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Owner & Operator's Manual
Model No
Voltage
9491003A
100V
9491001
120V
9491002C
220V
9491002B
240V
Description
Safety.....................................................
Installation .............................................
Operation Instructions .........................
Specifications .......................................
Maintenance .........................................
Troubleshooting ...................................
Accessories ..........................................
Product Service ....................................
Warranty................................................
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Table of Contents
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Summary of Contents for Dentsply Neytech Neycraft 9491003A
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Page 1: Table Of Contents
Owner & Operator's Manual Model No Voltage 9491003A 100V 9491001 120V 9491002C 220V 9491002B 240V Description Page Safety............. Installation ..........Operation Instructions ......Specifications ........Maintenance ......... Troubleshooting ........Accessories .......... Product Service ........Warranty..........Back... -
Page 2: Safety
SAFETY • Never operate furnace in close proximity to combustible materials or place materials on top of the furnace. • The furnace must be 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. •... -
Page 3: Installation
INSTALLATION INSTRUCTIONS UNPACKING: CAUTION: Carefully unpack and remove the furnace from its shipping carton. Save the carton and other packing material for future use in transporting the furnace. Shipping damage should be reported to the carrier as soon as detected. The furnace shipping carton contains the following: •... -
Page 4: Operation Instructions
OPERATIONS DESCRIPTION: ® The Neycraft furnace is a simple system containing 5 active components consisting of: the muffle (heating chamber), thermocouple, power controller (infinite controller), pyrometer, and pilot light. The thermocouple and pyrometer are NOT connected to the controller circuit. The pyrometer reads the voltage generated by the thermocouple to display a temperature reading. -
Page 5: Specifications
SPECIFICATIONS PARAMETER - Temperature Range: 200°C (392°F) - 1100°C (2012°F) - Temperature Accuracy: na - Muffle Temperature Uniformity: ± 8°C (± 15°F) at steady state ELECTRICAL 100V 120V 220V 240V Steady State Current: Amps 12.5 Max Power Watts: 1500 1500 1500 1500 Watts to Maintain... - Page 6 OUTLINE DRAWINGS in(mm) SYMBOL TABLE - Alternating current Courant alternatif - On (Supply) Marche (alimentation) ê - Off (Supply) t (alimentation) - Caution, Hot Surface Attention, surface chaude - Protective Conductor Terminal Borne de masse, châssis - Caution Attention...
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Page 7: Maintenance
SETUP & MAINTENANCE CLEANING: - Do not use compressed air. This will minimize the amount of air born dust particles. - Use a soft damp cloth to clean all surfaces. Avoid excess water or solution when cleaning the furnace. Some solutions can attack the controls and cause the furnace to malfunction. -
Page 8: Troubleshooting
TROUBLESHOOTING THE NEYCRAFT FURNACE PROBLEM / SYMPTOM CHECK LIST / CONCLUSION No heat - power controller - Check power outlet for power to furnace turned on - If pilot light does not light, 1) check wiring 2) replace controller - Muffle open? Check muffle continuity: - (approximately 9 ohms low voltage) - (approximately 36 ohms high voltage) - Controller bad? Does controller have output voltage to muffle? - Page 9 WIRING DIAGRAM and SERVICE PARTS Muffle; (Heating Chamber) 100V - 9491042A 120V - 9491040 220V - 9491041C 240V - 9491041B Thermocouple; 9491747 Pilot Light; 100/120V - 9490650 230/240V - 9490732 Yellow Pyrometer; Controller, Infinite (Power) 9390451 100/120V - 9390019 220/240V - 9390143...
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Page 11: Product Service
PRODUCT SERVICE Three methods of product service are available for the Neycraft ® furnace. The first is telephone assistance available at the numbers listed below. The second is to return the furnace for servicing using the instructions below. The third method is to call DENTSPLY Neytech at the phone number below and obtain a service manual for a nominal fee. -
Page 12: Warranty
WARRANTY WARRANTY: Except with respect to those component parts and uses which are hereinafter described, DENTSPLY Neytech warrants this furnace to be free from defects in material and workmanship for a period of one year from the date of sale. DENTSPLY Neytech ’s liability under this warranty is limited solely to repairing or, at DENTSPLY Neytech’s option, replacing those products included within the warranty which are returned to DENTSPLY Neytech within the applicable warranty period (with shipping charges prepaid), and which are determined by...
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