ENDS…
C00
Door lock motor is actuated. Door
unlocks, and then locks again.
Pump is activated for 15 seconds.
*Door lock system
*Drain Pump
on completion only.
C01
Heater is turned on.
Steam valve is actuated.
* Heater
* Steam Valve
* Temperature Sensor
on completion or at key press.
C02
Cold water valve will actuate.
* Flow Meter
* Cold Water Valve
on completion or at key press.
C03
Dispensing system is set to the
Prewash position.
*Dispenser Motor
*Dispenser Contact
on completion only.
C04
Hot water valve will actuate.
* Hot Water Valve
on completion or at key press.
C05
Drum rotates clockwise at wash
speed.
* Motor
* Motor Control Unit (MCU)
on completion or at key press.
C06
Heater is turned on.
Drum rotates clockwise at wash speed.
The water valve is activated to fill
drum to minimum water volume
required to wash. (If there is enough
water in the drum, the water valve
will not turn on.)
*Heater
*Water Temperature
Sensor
*Pressure Sensor
on completion or at key press.
C07
Drain Pump is actuated until there is
no water in the system—plus an
additional 15 seconds.
* Drain Pump
* Pressure Sensor
on completion only.
C08
Drum rotates counterclockwise
from 35 rpm > 100 rpm > 150 rpm >
100 rpm in 4 minutes.
* Motor
* Motor Control Unit
on completion only.
Drum rotates counterclockwise
at maximum speed.
* Motor
* Motor Control Unit
on completion or at key press.
COMPONENT ACTIVATION (Figure 6)
Activation and functional testing of system
components and sensors.
Figure 6 - Component Activation Menu
t
Component Activation
– When a
component is selected from the
Component Activation menu, a screen
appears providing component information,
and if available, attributes related to the
component. Many of the components
listed can be turned on and off. By default,
the component is off. (See chart below.)
OUTPUT
ON/OFF DETAILS
UI Component Test
YES
Status (On/Off)
If the user interface does not respond, go to TEST #2, page 13.
Door Status
N/A
Status (Open/Closed)
-&'%"% *!&&(&)%&*!% )**+) &*&
TEST #4, page 14.
Drum Light
YES
Status (On/Off)
-(+$#" !*&)%&**+(%&% &*&
TEST #5, page 15.
Buzzer
YES
Status (On/Off)
-+,,(&)%&*)&+% &*&
TEST #2, page 13.
COMPONENT ACTIVATION