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Nilfisk FOOD Hybrid Foamatic MA2CM Mode D'emploi page 136

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UK
Hybrid Foamatic Terminal Box
Terminal description
Rinse Valve (Q110)
Terminals 5.A and 5.b are used for opening for Rinse water. This is water going through the block but not
through the injector inside the block. Opening this valve is done by applying 24Vdc to terminal 5.A and 0V to
terminal 5.B
Product Water Valve (Q111)
Terminals 6.A and 6.B are opening for the valve in the block leading water through the injector to the outlet pipe.
Opening the valve is done by applying 24Vdc to terminal 6.A and 0V to terminal 6.B
Air Valve (Q112)
Terminals 7.A and 7.B are opening for compressed air to the block. This is done for instance to make foam or
empty off the pipes. Activating this valve is done by applying 24Vdc to terminal 7A and 0V to terminal 7B
Product valve A,B,C (Q120, Q121, Q122)
Terminals 8,9,10 A and B are opening for products to flow to the injector. Activating these valves are done by
applying 24Vdc to the A terminal and 0V to the B terminal. Be very careful not to open more than one product
valve at a time, unless it is approved by the chemical supplier. Product C is an option and only functional in a 3
product machine.
Error
This signals is a relay signal indicating if an error is active at the pump. If an error is active terminal 1.A and 1.B
will be short circuited otherwise the will be disconnected. This function is only used in Hybrid Foamatic MA
Speed Control/enable motor
Terminals 2.A and 2.B are used for controlling the pressure of the pump, with a signal of 0-10Vdc. 0V being
pump stopped and 10Vdc is equal to 15bar. Signal to control the pressure must be applied for the motor to run.
In 3.A and 3.B a jumper is mounted. This terminal can be used as release signal for the pump. This is done by
removing the jumper and replacing it with a relay signal which must be on to for releasing the pump and off for
preventing the pump for running.
Reset
Terminal 4.A and 4.B are used for resetting any errors detected. Reset will happen by making a short circuit
between 4.A and 4.B for a short period of time, after this release the short circuit again.
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