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Testing Machine and Electronic Control Functions
F8208801
48
VFD Balance Weight Test
This test is only available on machines equipped with
a variable frequency motor drive.
To start test, control must be in the Testing Mode.
Refer to How to Enter Testing Feature at the beginning
of this section.
To enter, press the START (enter) keypad. The display
will show “bAL” and the START keypad LED will
flash. Close the door. Press the START (enter) keypad.
The door will lock. The motor will turn at distribution
speed. The control monitors the VFD balance switch
for frequency and displays a corresponding message.
Refer to Table 14.
Press the START (enter) keypad to stop the test. The
door will not unlock until the basket stops or the coast
time has expired.
Water Purge Test
This option empties all water from the machine.
To start test, control must be in the Testing Mode.
Refer to How to Enter Testing Feature at the beginning
of this section.
To enter, press the START (enter) keypad. The display
will show “PUrg” and the START keypad LED will
flash. Close the door. Press the START (enter) keypad.
The door will lock. The display will show “FLSH”.
The control will energize all water valves and supply
outputs while keeping the drain valves open.
The test will end, return to Water Purge Test start
prompt, and door will unlock if any keypad is pressed,
the door is unlocked or opened, if an end test
communication is received or if two minutes has
occured since the test began. The control will prevent
the door from being unlocked until there is no water in
the machine.
Production Test Cycle
To Enter Production Test Cycle
1. Be certain control is in Ready Mode and access
panel or coin vault is open.
2. While pressing and holding the #3 keypad with
one hand, press the #7 keypad with the other
hand.
3. When the control enters the Production Test
Cycle, it will first display “Sxx” with the “xx”
showing the software version of the front end
control.
4. The control will advance through the sequence of
test steps whenever any key is pressed. Refer to
Table 15 for all tests in the Production Test
Cycle.
To Exit Production Test Cycle
To exit a test step, power down the machine.
Water Leak Detection Test
This option allows the owner to test for a water leak in
the machine’s drain.
To start test, control must be in the Testing Mode.
Refer to How to Enter Testing Feature at the
beginning of this section.
To enter, press the START (enter) keypad. The display
will show “Ld” and the START keypad LED will flash
if the door is closed. Press the START (enter) keypad.
The door will lock. The control closes the drain valve,
turns the pump off and fills the machine with cold
water to low level. The water level is monitored for 2
minutes and the display shows an alternating
horizontal segment while the control is monitoring the
water level. If the water level is the same after 2
minutes, control will display “PASS”, water will
drain, door will unlock and control will return to
Ready Mode. If water level is lower, indicating a leak
in the drain, control will display “FAIL”, water will
drain, door will unlock and water leak detection error
will display as “ELd”.
VFD Balance
Switch Frequency
Description Display
0 Switch is
always closed
“CLoS”
1 Hz
“1 H”
2 Hz
“2 H”
3 Hz
“3 H”
Switch is
always open
“oPEn”
Table 14