GLASS DRILL INSTRUCTION MANUAL
PRODUCT MANUAL
crlaurence.com
C.R. Laurence Co., Inc.
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2503 E. Vernon Ave., Los Angeles, CA 90058
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1.800.421.6144
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crlaurence.com
NOVEMBER 2020
P. 11
5 OPERATION
5.1 Controls and Indicators
Read this section carefully before attempting to operate this machine. See illustration on opposite page.
[1] System Power Switch/Circuit Breaker and Indicator
A magnetic type breaker opens the circuit at currents exceeding 15 A. The power switch illuminates when in the ON position.
[2] Pump On/Off Breaker Switch
Allows user to switch OFF pump motor during system warm up or maintenance. It is a magnetic type circuit breaker that
protects the motor during overload conditions.
[3] Tank Thermometer
Indicates temperature of the material in the melt tank.
[4] Tank Heating Indicator
Illuminates amber when tank heaters are powered and assists the user when making temperature adjustments to the tank
temperature controller.
[5] Tank Over temperature Indicator
Indicates tank temperatures exceeding approximately 232 °C (450 °F). In the event of a tank thermostat failure, power to
the tank heaters is controlled by a back-up thermostat and light illuminates red indicating an over temperature condition.
Should an over temperature condition occur, turn tank temperature control down or replace if failed. Refer to Section 7,
Troubleshooting.
[6] Applicator
Not applicable to this unit.
[7] Flow Control Valve (not shown)
Controls the amount of adhesive available at the applicator by a pump pressure bypass valve, or flow control valve attached
to the gear pump. Adjust on the right side of the melt unit. Refer to Adhesive Flow Adjustment Section 5.3.3.
[8] Tank Temperature Controller (not shown)
A full-range adjustable thermostat sets and controls tank temperature. Located on the front of the melt tank base, it is
accessible at the small access panel inside the electrical enclosure. Adjustment requires a flat blade screwdriver. Refer to
Tank Temperature Controller, Section 5.3.1.
[9] Hose Temperature Controller (not shown)
An adjustable thermostat controller sets and controls hose temperature. Located on the thermal panel inside the electrical
enclosure, the controller is attached to a capillary bulb sensor located in the hose. Refer to Hose Temperature Controller,
Section 5.3.2
.
SS96 Hot Melt Unit 19600-135 Rev. B 10/26/00
11
[8] Tank Temperature Controller (not shown)
A full-range adjustable thermostat sets and controls tank
temperature. Located on the front of the melt tank base, it is
accessible at the small access panel inside the electrical
enclosure. Adjustment requires a flat blade screwdriver. Refer to
Tank Temperature Controller, Section 5.3.1.
[9] Hose Temperature Controller (not shown)
An adjustable thermostat controller sets and controls hose
temperature. Located on the thermal panel inside the electrical
enclosure, the controller is attached to a capillary bulb sensor
located in the hose. Refer to Hose Temperature Controller,
Section 5.3.2.
ON
OFF
PUMP
HEATING
OVERTEMP
POWER
APPLICATOR
TEMPERATURE
TANK
ON
OFF
1
5
3
4
2
6
®
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