Solenoid Valve Replacement; Flex Tube - ECOLAB DG 3.1 Betriebsanleitung

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13.3.2

Exchange of the Solenoid Valve / Replacement of the Flow Regulator

The Flow Regulator is already included in a replacement solenoid valve and, in this case,

NOTE

does not need to be replaced. Exception: If metering is set at 10 %, the flow regulator must

also be replaced in a new replacement solenoid valve.

The solenoid valve and / or flow regulator are to be replaced as follows:

 Pull out the mains plug and interrupt the water infeed (close the angle valve).

 Pull out plug (Item 1) and loosen nut (Item 2)

 Loosen swivel nuts (Item 3), remove solenoid valve (Item 4)

 Remove old flow regulator (Item 5) with a suitable tool

 Insert the new flow regulator (Item 6). You must make sure that the new flow regulator is

positioned correctly (see chapter 11.1, Fig. 11.1).

 Reinstall the solenoid valve in reverse order.

Ensure that the flat seal is correctly seated.

 Reconnect the electricity and water supply.

 Check that the device is functioning properly and make sure that it is not leaking.

13.3.3

Replacement of the Connecting Tube - Water Separation & Output

In the event of microbial contamination or to prevent this occurring, the flexible stainless

steel tube (flex tube) (see Fig. 13.2) must be replaced.

417102242_DG_3

Item

Fig. 13.2

Item

Description

Connecting tube

Swivel nuts

Fig. 13.3

Flex tube

Procedure:

 Loosen both swivel nuts (Item 2).

 Remove the connecting tube (Item 1).

 Screw on the new tube and ensure that the flat seals are

correctly seated.

 Start the device and check for leaks.

Fig. 13.4