Nordson freedom - Relieving System Pressure

Maintenance
6-3
Part 1123087_02
 3/2014 Nordson Corporation
Relieving System Pressure
Before disconnecting any hydraulic fitting or opening any pressurized port,
always complete the following procedure to safely relieve hydraulic pressure
that can be trapped inside the melter, hoses, and applicators.
1. From the Home screen, touch Pump > Pump Control to switch Off the
pump.
2. Trigger the applicators until adhesive no longer flows from the
applicators.
3. Shut off the main air supply to the melter.
NOTE: Be sure to turn on the main air supply after performing the
required service.
Grid
175C
Manifold
175C
Zone 1B
175C
Zone 2B
175C
Zone 3B
175C
Zone 4B
175C
Zone 1A
175C
Zone 2A
175C
Zone 3A
175C
Zone 4A
175C
Master
Controls
Pump: On
Heaters: On
Password: Disabled
Recipes:
Nothing Loaded
Fill Status
Pump
On
System Status:
Ready/OK
Recipes:
Nothing Loaded
System Status:
Ready/OK
Purge
Auto Pump
OffPump: On
Done
Pump Control
Pump
Off
Ready
Figure 6‐1 Location of the Pump Control button