Operation; Positions Switch S8 And S9; Contactors Km3, Km4 And Km5; Folding Arm Clutch Y5 - Electrolux IC44832 LF Service Manual

Service
Manual

Operation

photocells B6 & B7 :
Connected to the A2 ironer interconnection board (J-14) , the B6 photocell is used by the A4
folder PLC (I0.1) to detect the sheet on the feeding table and to determine the length of the
sheet for the folding.
Connected to the A2 ironer interconnection board (J-14) , the B7 photocell is used by the A4
folder PLC (I0.2) to detect the sheet on the ironing cylinder out and to determine the length of
the sheet for the folding

positions switch S8 and S9 :

Connected to the A2 ironer interconnection board (J7-1/J7-2 and J7-3/J7-4), the S8 position
switch is used by the A4 folder PLC to detect the position (up/down) of the presser roller.
Connected to the A2 ironer interconnection board (J16-1 and J16-2), the S9 position switch is
used by the A4 folder PLC to detect the position of the front reception vat.

Contactors KM3, KM4 and KM5 :

Fitted on the A2 ironer interconnection board and controlled by the Q0.0 output on the A4 folder
PLC, the KM3 contactor is used to power on and off the clutch of the Y5 folding arm.
Fitted on the A2 ironer interconnection board and controlled by the Q0.1 output on the A4 folder
PLC, the KM4 contactor is used to power on and off the M3 motor reducer to eject the piece of
clothing.
Fitted on the A2 ironer interconnection board and controlled by the Q0.2 output on the A4 folder
PLC, the KM5 contactor, in one pulse, is used by the M3 motor reducer to perform a reverse
direction rotation to lift the eject roller.

Folding arm clutch Y5 :

Connected to the A2 ironer interconnection board (J6), the clutch is controlled by the KM3
contactor. It is used to tilt the folding arm forward and back along the length of the piece of
clothing measured by the A4 folder PLC.

Motor reducer M3 :

Connected to the A2 ironer interconnection board (J-1), the M3 motor reducer (sheet
evacuation) is protected by the Q1 circuit breaker and controlled by the KM4 and KM5
contactors. It is used to evacuate the piece of clothing once folded.
04106016/GB
43-09
Length folding
9
3