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21
21. Control unit
Service
Manual
Program OL03
Jumper on A gives correct function of Y25 (W3180-3330N, W640-675).
Y25 will flush in pre-wash and in main wash.
Jumper B gives correct function of 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 of if main wash detergent is supplied
from pump.
Jumper on E gives correct function of valve Y15 (cold water). The valve
Y15 will open in main wash (W3180-3330N, W640-675).
Jumper on F gives a correct function of valve Y12 (W3180-3330N, W640-
675). There are no Y22 valve on these machines.
Fig.
6
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