Table of Contents
Summary of Contents for ROMANOFF W13
- Page 1 Operating Instructions For All WW Electric Burnout Furnaces With Computerized Programmable Controllers W13, W14, W18 And WTNFII-10, -19 orest St. Amityville NY, 11701 1-631-842-2400 1-631-842-2400 sales@romanoff.com @romanoff.com romanoff.com 9 Deforest St. Amityville NY, 11701...
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Page 2: Specifications
OPERATING INSTRUCTIONS FOR ALL WW ELECTRIC BURNOUT FURNACES WITH COMPUTERIZED PROGRAMMABLE CONTROLLERS (W13, W14, W18) AND WW COMPUTERIZED PROGRAMMERS (WTNFII-10,-19) Computerized programming of burnout furnaces provides for simple push-button operation for controlling your furnace during the burnout process. All programmers contain 3 built-inburnout programs which may be used immediately by pressing a couple of keys, or you may create your own individualized custom program(s). - Page 3 Grates and trays are sized to fit standard electric burnout furnaces. N0. WWT13 GRATE & TRAY FIT NOS. W13 & W14 FURNACES (12½"X 12½"X 1¼"H) NO. WWT18 GRATE & TRAY FITS NO. W18 FURNACE (17" X 17"X 1½")
- Page 4 INSTALLATIONPROCEDURES FOR WW ELECTRIC BURNOUT FURNACES 1) W13 and W14 Furnaces require 240V -20 Amp dedicated power supply and a NEMA NO: 6-20 receptacle or you can wirein direct with a breakerbox nearby (USE A LICENSED ELECTRICIAN). W18 furnaces require 240V– 30Amp dedicated power supply and a NEMA NO: 10-30receptacle.
- Page 5 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com INSTALLATIONFOR WW COMPUTERIZED PROGRAMMERS WTNFII-10 & WTNFII-19 1) Be sure that your programmeris the same voltage as your burnout furnace: WTNFII-10 -240V WTNFII-19 -120V Note -Do not plug in furnace or programmer at this time.
- Page 6 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PLACING FLASKS IN YOUR WW ELECTRIC BURNOUT FURNACE IMPORTANT NOTE: YOU MUST USE EITHER STEAM WAX ELIMINATION OR THE WAX ELIMINATION PROGRAM OF THE FURNACE. REMOVE THE WAX TRAY AFTER THE WAX ELIMINATIONCYCLE HAS COMPLETED.
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Page 7: Programmer Display
9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PROGRAMMER DISPLAY The WW Computerized Programmer Display prompts the operator with various readings. The display may appear peculiar due to the construction of each character in the standard LED display. Reading that appear on the display and their descriptions are as follows. - Page 8 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com Complete This means the firing completed as programmed. CPLT DELA Delay DELA is a timer that starts the kiln later. Delay time appears in hours and minutes. ˚F 1 Temperature This prompt which appears in Ramp-Hold programming, is asking for a target temperature.
- Page 9 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PF 2 Power Failure The power failed. When power came back on, the temperature was below 212°F/100°C. Press [Abort}, then [Enter} to clear the display and return to “IdLE”. PF 3 Power Failure The power failed near the end of a firing.
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Page 10: Safety Rules
9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com SAFETY RULES The warrantyon your WW Electric Burnout Furnace and the WW ComputerizedProgrammer does not cover damage from overfiring, regardless of the circumstances. It is the operator's responsibility to make sure that the furnace turns off at the end of the firing. Follow the safety rules below in addition to the safety rules for your furnace. - Page 11 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PERMANENT PROGRAM NO. 1 [ -EL -] ( USED FOR WAX ELIMINATIONONLY ) The wax elimination program will heat at the rate of 1250 ° ° ° ° F (750 ° ° ° ° C) per hour for 15 minutes or until the temperaturereaches 300°...
- Page 12 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PERMANENT PROGRAM NO. 2 [ 5Hr] This program operates the furnace for 1 hour at 300° ° ° ° F (150° ° ° ° C) and then advances slowly to 1350° ° ° ° F (730° ° ° ° C) over a period of approximately 2 hours, then holds that temperaturefor 1hour.
- Page 13 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PERMANENT PROGRAM NO. 3 [ 12 Hr ] Before you use this program, you must first eliminate the wax with either steam or utilize PROGRAM NO. 1. Afterthe wax has been removedyou may load the furnace SPRUE HOLE UP or use our WWT13 or WWT18 Grate &...
- Page 14 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com We feel that our 12 hour program ( No. 3 ), which is permanently programmed into your controller, is the best and most useful program for the average casting operation. You can load your furnace at 3 -4 or 5:00 P.M.
- Page 15 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com ENTERING A CUSTOM PROGRAM REMEMBER -ALL PROGRAMMING BEGINS WITH [ ldLE ] ON THE DISPLAY Putting a program into your controller is the easiest way to understand its function. Lets us begin with an 8 hour program. We use a slow steady rise in temperature to a maximum of 1350 °...
- Page 16 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com 8) REMEMBER - The furnace must be attended for the first hour so that the wax tray can be removed(the use a of Steam Wax Eliminatorwilleliminatethis). NOTE: FOR SAFETY REASONS - AN OPERATOR SHOULD BE IN ATTENDANCE AT ALL TIME.
- Page 17 9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com PROGRAMMING YOUR WW PROGRAMMER You can enter your preferred burnout cycle at any time to suit your operation. You can even add four more “Permanent Programs”. To makeyourown programremember“ALL PROGRAMMING BEGINS WITH[ ldLE } ON THE DISPLAY”.
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Page 18: Present Status
9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com HOLD (SOAK) TIME “HOLD” or “SOAK” time means heat-soakingthe flasks at the end of each segment. You can hold the temperature in each segment up to 99 hours and 99 minutes. -
Page 19: Power Failures
9 Deforest St. Amityville NY, 11701 1-631-842-2400 sales@romanoff.com romanoff.com SETTING THE ALARM DURING FIRING After you shut offthe alarm during firing, you can set it to go offagain later at either a higher temperature or a cool-down temperature. 1) While the furnace is firing, press 7 on the key board.
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