5
Installation Instructions for Series 3100V Level Switch
E 2000 Nordson Corporation
All rights reserved
321 355A
Issued 5/00
41--3000--IS--65
3. Attach the terminal block to the bracket, then connect the wires from
the low-level switch to any two positions on the low-level switch
terminal block.
4. Install the bracket and terminal block assembly on the center frame
with the self-tapping screws.
5. Thread the wires behind the tank and through the recess in the center
frame and pull them through to the terminal block.
6. Connect the wires from your external device to the terminal positions
directly across from the terminal positions that were used for the
low-level switch. Use an NEC Class 2 power supply rated at 30 VAC
maximum.
7. Reinstall the electrical enclosure lid, and the front, rear, and pump
covers.
Follow this procedure to restore the system to normal operation.
1. Remove the lock out and restore electrical power.
2. Set the pump air pressure to the normal setting.
3. Clean any debris from the tank; then fill the adhesive to within
25 mm (1 in.) of the top of the tank.
4. Turn the unit on and wait for the READY light to illuminate.
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Normal Operation