Burkert Type 8644 - Manual (Page 57)

57
Installation
removing the valve block from the top-hat rail 8.2.
DANgEr!
risk of electric shock!
Before reaching into the device or the equipment, • switch off the power supply and secure to prevent reactivation!
Observe applicable accident prevention and safety regulations for electrical equipment! •
The valve block of the AirLINE system Type 8644 is combined with the I/O system 750 from Wago.
The valve block is bolted securely onto the standard rail. Additional electrical modules / terminals can be aligned in
rows on the sides of the valve block.
procedure:
Detach the adjacent modules / terminals (if fitted).
→
Release the attachment of the valve block on the standard rail. To do this, turn the fastening screws all the way
→
counter-clockwise.
Lift the valve block vertically off the standard rail.
→
Releasing the attachment of the valve block on the standard rail Figure 30:
There must be adequate space between valve block and predecessor module > 6 mm.
Detach the modules / terminals from the standard rail according to the manufacturer’s description.
→
Typ 8644
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