34
F238006
Section 4 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
6. NO FUSEBOARD FUNCTIONS
IS THERE
VOLTAGE
(200-240 VOLTS)
BETWEEN THE
ACH AND THE
ACN?
READ
BETWEEN J5
AND A
GROUND. IS
THERE
VOLTAGE (120
VOLTS)?
ARE ANY OF
THE LIGHTS
ON THE
FUSEBOARD
TURNED ON?
2
NO
YES
NO
YES
READ
BETWEEN J4
AND A
GROUND. IS
THERE
VOLTAGE (120
VOLTS)?
NO
3
NO
CLOSING (I.E.,
IS THE SQ1
IS THERE A CLOSED
CIRCUIT BETWEEN PINS
J3-2-11 AND J3-2-13 ON
THE SQ1 WHEN
THE DOOR IS
CLOSED?
YES
YES
NO
YES
REFER TO THE "NO
FILL ANALYSIS"
FLOWCHART AT POINT A.
POINT B
SOME OF THE LIGHTS ON
THE FUSEBOARD MUST
BE TURNED ON. PLEASE
DOUBLE-CHECK. REFER
TO THE "YES" PART OF
THE FIRST QUESTION.
IF THE WIRING IS OKAY,
IS THERE VOLTAGE
(120 VOLTS) INTO AND
OUT OF THE E-STOP
SWITCH SB1?
4
CHECK THE WIRING
BETWEEN THE J5
AND THE ACH.
RESET AND RETURN (EITHER
BY PULLING OR BY TWISTING
AND PULLING) THE E-STOP
SWITCH SB1. IF, AFTER RE-
SETTING AND RETURNING,
REPLACE THE E-STOP
SWITCH SB1.
THERE IS STILL NO VOLTAGE,
CHECK THE WIRING
BETWEEN THE SB1
AND THE J4.
DOUBLE-CHECK
THAT THE CIRCUIT
IS CLOSING. IF IT IS
CLOSING, REPLACE
THE INTERFACE
BOARD.
MAKE SURE THAT THE DOOR MAGNET IS IN
PLACE. REPLACE IT IF IT IS MISSING. IF THE
MAGNET IS IN PLACE, CHECK THE MAGNETIC
SWITCH AND REPLACE IT IF NEEDED.
ALSO, CHECK THE PLUG CONNECTIONS
BETWEEN THE MAGNETIC SWITCH AND THE
INTERFACE BOARD.
1
5
PHM1916S
NO