Disconnecting - Nordson VersaBlue VBN 50 Manual

3-10
Installation

Disconnecting

1
Fig. 3-12
P/N 7146386A
WARNING: System and material pressurized. Relieve system pressure
before disconnecting hoses. Failure to observe can result in serious burns.
NOTE: The same installation instructions apply to recirculation hoses.
Relieving Pressure
1. Set motor speed to 0 min
section Operation ).
2. Place a container under the air relief valves (1, Fig. 3-12) to be opened.
3. Use a screwdriver to turn the air relief valve screws counterclockwise
and open the valves.
4. Material flows out of the air relief holes, and the melter is relieved of
pressure.
5. Use a screwdriver to turn the air relief valve screws clockwise and close
the valves.
6. Place a container under the nozzle(s) of the gun / assembly handgun.
7. Activate the solenoid valve(s) electrically or manually, or pull the trigger
of the assembly handgun. Repeat this procedure until no more material
flows out.
8. Properly dispose of material according to local regulations.
VBN w/o Control System
-1
(rpm). Switch off the motor(s) (Refer to
E 2008 Nordson Corporation