© 2022 Nordson Corporation
4-3
Electrode Air Wash Operation
Electrode air wash air continually washes the spray gun electrode to prevent powder from
collecting on it. Electrode air wash air turns on and off automatically when the spray gun
is triggered on and off.
Changing Flat Spray Nozzles
WARNING:
Turn off the spray gun and ground the electrode to prevent powder from
collecting on it. Electrode air wash air turns on and off automatically when the spray gun
is triggered on and off.
NOTE:
The tapered electrode holder (1A) of the electrode assembly has been designed
for optimized cleaning during color changes on systems using flat spray nozzles. This
tapered electrode holder will not accept conical deflectors.
1.
Purge the spray gun and turn off the interface in order to prevent accidentally
triggering the spray gun on.
2. See Figure 4-1. Unscrew the nozzle nut (3) counterclockwise.
3.
Pull the flat spray nozzle (2) off the electrode assembly (1).
NOTE:
Re-install the electrode assembly if it comes out of the powder outlet tube.
4. Install a new nozzle (2) on the electrode assembly (1). The nozzle is keyed to the
electrode assembly. Do not bend the electrode wire.
5.
Screw the nozzle nut (3) onto the spray gun body clockwise until finger-tight.
NOTE:
To clean nozzles, use the
Recommended Cleaning Procedure for Powder
Contact Parts
1A
1
2
3
Figure 4-1 Changing a Flat Spray Nozzle
Summary of Contents for Encore Select HD
Page 6: ...2022 Nordson Corporation 1620445 03 ii Change Record...
Page 10: ...2022 Nordson Corporation 1620445 03 1 4 Safety...
Page 14: ...2022 Nordson Corporation 1620445 03 2 4 Overview...
Page 20: ...2022 Nordson Corporation 1620445 03 3 6 Setup...
Page 34: ...2022 Nordson Corporation 1620445 03 5 6 Repair...
