Pump enable key
Pump mode key
Operation
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Part 1120277_01
E 2012 Nordson Corporation
Pump Enable Key
Use the pump enable keytoenableandstopthepump.TheLEDonthe
pump enable key is green when the pump is enabled.
If the automatic pump on feature (parameter 8) is disabled, then the
pump key must be used to start the pump when the melter is ready.
If any of the inputs are set up to use the pump enable/disable control option,
the pump motor will not start until the pump is enabled and the correct
voltage is applied to the input contacts. If the pump is enabled, but the input
voltage is not present, the pump LED will flash green.
Pump Mode Key
Use the pump mode key to toggle between the manual and gear-to-line
modes. The LED on the pump mode key is green when the melter is in the
manual mode.
When the melter is operating in the gear-to-line mode, a 0-10 VDC signal
must be supplied. Refer to Setting Up Gear-to-Line Operation in Section 3,
Installation.
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