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Operation
Sieve Configurations
All 360 Assemblies
All 650 Assemblies
E 2018 Nordson Corporation
WARNING: Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related
documentation.
1. Before starting your powder coating system, make sure of the following:
All air tubing, transfer hoses, vent & waste hoses and electrical cables are
securely connected.
All doors are correctly installed and closed/clamped to the housing.
2. Turn on the system compressed air supply and electrical power.
3. Start the booth exhaust fan. In most systems, this will start the sieve
motor.
4. Set the sieve air pressures and flow rates.
Fine Pressure Valve
2 bar
2 bar
5. Adjust the vent- assist air pressure.
6. Apply the following settings:
Mini Cyclone - 1.5 - 2 bar (application depending)
Hopper fluidisation - 1.5 - 2.5 bar (application depending)
Sieve seals - 2 bar
NOTE:
Check the air regulator and restriction valve settings when you start
the system. Check the restriction valve periodically during the day to make
sure air is being supplied to the bearings. Check the bearings for powder
when you are cleaning the sieve. If the lip seals are undamaged, but
powder has contaminated the bearings, increase the purge air pressure.
Air quality must be according to ISO 8573.1 Class 1:4:2
Incoming air pressure must not exceed 7 bar ,maximum.
Restriction Valve Festo VA ¼" Air in Nl/min
5 (4.75) cycles open
5.25 cycles open
19
180 - 200
250 - 280
Part 7580607_01
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