Quick Operations Owner's manual

Operation 4-15
Dispensing Head Accessories Pneumatic and Electrical Connections
Pneumatic Fittings
The pneumatic fittings and hoses supplying pneumatic pressure to components on the Dispensing Head are
color coded for easy identification. Table 4-6 provides fitting and hose colors with a description of their use.
Table 4-6 Dispensing Head Pneumatic Fittings and Hoses
Bulkhead
Fitting
Color
Hose
Color
Usage Description
Silver Clear Fluid Air Provides constant air pressure to the fluid syringe.
Green Green Cooler Air
Provides air for the Thermal Control Assembly on a
DJ-9000 Series Valve in the Valve 1 position.
Blue Blue Valve ON
On DP-3000 Series Dispensing Valves, pressurizes
actuator that rotates stopcock to fluid refill position.
Toggles with the black Valve OFF pneumatic line.
Valve 1
(Figure 4-8a)
Black Black
Valve
OFF
On DP-3000 Series Dispensing Valves, pressurizes
actuator that rotates stopcock to fluid dispense position.
Toggles with the blue Valve ON pneumatic line.
For DJ-2000 Series Dispensing Valves, provides air
pressure that raises the needle and retracts the ball from
the extension seat during fluid refill.
Silver Clear Fluid Air Provides constant air pressure to the fluid syringe.
Green Green Cooler Air
Provides air for the Thermal Control Assembly on a
DJ-9000 Series Valve in the Valve 2 position.
Blue
(Front)
Blue Valve ON
On DP-3000 Series Dispensing Valves, pressurizes
actuator that rotates stopcock to fluid refill position.
Toggles with the black Valve OFF pneumatic line.
Blue
(Rear)
Blue
Toggle
Cylinder
ON
Actuates Dual-Action Dispensing Head Toggle Cylinder
to lower Valve 2. Toggles with the black Toggle Cylinder
OFF pneumatic line.
Black
(Front)
Black
Valve
OFF
On DP-3000 Series Dispensing Valves, pressurizes
actuator that rotates stopcock to the fluid dispense
position. Toggles with the blue Valve ON pneumatic line.
For DJ-2000 Series Dispensing Valves, provides air
pressure that raises the needle and retracts the ball from
the extension seat during fluid refill.
Valve 2
(Figure 4-8b)
Black
(Rear)
Black
Toggle
Cylinder
OFF
Actuates Dual-Action Dispensing Head Toggle Cylinder
to raise Valve 2. Toggles with the blue Toggle Cylinder
ON pneumatic line.