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PRECAUTIONS AND MAINTENANCE 

 
 
 
 

  When initially melting a full reservoir of solid paraffin pellets, please allow 

approximately 3 hours. For laboratories that are constantly replenishing large 
amounts of paraffin, we recommend that you keep your unit set at 

62°C

 to 

65°C

Your meltdown time will be significantly decreased. 

 

  The Paraffin Dispenser is designed to run continuously to maintain large 

volumes of molten paraffin; however, any power surge or disruption will activate 
the safety cut-off switch, shutting the unit off. TBS recommends that the unit be 
connected to a surge protector or some form of uninterrupted power source to 
ensure against such disruptions. 

 

  Occasionally check the filter located in the bottom of the paraffin well, as particle 

buildup may interfere with the flow volume. The spigot can be removed and 
cleaned in the event that clogging does occur. Simply loosen the knurled knob at 
the front of the spigot (

IMPORTANT:

 please ensure that the reservoir is empty) 

and use forced air to clean the valve. Avoid probing the spigot valve with sharp 
objects, as they may puncture the seal. 

 

  A spare 6.3 amp fuse is provided in the fuse holder located in the power entry 

module in the rear of the unit. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for PD-120

Page 1: ...hly before proceeding with unpacking and installation TRIANGLE BIOMEDICAL SCIENCES INC 3014 CROASDAILE DRIVE DURHAM NORTH CAROLINA 27705 2507 USA 919 384 9393 FAX 919 384 9595 E MAIL tbs trianglebiome...

Page 2: ...E TABLE OF CONTENTS Topic Page Warranty card Insert A Introduction 1 Symbols and conventions 2 Overview and specifications 3 Instructions 5 Precautions and maintenance 8 Regulatory Compliance 8 Error...

Page 3: ...oprocessor controlled to maintain 1 C temperature accuracy within the paraffin reservoir A sensor positioned on the outside cylinder wall detects temperature changes precipitated by the introduction o...

Page 4: ...2 SYMBOLS AND CONVENTIONS Important Notice Refer to documentation before operation Hot Surface...

Page 5: ...3 OVERVIEW AND SPECIFICATIONS TBS Paraffin Dispenser PD...

Page 6: ...46 1mm Width 14 355 6mm Depth 16 406 4mm Voltage 120V AC 10 50 60Hz single phase Current 4 5 amps Power 540 watts Default temperature setting 55 C Maximum temperature 60 C Heat output 1885 BTU hr typi...

Page 7: ...mately 4 seconds The unit will then display PASS or FAIL in the TEMP TIME window for 4 seconds If PASS appears 06 00 will appear in the red LED window and flash until set while the SET TEMP window wil...

Page 8: ...display in the TIME mode for continuous monitoring as a clock or press the TEMP key to view the actual paraffin temperature It is not necessary to unplug the paraffin dispenser while not in use for s...

Page 9: ...ng the unit off TBS recommends that the unit be connected to a surge protector or some form of uninterrupted power source to ensure against such disruptions Occasionally check the filter located in th...

Page 10: ...gorous international quality and safety standards and has been found to be in compliance with the following regulations and specifications UL 61010A CSA 1010 1 CE EN IEC EN61010 1 Safety EN61000 3 2 H...

Page 11: ...r sounds an alarm and the SET TIME LED display flashes an error code The error code indicates one of the specific problems as described below Error code Problem E0 General system failure E1 Sensor 1 T...

Page 12: ...pense wax Defective spigot heater Defective solid state relay K4 Check resistance value for approximately 1200 at P3 pin 2 and P4 pin 6 Replace controller board relay call TBS Paraffin completely melt...

Page 13: ...r calibration procedure E2 error code display reads HI but there is no indication of overheating Defective band temperature sensor P2 disconnected Controller board failure Call TBS for replacement Rec...

Page 14: ...angle Biomedical Sciences Inc 3014 Croasdaile Drive Durham NC 27705 U S A Sales and product information sales trianglebiomedical com Customer service questions service trianglebiomedical com All other...

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