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Owner & Operator's Manual
Models:
Table of Contents
DESCRIPTION
Safety ...........................................................................................2
Features.........................................................................................3
Technical Data ...............................................................................4
Installation Instructions ................................................................6
Overview .......................................................................................7
General Ceramic Operation ...........................................................8
Maintenance ................................................................................19
Errors...........................................................................................20
Product Service.............................................................................21
Declaration of Conformity ............................................................22
Warranty .....................................................................................23
Vacuum Porcelain Furnaces
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Summary of Contents for DENTSPLY NeyFire T
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Page 1: Table Of Contents
Vacuum Porcelain Furnaces Owner & Operator’s Manual Models: Voltage: Frequency: Table of Contents DESCRIPTION PAGE Safety ...................2 Features..................3 Technical Data ................4 Installation Instructions ..............6 Overview ..................7 General Ceramic Operation ............8 Maintenance ................19 Errors...................20 Product Service................21 Declaration of Conformity ............22 Warranty ..................23... -
Page 2: Safety
: MUFFLE DUST EXPOSURE In keeping with the policy of DENTSPLY Prosthetics to build safe products, comply with all National and State statutes and keep you, the valued customer informed; the services of a Certified Industrial Hygienist firm were employed to test and evaluate the lab operator’s exposure to respirable refractory ceramic fiber (RCF) and crystobalite (a form of crystalline... -
Page 3: Features
DESCRIPTION OF FURNACE: The NeyFire T is a dental ceramic vacuum furnace. A NeyFire may be programmed to produce a temperature of up to 1200°C (2192°F). All units have provisions for applying a vacuum during the firing cycle. Units are cord connected and intended for bench top use. -
Page 4: Technical Data
TECHNICAL DATA: ELECTRICAL RATINGS: Volts: 100-120VAC, 50/60 Hz, Watts: 1800W 220-240VAC, 50/60 Hz Watts: 2000W DIMENSIONS NEYFIRE T: Width: 310mm (12.2”) Depth: 392mm (15.4”) Height Closed: 376mm (14.8”) Height Open: 510mm (20.1”) WEIGHT NEYFIRE T: Furnace: 21kg (47lb) Shipping: 25kg (55lb) OPERATING CONDITIONS: Allow the furnace to warm to room temperature before starting operation. - Page 5 TECHNICAL DATA (CONTINUED): RANGE OF FIRING PARAMETERS: CERAMIC CYCLES: Programmable Display Night Temperature (Night) 100°C (212°F) 400°C (752°F) Start Temperature (Lo T) 100°C (212°F) 800°C (1472°F) Pre Dry Time (Pre Dry) 0:00min 60:59 Min Dry Time (Dry) 0:00min 60:59 Min Preheat Time (Pre Heat) 0:00min...
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Page 6: Installation Instructions
• NeyFire T Quick Start (090978) • USB Stick Neyfire ™ T Owner/Operators manual updates and additional furnace accessories are available on the DENTSPLY Prosthetics website; www.prosthetics.dentsply.com UNPACKING: Save the box and other packaging material for future use in transporting the unit. -
Page 7: Overview
• A number of tests (calibration, motor lift, etc.) are performed before operation begins that takes approximately 80 seconds. • The NeyFire T will go into Night Mode with the display shown below. This is the home screen. The NeyFire T stores 1,620 ceramic firing programs. These programs are organized into 9 groups based on the manufacturer. -
Page 8: General Ceramic Operation
GENERAL CERAMIC OPERATION: Each manufacturer button holds 9 different brands of Ceramic. Pressing one of the manufacturer buttons displays the 9 ceramic brands. Press the Return button to go back. Press: Display Shows: Each of the 9 brands of Ceramic holds 20 cycles. Use the up arrow or down arrow or a stylus to select a particular cycle. Press Display Shows: one of... - Page 9 GENERAL CERAMIC OPERATION (CONTINUED): Once the button on the control panel is pressed the display changes to cycle run mode. Returning to the home screen will display a temperature profile graph, current position in the cycle, time remaining in that cycle and overall time remaining.
- Page 10 After the Cool segment is complete the NeyFire T returns to the program listing screen with the just completed cycle highlighted. Using the Up or Down arrow button or a stylus, select another program and the Start button to start the cycle.
- Page 11 GENERAL CERAMIC OPERATION (CONTINUED): – saves changed values Only available when SAVE ENABLE is selected under “Advanced”. – loads changed values – restores all factory default values – returns to the program list screen for the selected material To create a new program: –...
- Page 12 The vacuum pump runs until the muffle temperature is cooled to the current LoT. When this is active, the thermometer will fill blue. Idle Temperature is the LoT of the previously fired program. This icon will be visible when the NeyFire T is in Idle Mode.
- Page 13 GENERAL CERAMIC OPERATION (CONTINUED): OPTIONAL FAST COOL DOWN AFTER A FIRING CYCLE: The fast cool down button shows up in the lower right hand side of the display screen. When activated the vacuum pump is turned on after the furnace complete the firing cycle and run until the muffle temperature is cooled back down to the Lo T.
- Page 14 This is the muffle temperature during the Night Mode Start up screen. When the Idle/Night key is pressed during a firing cycle the NeyFire T enters the Night Mode after the cycle is completed. Once at the programmed Night Temp the muffle will lower automatically to its closed position.
- Page 15 1095˚C. Once the Hi T is reached the vacuum will release and the muffle will open. This will repeat until the count reaches 30. This button displays the software version and the serial number of the NeyFire T.
- Page 16 GENERAL CERAMIC OPERATION (CONTINUED): This section requires the user to enter “DENTSPLY” to access special functions (Vacuum Cycle, Calibrate, DENTSPLY Service, Shipping, Save Enable/Save Disabled) This cycle is to test vacuum leak rate. The pump will pull down and hold full vacuum for 5 minutes without recycling.
- Page 17 Should a new version of software be released, the files would be downloaded to the USB memory stick provided and the Flash button would be pressed. In order for the update to take effect, the NeyFire T needs to be power cycled after the flash.
- Page 18 • Insert the USB memory stick that was provided into your computer. • Open NeyFire folder. • Double Click on DENTSPLY Utility • To edit a manufacturer name, material name or firing program select Edit Program Files. Select the item you want to edit or drill down through.
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Page 19: Maintenance
WARNING: This equipment contains dangerous voltages. Maintenance and repair work should only be performed by an authorized service technician of DENTSPLY Prosthetics. See Product Service on page 22 of this manual for contact information. TO KEEP THE EQUIPMENT IN GOOD WORKING ORDER YOU SHOULD FOLLOW THE GUIDELINES BELOW. -
Page 20: Errors
Displays “Err 3 Max Temp” The temperature exceeded the Hi Temp exceeded Hi alarm temp in Max temperature programmed system set up menu. Contact DENTSPLY Service Department. Displays “Err 4 No Vacuum” No vacuum detected in the chamber Check pump connections Displays “Err 5 Low Vacuum”... -
Page 21: Product Service
• Call DENTSPLY at the phone number below and obtain a service manual. 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. -
Page 22: Declaration Of Conformity
DECLARATION OF CONFORMITY: 570 West College Ave.,York, PA 17405, USA... -
Page 23: Warranty
Prosthetics warrants this furnace to be free from defects in material and workmanship for a period of three years from the date of sale or 15,000 firing cycles whichever occurs first. DENTSPLY Prosthetics’ liability under this warranty is limited solely to repairing or, at DENTSPLY Prosthetics ’s option, replacing those products included within the warranty which are returned to DENTSPLY Prosthetics within the applicable warranty period (with shipping charges prepaid), and which are determined by DENTSPLY Prosthetics to be defective.
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