Service manual

5
21
21. Control unit
Service
Manual
3
5471
Program selector card
Jumpers on program selector card
Jumpers are assembled on the program selector
card. These jumpers can be moved or removed
to obtain new functions for the wash programs.
Program OG01
Jumper on A gives a correct function of valve
Y25 (W3180-3330N, W640-675). Y25 will flush in
both pre wash and in main wash.
Jumper B gives a correct function of valve Y25
(W375-3130N, W620-630). Y25 will flush only in
pre wash and not main wash.
Jumper on C is bleaching function. It is
recommended when compartment 4 is used for
bleaching agent or if bleaching agent is supplied
from a pump unit. There will be a flushing in
compartment 4 during 30 seconds, 3.5 minutes
after selected temperature is reached. Note! The
pump signal, on connection X72:5 will appear 30
seconds before the flushing of compartment 4.
Jumper on D is main wash function. It is
recommended when compartment 4 is used for
main wash detergent or if main wash detergent is
supplied from pump.
Jumper on F gives a correct function of valve
Y12 (W3180-3330N, W640-675). There are no
Y22 valve on these machines.
Jumper on G. (W3180-3330N, W640-675 with
only cold water inlet). The signal for Y25 (hot
inlet) will give cold inlet (Y15) instead.
Jumper on H for the machines (W3180-3330N,
W640-675) without inlet valve Y35 will give cold
inlet (Y15) instead and for the machines (W375-
3130N, W620-630) without inlet valve Y35 will
give cold inlet (Y11) in compartment 1 instead.
Jumper I (no heat). On machines without heating
or machines with support heating. The wash
program will not stop and wait for the selected
temperature.
Fig.
3
Fig.
4