5 Operation
5.1 Controls and Indicators
Please read and see illustration opposite before operating melt unit.
[1] System Power Switch/Circuit-Breaker and
Indicator Light
A magnetic type breaker opens the circuit when current exceeds 15
A. The system power switch illuminates white when in ON
position.
[2] Overtemperature Indicator Light
Illuminates red and ceases power to the tank heaters when melt
tank temperature exceeds thermostat rating. In the event of an
overtemperature condition, turn down tank temperature with
control or replace control if defective. See Section 7: Trouble-
shooting.
[3] Tank Thermometer
Indicates temperature of hot melt material in the melt tank. The
hose temperature adjustment, located behind front panel, indicates
the set temperature of the material in the hose.
[4] Tank Heating Indicator Light
Illuminates amber when tank heaters are powered and assists user
in making temperature adjustments to tank temperature controller.
[5] Pump Motor ON/OFF Breaker Switch
Turns off pump motor during system warmup or system
maintenance. A circuit breaker in the pump motor circuit protects
motor during a stall or overload condition.
[6] Pump Warm-Up Thermostat (Not Shown)
This close-on-rise thermostat prevents the motor from running
before system reaches operating temperature.
DANGER
: Disconnect power before opening front
panel. Hazardous voltage can shock, burn, or cause
death.
!
14
LS10 and LS20 19600-121
Copyright 2010 Astro Packaging
