Alliance Laundry Systems PHM1263R User Manual

Page 50

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Testing Machine and Electronic Control Functions

F8208801

48

Frame Balance Switch Input Test

This option tests the frame balance switch.

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. If the frame
balance switch is open, the display will show “FSoP”.
If the switch is closed, the display will show “FSCL”.

To exit the test, press the #5 (<) keypad. The control
will return to the Diagnostic Testing Mode.

VFD Balance Weight Test (Design 1 and 2
Models)

This test is only available on machines equipped with
a variable frequency motor drive.

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 “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.

Drive DC Bus Display Test (Design 4

Models)

This test is only available on machines equipped with
a custom drive.

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 “dCb” and the START keypad LED will
flash. Close the door.

Press the START (enter) keypad. The door will lock.
The control will turn on the drive and ramp up the
motor to distribution speed. The drive’s DC Bus
Voltage will display.

Water Purge Test

This option empties all water from 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 “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.

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

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