Operation
4-23
P/N 7135268B
E 2008 Nordson Corporation
PURBlue EC
Standby (contd.)
Automatic Entry via External Input 1
(Parameter 30, value: 10)
If there is no 24 V
DC
signal at input 1 for the duration of parameter 24, the
melter enters standby.
Entry/Exit via External Input 1 − 4
(Parameter 30 − 33, value: 1)
Helpful Information
Using the Standby key overrides the control of the melter by the seven-day
clock or a remote input.
Pump
Press the pump key to enable, start or stop the pump. The LED on the
pump key is yellow when the pump is enabled (not turning) and green when
the pump is switched on (turning).
Switching the pump on and off does not affect heater control.
NOTE: You can change the function of the pump key with operating
parameter 8 Automatic pump on. Refer to Appendix B.
Heater
Use the heater key to manually turn the component heaters on and off.
Pressing the heater key overrides the heater control by the seven-day clock
feature or a remote input. The LED on the heater key is illuminated when
the heaters are on.
When a fault occurs the heaters automatically turn off. The heater key is
used to turn the heaters back on after correcting the fault condition.
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