Alliance Laundry Systems PHM1263R - Manual (Page 51)

Testing Machine and Electronic Control Functions
49 F8208801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Water Leak Detection Test
This option allows the owner to test for a water leak in
the machine.
To start test, control must be in the Diagnostic Testing
Mode. Refer to How to Enter Diagnostic 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
“E Ld”.
On Design 4 models, if water level is higher,
indicating a leak in the fill valve, control will display
“FAIL”, water will drain, door will unlock and water
leak detection error will display as “E LF”.
Drive Software Version Number Test
(Design 4 models only)
This option displays the custom drive software version
number. To start test, control must be in the Diagnostic
Testing Mode. Refer to How to Enter Diagnostic
Testing Feature at the beginning of this section.
To enter, press the START (enter) keypad. The display
will show “drxx” where “xx” is the custom drive
software version number.
To exit the Custom Drive Software Version Number
Test, press the #5 (<) keypad. The control will return
to the Diagnostic Testing Mode.
Drive Parameter Table Version Number
(Design 4 models only)
This option displays the custom drive parameter table
version number. To start test, control must be in the
Diagnostic Testing Mode. Refer to How to Enter
Diagnostic Testing Feature at the beginning of this
section.
To enter, press the START (enter) keypad. The display
will show “dPxx” where “xx” is the custom drive
parameter table version number.
To exit the Custom Drive Parameter Table Version
Number Test, press the #5 (<) keypad. The control will
return to the Diagnostic Testing Mode.
Drive Type Value (Design 4 models only)
This option displays the custom drive type value. To
start test, control must be in the Diagnostic Testing
Mode. Refer to How to Enter Diagnostic Testing
Feature at the beginning of this section.
To enter, press the START (enter) keypad. The display
will show “dt x” where “x” is the custom drive type
value. Refer to Figure 15.
To exit the Custom Drive Type Value, press the #5 (<)
keypad. The control will return to the Diagnostic
Testing Mode.
Production Test Cycle
To Enter Production Test Cycle
1. Be certain control is in Ready Mode and top
cover 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 “S xx” 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 16 for all tests in the Production Test
Cycle.
To Exit Production Test Cycle
To exit a test step, power down the machine.
Display Drive Type
“ dt 1 ” 2 HP drive
“ dt 2 ” 3 HP drive
“ dt 3 ” 5 HP 280V drive
“ dt 4 ” 5 HP 480V drive
Table 15