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user instructions 711 HULMAN STREET
TERRE HAUTE, IN 47802
Models:
099D HST230N 5amps,240V 50/60Hz 099D HST30N 5amps,120V 50/60Hz
099D HST23005 3amps,240V 50/60Hz 099D HST3005 5amps,120V 50/60Hz
099D HST23010 5amps,240V 50/60Hz 099D HST3010 5amps,120V 50/60Hz
099D HST23020 3amps,240V 50/60Hz 099D HST3020 5amps,120V 50/60Hz
Locate and identify parts shipped with the stirrer drive:
PO BOX 2128
812-235-6167
FAX 812-234-6975
VARIABLE SPEED STIR TESTER
Motor speed control Motor 90 degree lab clamp
Chuck/arbor assembly Allen wrench Propeller
Mount the motor on a ring stand or vertical lattice rod with the clamp provided.
Install the chuck assembly to the motor shaft using the allen wrench provided. Be sure
you tighten the set screw on the flat spot on the motor shaft. Insert the metal stirring shaft
in the chuck and tighten by hand.
Connect the motor cord to the control. This plug is polarized so that it can only be
plugged in one way. Make sure the forward/reverse switch is in the center OFF position
and the motor speed knob is turned fully counter clockwise. Plug the power cord into a
properly grounded and polarized receptacle. Select the desired direction with the
forward/reverse switch. Turn the motor speed knob clockwise to set the motor speed.
The display indicated speed (RPM) or torque in (oz. in.) and can be selected by the
switch under the display. The info below is rated in lb.in. To convert multiply lb.in times
16 for oz.in rating conversion.
099D HST30N & HST230N 2500 RPM Max. 6.3 lb/in of torque max.
099D HST3005 & HST23005 500 RPM Max. 43 lb/in of torque max.
099D HST3010 & HST23010 250 RPM Max. 83 lb/in of torque max.
099D HST3020 & HST23020 125 RPM Max. 165 lb/in of torque max.
For best stability allow 15 minutes or so warm up time before using the system (motor
does not need to run at this time).
The motor is a totally enclosed, ball bearing, reversible, permanent magnet type.
Always use proper safety equipment when stirring, for example, gloves, glasses, etc.
Read and follow instructions that are supplied with your stirrer.
When reversing the motor direction, let the motor stop before changing direction.
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The controller is protected against overloads with a circuit breaker. If the circuit breaker
trips, an overload condition might have occurred.
Your stirrer drive requires very little maintenance. Keep it clean and avoid spills. Inspect
the motor brushes occasionally (with the power cord disconnected) to make sure they
haven’t worn excessively. Do not use if electrical cords are worn or frayed. If you find it
necessary to send it to the factory for repair, call for a return goods authorization number.
Output signals for recorders, etc. are available via the 4-pin socket on the rear of the
controller with the following connections:
Pin #1 = -Common
Pin #2 = +Torque (1mV/oz.in.)
Pin #3 = +Speed (1mV/RPM)
Pin #4 = -Common
To utilize these outputs, purchase a mating cable and plug part number 099D A052060.
Connect cable too high-impedance (1 meg ohm or more) of the external device which
must be isolated from earth ground. Make sure that these inputs are uncommitted to
ground, floating, and can sustain common mode voltage of 1500V above ground.
Remove any connections grounding either input.
Warning: These connections are not isolated from AC line and are at a potential of 60120 volts above ground. Do not touch or ground any of the four signal leads (Pins 1-4). A
protective 1/16 amp fuse in series with the common terminals is provided in fuseholder
on rear of the controller, but damage may result if a ground occurs. Replace only with a
1/16 amp fuse of the same type and rating.
LIMITED WARRANTY
Glas-Col warrants products of its manufacture to be free from defects in material and
workmanship for one year and agrees to repair or replace without charge any products
found defective upon examination at the factory. With proper care and operation, GlasCol products will give long and efficient service. Chemical spillage, overheating,
overloading and general misuse will greatly reduce the service life. Glas-Col is not
responsible for damage to apparatus due to improper installation or through attempts to
operate the apparatus beyond its rated capacity, intentional or otherwise. Normally
expendable parts are not covered by this warranty.
LIMITATION OF WARRANTIES
APART FROM SUCH WRITTEN STATEMENT OF WARRANTY, THERE ARE NO
WARRANTIES, IMPLIED OR STATUTORY, WHICH EXTEND BEYOND THE
DESCRIPTION OF THE PRODUCTS ON THE FACE HEREOF.
Glas-Col products are intended for legal and legitimate purposes in commercial
laboratory and industrial settings.
Glas-Col reserves the right to make product refinements without prior notice.
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