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INSTALLATION (FOR ENGINEERS ONLY)
4.2
Installing motorised 3-way diverter valve DWU (option)
The motorised diverter valve DWU can be used for a number of purposes.
CAUTION: risk of damage to valve and system!
B Observe the connection markings on the valve. The valve positioner must not face
downwards.
B Use spanner on union nuts not on valve body.
4.2.1 Description of function
Valve de-energised (closed)
Passage from I to III is clear.
•
The position indicator in only just visible (
•
Fig. 4
Position indicator when valve is de-energised.
12
Fig. 4).
6720613626.03-1.SD
6 720 644 593 (2010/04)
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