Basic Melter Operation
4-12
Part 1128350_02
E 2020 Nordson Corporation
System Status Chart
The following system LEDs show at a glance the status of the system.
System State LED
Color
Description
Run Green
S No alert or fault condition exists.
All conditions have been met for
running production.
S TheMasterHeatandPump
controls must be ON.
Idle Blue
No alert or fault condition, waiting for
run condition to be met.
S Master Heat is On (heating).
S Master Heat is Off.
S Temperature Ready, but other
master controls, such as Pump or
optional Fill master controls, are
still toggled Off.
S Ready Delay is enabled and in
use.
S Setback is enable d and/or in use.
Alert Yellow
S An Alert condition exists, caused
by an issue with either the
system itself or a component.
S Although product is still being
produced, there may be issues
that require your attention.
Fault Red
S A Fault condition exists, caused
by a failure with either the system
itself or a component.
S TheMasterHeaterandPump
controls are automatically
toggled Off.
S Production is halted until the
Fault condition is resolved.