AUSTENAL® - Dentsply International
Contents
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4. DENSPLY Senior Automelt III Duplicating Material Dispenser Service Manual Models Voltage Frequency N9495000 120V 50 60 Hz N9495001 230V 50 60 Hz Table of Contents DESCRIPTION PAGE Safety zr rare vrare 2 Product Specifications 3 Replacement Parts 4 Exploded VIEW set 5 drent reek bn a OMENS a 6 Block Diagram sanne seren pa 7 Wiring Diagram 120V amer entente nne ba 8 Wiring Diagram 230 ermede nen 9 Control Schematic Diagram 10 Temperature Circuit arne vaneen vriend Valla 11 Real Time 12 Flash Prog Circuit 13 14 Peripherals an an oema daens 15 Control PEB Layout sanders eend ed 16 Layer POB verweren eine 17 Bottom Layer PCB 18 Water Tank siria prati 19 Water Fill R 20 Starting Melt Cycle la 21 ap ee haw Meee eae 22 Product SEIVICE Li 23 DENSPLY AUSTENAL SAFETY WARNING The SENIOR AUTOMELT is designed with safety features to protect the operator and must not be modified in any form Only qualified individuals should repair this piece of equipment Failure to observe these precautions may result in burn
5. afety features to protect the operator and must be modified in any form Only qualified individuals should repair this piece of equipment Failure to observe these precautions may result in burns or electrical shock 22 SAFETY Two methods of product service are available Telephone assistance available at the number listed below Return the unit for servicing using the instructions below BEFORE RETURNING THE UNIT Call DENTSPLY for a PR Product Return number This is used to track and identify your unit Equipment received without this number may not be identifiable If you do not have the original packaging please request replacement packaging to ensure the unit is not damaged shipment Secure top section in down position using original rubber bands supplied with the original packaging Equipment damaged in shipment as a result of improper packing may not be paid by the carrier DENTSPLY will not be responsible for damages resulting from improper packing Ship prepaid to DENTSPLY Prosthetics ATIN Equipment Repair PR Number 470 West College Ave York PA 17401 Phone 800 835 6639 Option 1 US Customers 717 849 4502 International Customers Fax 717 849 4238 Email YorkPa Prosthetics Equipment Repair dentsply com Manufacturer Distributed by DENSPLY AUSTENAL DENTSPLY International Inc DENTSPLY Canada DENTSPLY Austenal 161 Vinyl Court 570 West College Ave Woodbridge
6. ar graph on the lower line After each 1 2 hour of operation a section of the bar is removed from the display This will aid the operator in determining the progress of the Melt Cycle A countdown timer located on the right upper side of the digital display will indicate the time left of the Melt Cycle During the Melt Cycle the duplicating material is heated to 98 C 208 F e After 3 hours the Cool Down Cycle begins The water jacket is periodically filled with cool water to ensure an even cooling of the dispensing material during this time When the Cool Down Cycle has been completed the Senior Automelt will automatically maintain the duplicating material at a temperature of 59 C 138 F 21 ERRORS Remove Power Motor The controller did not receive feedback from the agitation motor Check the motor wiring Press the F2 key while in the holding mode Remove Power Heater Remove Power Thermocouple The controller detected a signal absence from the water temperature sensor Replace with N9357187 98 MELT 2 30 Power Failure The controller did not detect current flow through the immersion heater Replace with N9357184 for 120V units and N9357185 for 230V units WARNING A power failure occurred during the Melt Cycle After power return the Automelt automatically restarted a new melt cycle The message will disappear after completion of the cycle The SENIOR AUTOMELT is designed with s
7. cal power supply 4 Turn the front panel switch to the ON position The Automelt powers up and displays DENTSPLY Automelt V1 00 21 Mon 10 30 Water Fill 1 While the water jacket is filling adjust the water pressure regulator to read 0 35kg cm 5 psi on the gauge 2 Check for leaks 3 When the water jacket reaches the liquid level switch the water flow stops and the heater and gear motor are now operational 4 The water jacket is now heated to and maintained at hold temperature of 59 C 13898 which is the factory recommended setting 5 Set the day and time to the correct local time Press the Set key 2 times the day is blinking Use the up or down key to change to correct day Press the F3 key to store the hours of the time are blinking 24 hr format Use the up or down key to change the hours Press the F3 key to store the minutes of the time are blinking Use the up or down key to change the minutes Press the F3 key to store 20 STARTING A MELT CYCLE 59 C Mo 10 55 59 C MELT 3 00 62 gt is recommended that the length of the time be set at 3 hours and the length of the cool down time be set at 214 hours Both the melt time as well as the cool time constitute a Melt Cycle The Melt Cycle is factory set for 3 hours and the Cool Down Cycle is factory set for 21 2 hours Press the F1 key on the front panel control to start the Melt Cycle The display shows a b
8. ight 60 Kg 132 lb CAPACITY Tank 23 6 Gal TEMPERATURE Operating Temperature 5 C 40 C 41 F 104 F FUSE Mains 20A circuit breaker 120V 2x 12A circuit breaker 230V PCB T 250V 2 5A REPLACEMENT PARTS PART DESCRIPTION N9320114 CIRCUIT BREAKER 20 AMP 120VAC N9320173 CIRCUIT BREAKER 12 AMP 230VAC N9495010 ELECTRIC SOLENOID VALVE 120VAC N9495019 ELECTRIC SOLENOID VALVE 230VAC N9352171 WATER PRESSURE GAUGE N9352172 WATER PRESSURE REGULATOR N9495012 AGITATOR BLADE ASSEMBLY N9320182 GEARMOTOR 115VAC N9320183 GEARMOTOR 220VAC N9320177 COOLING FAN 115VAC N9320178 COOLING FAN 220VAC N9357184 IMMERSION HEATER 2500 W 120VAC N9357185 IMMERSION HEATER 2500 W 240VAC N9320179 POWER RELAY 120 N9320075 POWER RELAY 240VAC N9495011 LIQUID LEVEL SWITCH N9495004 MAGNETIC PROXIMITY SENSOR N9357187 THERMOCOUPLE N9352176 BRAIDED POLYURETHANE HOSE N9495020 DISPENSING VALVE N9306021 FRONT PANEL ON OFF SWITCH N9320109 DC POWER SUPPLY N9494915 COMPUTER BOARD N9354460 MEMBRANE SWITCH N9357197 E STOP SWITCH N9360099 HINGE SAFETY INTERLOCK SWITCH EXPLODED VIEW Top Cover Gear Motor Membrane Switch Front Panel Rear Panel Water Tank Dispensing valve SET UP Place the Automelt in the laboratory at a location where power water and drain are available preferable by a sink Install the water regulator and gauge to the bulkhead male connector
9. s or electrical shock Use indoors only Never operate the unit in close proximity to combustible materials or place materials on top of the unit The unit must electrically grounded to a three wire electrical outlet or receptacle The electrical service provided must be a dedicated line of the proper size according to local electrical codes Unit must be placed in a position that allows the power cord to be easily disconnected from the wall or inlet socket Do not attempt to service the unit until you have read and understand this operation manual Turn off the power switch and disconnect the line cord before attempting to service the unit Do not operate the unit controls with tongs or other tools Do not use solvents liquid cleaners on the control panel Do not cover the top of the unit or obstruct the rear fans in any other way e If the unit is not operated in the manner as specified in this manual the protection provided by the unit may be impaired WARNING The equipment cannot be assumed to meet all the safety requirements after transport or storage in humid conditions Let the Senior Automelt operate for at least 2 hours after filling the water jacket PRODUCT SPECIFICATION MAX ELECTRICAL RATINGS 100 120V 50 60Hz 2200W 230V 50 60Hz 2200W DIMENSIONS Height 635 mm 25 in Width 457 mm 18 in Depth 508 mm 20 in WEIGHT Unit Weight 50 Kg 110 lb Shipping We
10. uaz 7007 1 1 gt gt INL 1 lai 90 PHa 814 eleydued 9 t 9 95095 g 05 9N 8r LI ANN ME 8 NOEZ MOE 15 CONTROL PCB LAYOUT Control PCB Layout 20 15 812 PTI 93 12976 E 02 El 5V 5 e R1 C4 C6 1 0 21000015 R14 88 13 16 R6 R24 0000001 Microprocessor R7 01 R1 R2R3 70 00 04 06 H H MOT 28 5 PT6 0 BLACK SZ LOHIL LEBSNON 16 LAYER PCB ORISR12 de Ko 000 Membrane Switch v 1 c3t sv X 13 6 i J1 0809900090000 J Thermocouple Input R Motor Safety Switch 24 25 N4 Gate 4 MT2 17 LAYER PCB 95 12 076 AW 298 Rev C WATER TANK THERMOCOUPLE a LIQUID LEVEL SENSOR SOLENOID 19 WATER FILL FILLING THE WATER JACKET automatic 1 Make sure that the front panel 1 O switch is OFF 2 Turn on the water supply and check for leaks in the system 3 Connect the ac power cord to the lo
11. water in and the flexible water hose NOTE Observe the arrow on the regulator and the label IN at the water solenoid and make sure that the water flows in the right direction Connect the braided polyurethane hose to the brass pipe nipple and feed the other end to a water drain NOTE The drain must not be restricted so that the water will flow freely NOTE During installation observe all local building codes TO WATER DRAIN BRAIDED POLYURETHANE HOSE WATER IN i FLEXIBLE WATER HOSE AC LINE POWER CORD WAT ER REGULATOR BLOCK DIAGRAM AUTOMELT AOEE OEL uey MOZL 1030 IN 191591 plousjos ued 2811 AOE 021 001 OV 4 Aejdsiq 99 1 JOS AZL AG MSZ AEL Aiddns 1 20 1 12919 0 193497 1 40 49 330 210 0 YOUMS Asjes WIRING DIAGRAM 1207 4043 281 yeueg 1 TV T g Cd 4298 41 1 94 181 aaiva 2x IVAOSZAAT WIRING DIAGRAM 2307 EER cal Tal IA Zi qzy Lu Puod 8 181 2 m o o e azana KJ V KE 3u04
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