Burkert Type 8644 - Manual (Page 15)

8644/phoenix - 11
I
NSTALLATION
/ C
OMMISSIONING
Fluidic installation
ATTENTION!
The pneumatic connections shall not be pressurized during installation!
Make the connections with as large a volume as possible.
Close off unused, open ports with screw caps!
The ports for the pilot valve exhaust (x) shall not be closed off!
Check allocation according to instructions of ports 1 and 3 or 5: these shall under no
circumstances be swapped!
Procedure
Plug (D10) or screw (G 1/4, NPT 1/4) the connections, depending on the version, into the respective
service ports.
Safety notes
NOTE For the plug connections the hoses must fulfil the following requirements:
• Minimum hardness of 40 Shore D (to DIN 53505 or ISO 868);
• Outside diameter to DIN 73378 (max. permissible deviation ± 0.1 mm from nominal
dimension);
• Free from burrs, cut off at right angles and undamaged over outer circumference;
• The hoses shall be pushed into the plug connectors as far as they will go.
Notes on plug connections
To release the hoses, depress the pressure ring and pull out the hose.
Disassembly of the plug connections
Pneumatic connections - supply units
Exhaust air
Standard model: Venting of the pilot valves
Auxiliary air control model: P-port for the pilot valves
Pressure supply port
(R/S) 3/5
X
(P) 1
W
W
W