ROMANOFF Yasui RBF37+ Operation Manual
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ROMANOFF Yasui RBF37+ Operation Manual

Rotating burnout furnace
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RBF37+
ROTATING BURNOUT FURNACE
OPERATIONS MANUAL

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  • Page 1 RBF37+ ROTATING BURNOUT FURNACE OPERATIONS MANUAL...

  • Page 2: Table Of Contents

    77-014 - Yasui Rotating Burnout Furnace 37+ CONTENTS 1. SAFETY INFORMATION ......................5 PREPARATION AND INSTALLATION ..................8 2. NOMENCLATURE ........................ 8 2-1. FRONT VIEW ......................... 8 2-2. DIMENSIONS ......................... 9 2-3. OPERATION PANEL .....................10 3. INSTALLING ........................11 3-1. UNPACKING ........................ 11 3-2.
  • Page 3 77-014 - Yasui Rotating Burnout Furnace 37+ OPERATION AND CONFIGURATION.................32 7. OPERATING ........................32 7-1. AUTOMATIC OPERATION ..................32 7-1-1. POWER ON AT BREAKER SWITCH ..............32 7-1-2. CHOOSE RECIPE ....................32 7-1-3. PUT FLASKS INSIDE ....................33 7-1-4. START OPERATION .....................33 7-1-5. BURN OUT ......................34 7-1-6.
  • Page 4 77-014 - Yasui Rotating Burnout Furnace 37+ 8-2-4. SET POSITION....................46 8-2-5. PILOT LAMP ....................... 46 8-2-6. PRESENT TEMPERATURE ................46 8-2-7. MEMORY No ..............47 8-2-8.

  • Page 5: Safety Information

    77-014 - Yasui Rotating Burnout Furnace 37+ 1. SAFETY INFORMATION WARNING 1. Since this machine produces very high temperature (more than 700 degrees Celsius), always pay attention not to suffer burns. Do not allow unskilled or untrained person to operate this machine. 2.
  • Page 6 77-014 - Yasui Rotating Burnout Furnace 37+ 8. Before opening the door, ensure for safety that there is nothing in the door's way. 9. Do not leave the door of the furnace open when the machine is not used. 10. Always keep clean inside of the furnace. Investment residue or dusts on the turntable or the wax drain orifice etc.
  • Page 7 77-014 - Yasui Rotating Burnout Furnace 37+ - The manufacturer shall in no event be liable for any damage resulting from improper use, negligence to follow the warnings and cautions in the instructions manual or the labels on the machine, unskillfulness, use of non-original optional / consumable accessories / spare parts, non-authorized modification.

  • Page 8: Preparation And Installation

    77-014 - Yasui Rotating Burnout Furnace 37+ PREPARATION AND INSTALLATION 2. NOMENCLATURE 2-1. FRONT VIEW Adiabatic and dew protection board f or af terburner Af terburner Eave Cover of power control box Dew protection f or main body Control panel Overheat protection key switch Weep...

  • Page 9: Dimensions

    77-014 - Yasui Rotating Burnout Furnace 37+ 2-2. DIMENTIONS STOP START 1073 1125...

  • Page 10: Operation Panel

    77-014 - Yasui Rotating Burnout Furnace 37+ 2-3. OPERATION PANEL MAIN DISPLAY TURN TABLE START BUTTON ROTATION button STOP BUTTON OVER HEAT PROTECTION DEVICE EMERGENCY OVER HEAT STOP BUTTON PROTECTION KEY SWITCH POWER LAMP BREAKER SWITCH USB SLOT...

  • Page 11: Installing

    77-014 - Yasui Rotating Burnout Furnace 37+ 3. INSTALLING 3-1. UNPACKING 1) Remove the hex-socket head lock bolt of the handle with a hex wrench. Keep this bolt to transport the machine when necessary in the future. 2) Open the door, and remove cushioning material between the turntable and the heater.

  • Page 12: Afterburner

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-3. AFTERBURNER CAUTION [1] Wiring should be made by a qualified technician under correct method. [2] Be sure to turn power off before installation. [3] Take care not to drop a screw or the like in the main body of the furnace. If you happen to drop it, be sure to pick it up, otherwise it might cause short-circuit.
  • Page 13 77-014 - Yasui Rotating Burnout Furnace 37+ 3) Place the honeycomb cover in position passing the cables through its holes as the below figures. 4) Connect the cable for sheath heating element to the terminal block for afterburner.
  • Page 14 77-014 - Yasui Rotating Burnout Furnace 37+ 5) Repeat the above 1) to 4) for other two afterburner sheath heating elements. 6) Insert the tip of thermocouple tube into the hole for thermocouple as the below figures. 7) Fix 2 patrs with included saddles like this.
  • Page 15 77-014 - Yasui Rotating Burnout Furnace 37+ 8) Place the afterburner to the top of the RBF37 main body. Connect the cables for the afterburner heater from the built-in power control box of RBF37 main body as the figures below and in the next page.
  • Page 16 77-014 - Yasui Rotating Burnout Furnace 37+ 9) Fix the afterburner body with the fixation plates and bolts. On the right side, fix the cables for afterburner with the retainer to the fixation plate for afterburner body.
  • Page 17 77-014 - Yasui Rotating Burnout Furnace 37+ 10) Attach the terminal block cover of afterburner body . 11) Unscrew the four eyebolts. Screw in the long foot bolts at the rear screw thread holes. Screw in the short foot bolts at the front screw thread holes. IMPORTANT By screwing the long foot bolts into the rear threaded holes, the dew protection pan for main body can be inclined (its front will be lower than its rear).
  • Page 18 77-014 - Yasui Rotating Burnout Furnace 37+ 12) Place the dew protection pan for main body as figure (the weep hole should be positioned at the front left corner), so that water droplets generated during burnout will not enter inside the RBF37 main body.

  • Page 19: Connecting Power Supply

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-4. CONNECTING POWER SUPPLY Connect the machine to the specified power source. Accepts input of 3-phase, AC 380 V only. WARNING [1] Connect to specified power supply only. [2] Be sure to connect the grounding wire to avoid electrical shock hazards. [3] This machine is not equipped with a ground-fault circuit interrupter.

  • Page 20: Exhaust System

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-5. EXHAUST SYSTEM Install equipment for exhaustion such as exhaust duct. WARNING [1] Building of exhaust system should be done by a qualified technician. [2] Use noncombustible material. [3] Install high power fan suitable for exhaust of fumes. [4] Dew drops should not fall directly onto the machine body.

  • Page 21: Drain Orifice

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-6. DRAIN ORIFICE The drain orifice is used for limiting the amount of air which flows inside the furnace. Remove and clean the drain orifice periodically. IMPORTANT Always place a container below the drain orifice for collecting wax.

  • Page 22: Setting Auto Door

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-7. SETTING AUTO DOOR WARNING [1] Before connecting tubes for auto door, be sure to set the insert pin to the handle of door to release the door lock. Removal of the insert pin after the auto door has been installed may cause unexpected and very rapid opening of the door.

  • Page 23: Checking Regulator Pressure

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-7-3. CHECKING REGULATOR PRESSURE IMPORTANT If working pressure is not sufficient, heating may become impossible, because the door limit switch cannot be set to ON. During heating, alarm message ‘E-08’ may appear. Further, hot air escaped may cause discoloration of metal plates and overheat of internal controller circuit.

  • Page 24: Using Auto Door

    77-014 - Yasui Rotating Burnout Furnace 37+ 3-8. USING AUTO DOOR WARNING [1] When the door is opened by the foot pedal and air supply is stopped, do not close the door with hand manually. When air is supplied next time, the door may open unexpectedly and rapidly, which may cause injury .
  • Page 25 77-014 - Yasui Rotating Burnout Furnace 37+ 1) When the auto door is used, pull the lever of door handle and insert the pin as shown in the figure so that the door will be kept to unlocked position. 2) The auto door moves by the foot pedal. If you step down the foot pedal, the door opens and if you step down the pedal once again, the door closes.

  • Page 26: Maintenance

    77-014 - Yasui Rotating Burnout Furnace 37+ 4. MAINTENANCE Check operating conditions periodically, so that the machine can always be used in good condition. Especially, perform the following maintenance work periodically. 4-1. CLEANING FILTER FOR COOLING FAN CAUTION It is recommended to clean the filter every work day, although cleaning cycle depends on frequency of use and work environment.

  • Page 27: Checking Crack Of Adiabatic Material

    77-014 - Yasui Rotating Burnout Furnace 37+ 3) To collect waste in the deep bottom area of the furnace and the wax receiver, use a crevice tool nozzle of vacuum cleaner. In the case a vacuum cleaner available on the market is used, use it with a crevice tool nozzle.

  • Page 28: Replacing Thermocouple

    77-014 - Yasui Rotating Burnout Furnace 37+ 4-5. REPLACING THERMOCOUPLE CAUTION [1] Be sure to turn power off and disconnect the power cable from the wall outlet before starting replacement work. [2] Take care not to drop a screw or the like inside the machine. If you happen to drop it, be sure to pick it up, otherwise it might cause short-circuit.

  • Page 29: Specifications

    77-014 - Yasui Rotating Burnout Furnace 37+ 5. SPECIFICATIONS : within set temperature +/- 2 deg.C(at Temperature control of main furnace accuracy stable condition in the range of 100 to 850 deg.C) : within 650 +/- 3 deg.C (at stable Temperature control of afterburner accuracy condition) Thermo sensor display accuracy...

  • Page 30: Password

    77-014 - Yasui Rotating Burnout Furnace 37+ 6. PASSWORD 6-1. KIND OF PASSWORD Three kinds of password are prepared for the machine as follows. Refer P.56 for input procedures. 1. Initial installation password Initial installation password is necessary to release operation-lock of the machine at the time of installation of the machine.

  • Page 31: Issue Of Password

    77-014 - Yasui Rotating Burnout Furnace 37+ IMPORTANT Consider the world time-zone differences, and prepare password beforehand. Each machine has different password associated with the serial number of the machine and month, so password should be placed under control by the appropriate supervisor of your company.

  • Page 32: Operation And Configuration

    77-014 - Yasui Rotating Burnout Furnace 37+ OPERATION AND CONFIGURATION 7. OPERATING 7-1. AUTOMATIC OPERATION AUTOMATIC OPERATION can be processed as follows; Turn breaker ON → choose Memory No. → Put flasks into furnace → Check Finish time → Push start button 7-1-1.

  • Page 33: Put Flasks Inside

    77-014 - Yasui Rotating Burnout Furnace 37+ Tap one of recipes at this window and tap OK button. 7-1-3. PUT FLASKS INSIDE You can find the table position at PP(present position) window here. Please take note the position each time you put flask one by one so that you can easily take required flask...

  • Page 34: Burn Out

    77-014 - Yasui Rotating Burnout Furnace 37+ Confirm FINISH TIME is what you expect and push start switch. The present back ground color will turn pink. 7-1-5. BURN OUT Wait for burnout cycle finishes. You can check how much time passed from temperature reach STOP START down to casting point here at this window.

  • Page 35: Stop Operation

    77-014 - Yasui Rotating Burnout Furnace 37+ 2) Rotation will stop at the point you’ve entered. The present back ground color will turn green. This is to prevent leaving rotation suspended. Do not forget to push rotation button for 2 seconds after taking flask out of furnace to keep rotation The back ground color will turn blue.

  • Page 36: How To Program Recipe Memories

    77-014 - Yasui Rotating Burnout Furnace 37+ 2) Tap OK button 3) Turn breaker switch OFF when you see the pop up window. 7-2. HOW TO PROGRAM RECIPE MEMORIES 7-2-1. EDIT TEMPERATURE 1) Tap MEMORY No. button. 00:00 AUG / 23 08:00 2) Tap MEMORY No.1 for instance.
  • Page 37 77-014 - Yasui Rotating Burnout Furnace 37+ 5) If you want to change Temperature at STEP1, 230c to 250c, Tap the CELL marked as above. 6) You will see a keyboard activated. 7) Type 2, 5, 0 and tap OK button to confirm edit.

  • Page 38: Edit Other Factors

    77-014 - Yasui Rotating Burnout Furnace 37+ 7-2-2. EDIT OTHER FACTORS You can edit other factors like ELV TIME, KEEP TIME by the same manner as described already. 7-2-3. ADD and DELETE STEP(s) 1) When you want to add one additional step. Tap blank cell next to Final cell marked as below.

  • Page 39: Rot, Ab And Comment

    77-014 - Yasui Rotating Burnout Furnace 37+ ** This is for your reference when you program burnout recipe; The chart is an actual temperature upward record at maximum load inside of RBBF37. You can refer and program with correct time for ELV time by this. This means you will not achieve your request even if you set 30 minutes for ELV TIME at step1 when you load max flasks inside.

  • Page 40: Manual Operation

    77-014 - Yasui Rotating Burnout Furnace 37+ 7-3. MANUAL OPERATION 7-3-1. POWER ON AT BREAKER SWITCH Please wait for the display shown 7-3-2. SWITCH MODE Tap FLASK INFO button Tap MANUAL button PRESENT TEMP button to edit. 8-3-3. START HEATING Push START button to heat.

  • Page 41: Take Flask Out For Casting

    77-014 - Yasui Rotating Burnout Furnace 37+ 7-3-4. TAKE FLASK OUT FOR CASTING 1) Tap SET POSITION button to edit the value. 2) Rotation will stop at the point you’ve entered. The present back ground color will turn green. This is to prevent leaving rotation suspended. Do not forget to push rotation button for 2 seconds after taking flask out of furnace.

  • Page 42: Power Off

    77-014 - Yasui Rotating Burnout Furnace 37+ 7-3-6. POWER OFF 1) Tap LOG OFF tab 2) Tap OK button 3) Turn breaker switch OFF when you see the pop up window. 7-4. EMERGENCY STOP BUTTON Please push Emergency stop button in front of control box, when you want to suspend all of the function.

  • Page 43: Description Of Each Window

    77-014 - Yasui Rotating Burnout Furnace 37+ 8. DESCRIPTION of EACH WINDOW 8-1. FLASK INFO window 8-1-1. Tap FLASK INFO tab to open. 8-1-2. Details Memory No. edit button Button for setting position of turn table Choice of MODE Shows positioon Present value showing TIME AFTER of turn table.

  • Page 44: Manual / Automatic

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-1-3. MANUAL / AUTOMATIC 1) You can choose mode AUTOMATIC or MANUAL by tapping buttons directly. 2) MEMORY No. will not be indicated when MANUAL mode is chosen. 8-1-4. Change memory number 1) Tap memory No. button. 2) choose memory from the list.

  • Page 45: Present Position

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-1-6. PRESENT POSITION You can check present position of turn table. It is just for monitoring. 8-1-7. PRESENT TEMP You can set any temperature you want by tapping this button at MANUAL mode. Keyboard will be activated by tapping this button.

  • Page 46: Graph Window

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-2. GRAPH window 8-2-1. Tap GRAPH / LIST tab to open. 8-2-2. Details Finish time Heating pilot Turn table position indication and edit lamp MEMORY No.display and edit Positioning button Present Tap this button to edit. Tap this to activate temperature The result will be displayed here.

  • Page 47: Memory No

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-2-7. MEMORY No. MEMORY Number is displayed here and can be edited. 8-2-8. FINISH TIME ＜When characters are indicated with black color＞ FINISH TIME is indicated here in case of starting now with chosen memory. ＜How to change FINISH TIME＞...

  • Page 48: List Window (Tap List Button To Jump →)

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-3. LIST window (tap LIST button to jump →) Memory No. edit button COMMENT edit button Valid only at AUTO mode. Selected COMMENT is indicated here. The window will turn Memory search window Can be edited with keyboard by tapping this when this button is tapped.

  • Page 49: Elv Time

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-3-4. ELV TIME Elevation Time, so called “ Rise Time “, “ Raise Time “, “ Ramp Time “ in other words. The part in yellow (below) 8-3-5. TEMP Setting Temperature 8-3-6. KEEP TIME Holding time at each setting temperature.

  • Page 50: Config

    77-014 - Yasui Rotating Burnout Furnace 37+ 8-4. CONFIG Will be described later. 8-5. LOG OFF 1) Tap LOG OFF tab before turning breaker OFF.
  • Page 51 77-014 - Yasui Rotating Burnout Furnace 37+ 2) Tap OK button 3) Turn breaker switch OFF when you see the pop up window...

  • Page 52: Configmenu

    77-014 - Yasui Rotating Burnout Furnace 37+ 9. CONFIG MENU You have several configuration menus in this menu page. ＜How to open CONFIG menu window＞ 1) Tap CONFIG tab to open the window. CONFIG window ＜About each icon＞ MACHINE You can check machine information like its serial number and several program versions.
  • Page 53 77-014 - Yasui Rotating Burnout Furnace 37+ COPY You can copy chosen recipe to minimize time for programming. SECURITY You can protect existing recipe details so that nobody can edit. You can also change password for protection here. DATE & TIME You can set calendar and clock at your region.

  • Page 54: Machine

    77-014 - Yasui Rotating Burnout Furnace 37+ 9-1. MACHINE You can check machine information like its serial number and several program versions. ＜How to open “DATE＆SCHEDULE” window＞ 1) Tap CONFIG tab to open CONFIG menu. 2) Tap MACHINE icon to open. [ VERSION ] You can check program version information here.
  • Page 55 77-014 - Yasui Rotating Burnout Furnace 37+ [ COPY ] 1) Multiple copy - When you want to create many copy of one specific recipe.(below) 2) Single copy - When you want to create just a copy button - You can copy all of memories in the system to USB flash drive.

  • Page 56: Security

    77-014 - Yasui Rotating Burnout Furnace 37+ 9-3. SECURITY You can protect recipe data and edit password for recipe edit here. ＜How to open “SECURITY” window＞ 1) Tap CONFIG tab to open CONFIG menu. 2) Tap SECURITY icon to open. [ LOCK ] - You can lock the recipes you choose.

  • Page 57: Display

    77-014 - Yasui Rotating Burnout Furnace 37+ 2) Tap DATE & TIME icon to open. - Tap blank to open keyboard to enter date and time. - Tap SET button to finish. 9-5. DISPLAY You can switch suspension power ON or OFF; adjust brightness. ＜How to open DISPLAY window＞...

  • Page 58: Payment Password

    77-014 - Yasui Rotating Burnout Furnace 37+ 3) SUSPEND You can activate Automatic power OFF function. Choose ON for activate, timer can be set from 1-999 minutes. 4) BRIGHTNESS You can adjust the brightness of the display. button to decrease, tap button to increase.

  • Page 59: What Is Monthly Payment

    77-014 - Yasui Rotating Burnout Furnace 37+ 9-6-1. WHAT IS MONTHLY PAYMENT? Monthly payment system is to pay machine payment every month. RBF37 stops working if you forget to pay. RBF37 accepts anytime for any months not only every month one by one. 9-7.
  • Page 60 77-014 - Yasui Rotating Burnout Furnace 37+ Descriptions on MAINTENANCE window Category1 Category2 Descriptions START switch ON/OFF monitor START STOP STOP switch ON/OFF monitor ← Rotation switch ON/OFF monitor SWITCH → Rotation switch ON/OFF monitor MASTER MASTER switch ON/OFF monitor FOOT FOOT switch ON/OFF monitor DOOR switch 1 ON/OFF monitor...

  • Page 61: When Irregularityhappened

    77-014 - Yasui Rotating Burnout Furnace 37+ 10.IN CASE OF IRREGULARITY 10-1. ERROR MESSAGES RBF shows messages when something irregularity happens. You cannot operate RBF while message is displayed. Example of error message 1) Error code 3) Error detail 2) Error icon 4) Remedy 5) OK button 1) Error code...

  • Page 62: Error Code List

    77-014 - Yasui Rotating Burnout Furnace 37+ 10-2. ERROR CODE LIST E0100 [ Main heater thermocouple disconnection ] - Remove cables from temperature controller And check disconnection or defective on wires. Replace if defective. - Check temperature controller. E0101 [ Main heater trouble ] - Check main heater resistance under no power source supplied.
  • Page 63 77-014 - Yasui Rotating Burnout Furnace 37+ E0800 [ Door open ] Warning - Close door. - Door limit switch defective. Check DOOR 2 LED shows reaction or not at maintenance window. E0801 [ Door open ] Error - Close door and push START switch. - Door limit switch defective.
  • Page 64 77-014 - Yasui Rotating Burnout Furnace 37+ E2000 [ Temp control device communication error ] - Wires breaking down. - Check communication cable (13-15) E2200 [ Voltage became caution level ] - Check input voltage level and power source. (345VAC-435VAC) E2300 [ Voltage became abnormality level ] - System suspended...
  • Page 65 77-014 - Yasui Rotating Burnout Furnace 37+ Temp control device communication error Reboot E2000 Error Temp control device communication error Check communication program E2001 Error Temp control device communication error Check communication program E2002 Error Temp control device communication error Check communication program E2003 Error...
  • Page 66 77-014 - Yasui Rotating Burnout Furnace 37+ Control board is trying to start up by down Rewrite firmware E9003 Error load mode (failure of update) Control board has been reset Reboot E9003 Error Memory leak error Reboot E9030 Error USER USB flash write error Reboot, Try another one if not recovered E9031 Error...

  • Page 67: Blackout

    77-014 - Yasui Rotating Burnout Furnace 37+ 10-3. BLACKOUT If electric power supply failed, control system reacts as follows; 1) MANUAL BURNOUT MODE When electric power supply is restored, the machine does not resume heating automatically. Press START key, so that the machine will resume its running. 2) AUTOMATIC BURNOUT MODE (blackout and recovery before the set time of Step 1) In case blackout happened during standing by and restored before the set start time of Step 1, the machine resumes its running when power supply is restored.
  • Page 68 77-014 - Yasui Rotating Burnout Furnace 37+ 4) AUTOMATIC BURNOUT MODE (during burnout cycle time) When electric power supply is restored, the machine automatically resumes its running from the point where blackout occurred. Blackout within 5 minutes Time standing by STEP 2 STEP 1 STEP 3...

  • Page 69: Over Heat Protection Device

    77-014 - Yasui Rotating Burnout Furnace 37+ 10-4. OVER HEAT PROTECTION DEVICE CAUTION [1] Before operating burnout of stone-set flasks, be sure to check the set temperature limit value of overheat protection device, and change the set value if necessary to proper value. [2] When changing the set value, consider that actual temperature may overshoot the set value of overheat protection device depending upon capacity of flask etc.

  • Page 70: Changing Set Value Of Overheat Protection Device

    77-014 - Yasui Rotating Burnout Furnace 37+ 10-4-3. CHANGING SET VALUE OF OVERHEAT PROTECTION DEVICE Overheat protection device; 3) Push MODE key. 4) Display goes to next page. Push MODE key again.
  • Page 71 77-014 - Yasui Rotating Burnout Furnace 37+ 5) Display changes to next page. 6) Display changes to next page. Edit value to your target. Push MODE key again. Push MODE key again. 7) You will go back to PV window. A message E1605 will be on Operation panel when thermocouple for the device is defective, while another message...

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Yasui 77-014

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