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Important Warning  . . . . . . . . . . . . . . . .1
Introduction  . . . . . . . . . . . . . . . . . . . . . 3
Installation Preparations  . . . . . . . . . . . . 4
Installation  . . . . . . . . . . . . . . . . . . . . . . 5
Testing the Unit . . . . . . . . . . . . . . . . . . 10

Instrument and Control Description . . . .13
Trouble Shooting of Castings . . . . . . . .16

Specifications  . . . . . . . . . . . . . . . . . . .17
Maintenance  . . . . . . . . . . . . . . . . . . . .19
Replacement Parts  . . . . . . . . . . . . . . . .19

Electromatic - 4

2

TABLE OF CONTENTS

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Содержание AUSTENAL ELECTROMATIC-4

Страница 1: ...Manual DENTSPLY Austenal DENTSPLY International Inc 570 West College Avenue York PA 17405 0872 1 800 243 1942 prosthetics dentsply com www dentsply com Customer Service 1 800 243 1942 Equipment Repair...

Страница 2: ...PLY PROSTHETICS TECHNICAL SUPPORT FOR REPAIR RECOMMENDATIONS FAILURE TO OBSERVE THIS PRECAUTION MAY RESULT IN SEVERE RADIO FREQUENCY BURNS OR ELECTRICAL SHOCK PERSONS WEARING PACEMAKERS SHOULD NOT BE...

Страница 3: ...tion 3 Installation Preparations 4 Installation 5 Testing the Unit 10 Instrument and Control Description 13 Trouble Shooting of Castings 16 Specifications 17 Maintenance 19 Replacement Parts 19 Electr...

Страница 4: ...rrespondingly During the centrifuge operation the cover is locked and can not be opened until the arm comes to a complete stop With the unit in the Automatic mode control of the casting temperature is...

Страница 5: ...t adherence to these requirements will insure maximum dependable service Protect the unit from nearby furnace heat with a shield if necessary FIG 1 1 Customer will provide essential electrical and wat...

Страница 6: ...all drain facilities behind the unit B If drainage runs are longer than five feet 152 4 cm the inside diameter of the drain must be increased to 3 8 9 5mm to avoid possible backpressure into the unit...

Страница 7: ...l raised into the Melt position The sighting crucible has two small sighting spots one towards the side and one on bottom center These are used as targets when sighting in the pyrometer b Adjust heigh...

Страница 8: ...position NOTE Pyrometer readings are taken only from the area within the reticle C Forward and back positions of pyrometer a Forward position sighted on carbon for noble and precious alloys b Back po...

Страница 9: ...of time After the 30 minutes have elapsed the unit can be used in Normal operation This procedure should be performed only for the first operation of the tube and is not necessary every time the unit...

Страница 10: ...range place wire 6 to H G Grid Coil Adjustments Fig 9 a Place 2 ingots of Vitallium in a new crucible b Switch the power level switch Fig 12 3 to position 3 c Operate generator for 3 seconds and recor...

Страница 11: ...rriage c Load crucible with approximate alloy weight to be used d With the Melt Coil in the Down position spin the casting arm by pressing the green START push button and close the centrifuge cover B...

Страница 12: ...melt reaches temperature n When soaking time has expired Melt Coil will drop centrifuge arm will spin and cast the molten alloy into the dummy mold spin for 30 seconds and stop o Open centrifuge cove...

Страница 13: ...sprue hole NOTE The centrifuge turns clockwise A slight lead angle clockwise of the crucible spout is advised j Directly observe melt readiness k Cycle the Start and Stop push buttons to regulate temp...

Страница 14: ...MAIN POWER SWITCH Fig 11 2 This switch is used to provide power to the machine To prevent any unauthorized usage of the machine up to three locks could be used when in the OFF position In the event o...

Страница 15: ...SPC2_ 000 SPC_3 000 SPC_4 000 SPC_5 000 SPC_6 000 5 START PUSH BUTTON Fig 12 5 This switch illuminates when the machine is ready for operation and will provide power to the generator or the centrifuge...

Страница 16: ...rce the lever down If any resistance is felt recheck guide alignment D While pushing the lever down release the COIL RELEASE SWITCH in your left hand E To drop the MELT COIL press the COIL RELEASE SWI...

Страница 17: ...d B Raise casting temperature 25 F 14 C C Check burnout furnace temperature and soak time 3 Alloy Spillage A Too much alloy B Crucible not properly aligned with mold sprue former C Sprue former is too...

Страница 18: ...inimum 2 Drainage facilities within five 5 feet 152 4 cm of unit and not above the cabinet height of the unit 36 or 91 4 cm WATER COOLED 1 Tube 2 Melting Coil 3 Tank Coil MELTING TIME 30 grams of new...

Страница 19: ...ic centrifuge shut off SOAK TIMER Variable solid state timer 0 60 seconds for automatic soaking Plug in instrument for easy repair access DIGITAL TEMPERATURE CONTROLLER Automatic Mode 1 Optical Radiat...

Страница 20: ...leanliness of water filter cartridge D Check for water leaks 4 Every 60 to 90 days A Adjust H F flexible leads for parallelism and proper separation B Check calibration of grid current REPLACEMENT PAR...

Страница 21: ...ASSEMBLY 4 1 N154510 MOLD CRADLE FRONT 5 2 N155192 RETAINING SPRING 6 2 N154512 CRUCIBLE HOLDER ROD 7 1 N155901 CENTRIFUGE ARM 8 1 N155524 COUNTERWEIGHT FOR ARM 9 1 N155523 THUMB SCREW 10 1 N154509 T...

Страница 22: ...ITEM 1 2 3 4 5 6 7 8 QTY 1 1 1 1 1 1 1 2 PART N155934 N155464 N155936 N155161 N155163 N155162 N154596 N155154 DESCRIPTION DC MOTOR BELT ADJUSTMENT BAR PULLEY FOR MOTOR IDLER PULLEY BELT CENTRIFUGE 3L...

Страница 23: ...1 1 1 1 1 2 1 1 1 PART N155448 N154536 N155450 N155437 N136543 N155643 N155443 N155442 N155556 DESCRIPTION RUBBER STOPPER DROP SOLENOID RETURN SPRING MANUAL COIL RELEASE LEVER RC SUPPRESSOR D P D T S...

Страница 24: ...1 2 2 1 1 1 PART N155509 N155770 N155570 N155516 N155510 N155517 N155904 N155513 N155992 DESCRIPTION RF CHOKE ASSEMBLY OSCILLATOR TUBE CAPACITOR 1 5 nf CAPACITOR ASSEMBLY 6 0 nf FLEXIBLE LEAD TANK CA...

Страница 25: ...2 S1 CB1 C1 C2 4 3 1 POWER FILTER ASSEMBLY ITEM 1 2 3 4 QTY 1 1 1 1 PART N155971 N155113 N155974 N155975 DESCRIPTION MAIN POWER SWITCH CIRCUIT BREAKER 40A SF45 EMI FILTER FILTER CONCEPTS INC FN2010 RF...

Страница 26: ...1 1 1 1 PART N155244 N155469 N155518 N155925 N155923 N155921 N155926 N155928 N155526 DESCRIPTION RESISTOR 5 OHM RECTIFIER HIGH VOLTAGE RESISTOR 25 OHM CONTACTOR 120V HIGH VOLTAGE TRANSFORMER AUTO TRAN...

Страница 27: ...2 1 1 1 1 1 1 PART N107633 N155942 N114244 N134475 N155242 N155961 N160060 N155977 N155966 DESCRIPTION FUSE 1A 220V CIRCUIT BREAKER 16 A RELAY 120V PLUG IN TYPE TIME RELAY 120V 30 SECOND TIME RELAY 12...

Страница 28: ...3 N154330 N155493 N155662 N155957 N155958 N155955 N155956 N155494 N155495 N155496 N155959 N155969 DESCRIPTION POWER LEVEL SWITCH CAPACITOR 0 1 MF 600V RELAY 120V DIGITAL PANEL METER SOAK TIMER NEON LA...

Страница 29: ...Electromatic 4 28...

Страница 30: ...Electromatic 4 29 30 32 60 33 48 43 36 40 41 42 39 37 44 35 34 45 38 47 48...

Страница 31: ...ER THIS LIMITED WARRANTY MUST BE BROUGHT WITHIN ONE YEAR FROM THE DATE OF DELIVERY OF THE PRODUCT OR IT SHALL BE FOREVER WAIVED PROVIDED THAT IF THE EVENT GIVING RISE TO THE CLAIM OCCURS DURING THE LA...

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