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Dentsply Sirona inFire HTC speed, Service Manual, Page: 24 / 62

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Dentsply Sirona inFire HTC speed Service Manual Download Page 24

 61 30 608 D3497

24

D3497

.

076.01.09

.

02 10.2018

8 Troubleshooting

Dentsply Sirona

8.2 Error without message on the display

Service Manual inFire HTC speed

8.2.3

Error: LED on control panel indicates heating, but furnace 

does not heat

Cause

Heating defective.

Elimination

Check whether heating is jammed, measure resistance with ohmmeter:
R

o.k.

 = 0.6 Ω

individual heating element = 0.1 Ω
Replace defective heating element (see "Replacing the heating element 

[ → 29]“).
Call customer service.

Cause

Controller board defective.

Elimination

Replace controller board (see "Replacing the controller board [ → 30]“).
Call customer service.

Summary of Contents for inFire HTC speed

Page 1: ...New as of Service Manual 10 2018 inFire HTC speed English Service Manual...

Page 2: ...leshooting 21 8 1 Error messages from electronic components 21 8 1 1 Error message SENSOR BROKEN 21 8 1 2 Error message SENSOR 22 8 1 3 Error message TURN OFF 22 8 1 4 Error message POWER FAILURE 22 8...

Page 3: ...33 9 6 Replacing the thermocouple 33 9 7 Replacing the fan 33 9 8 Replacing the sintering chamber 34 10 Upgrading 38 10 1 Upgrading to Superspeed 38 10 1 1 Scope of supply 38 10 1 2 Required tools 39...

Page 4: ...vice Manual inFire HTC speed 10 2 4 5 Installing the rear panel of the unit 56 10 2 4 6 Final work 57 10 2 4 7 Modifying the furnace door 57 10 2 4 8 Assembling the furnace door with the gas socket 58...

Page 5: ...graphics used in this document show devices both up to serial number 3000 and after serial number 3000 or before and after the upgrade to Superspeed non precious metal sintering Example Control panel...

Page 6: ...operation Dimensions of unit W x H x D in mm 500 x 820 x 565 Dimensions of packaged unit W x H x D in mm 630 x 1300 x 730 Furnace chamber Diameter 130 mm x 80 mm height Maximum sintering temperature...

Page 7: ...rmation Service Manual inFire HTC speed 1 2 Technical data b Only for REF 6401462 and 6416247 Rated line voltage 220 VAC 230 VAC Rated power frequency 50 60Hz Rated current consumption 13A Maximum inl...

Page 8: ...perated only with original Sirona accessories or third party accessories expressly approved by Sirona The user is responsible for any damage resulting from the use of non approved accessories If any e...

Page 9: ...terior temperature of the furnace has been reduced to normal The power plug may not be disconnected prior to this point WARNING Risk of burns due to objects falling out As there is a serious risk of b...

Page 10: ...ona 2 1 Functional diagram Service Manual inFire HTC speed 2 How does inFire HTC work 2 1 Functional diagram A B C D E F G H I 200V 240V A Control panel F Energy module B Controller board G Storage ba...

Page 11: ...g system consists of six high quality MoSi2 heating elements Thanks to the excellent interior insulation the energy consumption of the unit is low The furnace is equipped with a safety feature that pr...

Page 12: ...A1 L fter Fan Ventilatore Ventilateur Ventilador Bimetall Bimetal Bimetallo Bim tal Bimetal Thermoelement Thermocouple Termoelemento Thermo l ment Termoelementos Heizelemente Heating elements Resisten...

Page 13: ...61 30 608 D3497 D3497 076 01 09 02 10 2018 13 Dentsply Sirona 3 Circuit diagram Service Manual inFire HTC speed 3 2 From serial no 3000 b 3 2 From serial no 3000...

Page 14: ...0 2018 4 System overview Dentsply Sirona 4 1 Front view Service Manual inFire HTC speed 4 System overview 4 1 Front view A Thermocouple E Heating element B Bimetal switch F Controller board C Aluminum...

Page 15: ...Sirona 4 System overview Service Manual inFire HTC speed 4 1 Front view b S R Q P O N M L K J J Sintering tray O sinter beads K Ceramic tube P crucible fork L Door insulation Q Crucible fork rack M Ce...

Page 16: ...2 10 2018 4 System overview Dentsply Sirona 4 2 Rear view Service Manual inFire HTC speed 4 2 Rear view F4 F3 F1 F2 F E D C B A A Door drive unit D Control board for emergency cooling B Storage batter...

Page 17: ...Sirona 5 Wiring diagram Service Manual inFire HTC speed b 5 Wiring diagram A Thermocouple F Control board for emergency cooling B Bimetal switch G Fan C Heating element H Control panel D Aluminum band...

Page 18: ...30 608 D3497 18 D3497 076 01 09 02 10 2018 6 Tools Dentsply Sirona Service Manual inFire HTC speed 6 Tools Screwdriver Torx TX10 Screwdriver Torx TX20 Open end wrench 10 mm A F Straddle wench SW5 5 10...

Page 19: ...61 30 608 D3497 D3497 076 01 09 02 10 2018 19 Dentsply Sirona 6 Tools Service Manual inFire HTC speed b...

Page 20: ...arious laboratory furnaces different control parameters are preset The following code resets the controller to the factory default settings The LCD display must be set to STNDBY 1 Press the following...

Page 21: ...ooting 8 1 Error messages from electronic components Error messages are displayed on the LCD screen They are accompanied by an acoustic signal 8 1 1 Error message SENSOR BROKEN Cause Thermocouple conn...

Page 22: ...TURN OFF Cause Furnace temperature exceeds 1650 C Elimination Switch the furnace OFF and let it cool down Call customer service 8 1 4 Error message POWER FAILURE Cause Power failure when furnace tempe...

Page 23: ...time always has to be adjusted manually when clocks are changed for daylight savings time 1 Press function key F 2 Use key S2 to set the current time via the numeric keys Monday 1 Tuesday 2 Sunday 7 3...

Page 24: ...eating but furnace does not heat Cause Heating defective Elimination Check whether heating is jammed measure resistance with ohmmeter Ro k 0 6 individual heating element 0 1 Replace defective heating...

Page 25: ...service 8 2 5 Error Controller board forgets the time Cause Controller board defective Elimination Replace controller board see Replacing the controller board 30 Call customer service 8 2 6 Error No d...

Page 26: ...s switched on Cause Protection fuse of the furnace is defective Elimination Switch furnace off wait for 30 seconds Switch furnace on If this produces no results Cause Controller board defective Elimin...

Page 27: ...ation Install a 16 A K circuit breaker Use circuit breaker type C from serial no 3000 8 2 10 Error Furnace triggers the circuit breaker in the fuse box Cause Heating defective Elimination Check whethe...

Page 28: ...not seated correctly Elimination Correct the position of the door sensor 1 Loosen the screws marked with red paint A slightly and move the door sensor down a few millimeters 2 Re tighten the screws A...

Page 29: ...HTC speed 9 1 Replacing the heating element b 9 Replacing parts 9 1 Replacing the heating element The unit is switched off and its power plug is disconnected 1 Loosen the clamps A and pull off the alu...

Page 30: ...l number 3000 or from converted electronics Superspeed upgrade kit the service code is F08561 Line 1 of the display shows the operating time of the heating in hours e g HRS HEATING 00345 and line 2 in...

Page 31: ...f 1 Switch the furnace on The software immediately displays the input window for the serial number 2 Enter the five digit serial number noted earlier 3 Enter the code F8561 From serial number 3000 or...

Page 32: ...ng the counter after replacing the storage battery 1 Enter the code F8561 From serial number 3000 or from converted electronics Superspeed upgrade kit the service code is F08561 2 Press the S3 key in...

Page 33: ...cy cooling and replace them with new ones 9 6 Replacing the thermocouple 1 Cut and remove the cable ties 2 Detach the red and white cables from the thermocouple 3 Unscrew and remove the thermocouple a...

Page 34: ...he furnace roof B 2 Remove the furnace roof B by lifting it slightly and pulling it forward 3 Release the two cables C that are connected to the temperature sensor D 4 Release the cables from the fast...

Page 35: ...ce the heating elements C on a clean surface and make sure that they are not contaminated 8 Loosen the screw D on the temperature sensor E 9 Carefully remove the temperature sensor E with the mounting...

Page 36: ...n the fours screws C that are used to secure the sintering chamber in place from below 13 Loosen the two screws D that are used to attach the sintering chamber to the back panel of the device 14 Remov...

Page 37: ...Manual inFire HTC speed 9 8 Replacing the sintering chamber b Performing the system check 1 Connect the sintering furnace to the power supply 2 Switch the sintering furnace on 3 Start a sintering pro...

Page 38: ...tsply Sirona 10 1 Upgrading to Superspeed Service Manual inFire HTC speed 10 Upgrading 10 1 Upgrading to Superspeed 10 1 1 Scope of supply Controller board Control panel Super speed crucible fork Supe...

Page 39: ...equired tools Screwdriver Torx TX20 Screwdriver Torx TX10 Electronic screwdriver small flat blade Side cutting pliers Wrench insert 5 5 10 1 3 Introduction These instructions describe the modification...

Page 40: ...the unit and ensure that the power will not be inadvertently switched on WARNING Electrical power Potentially lethal shock hazard Do not touch live cables and components with wet hands Please observe...

Page 41: ...10 1 4 2 Removing the regulator board The unit is switched off and its power plug is disconnected Overview image 1 Unscrew both screws A 2 Pull out the drawer B 3 Pull out all the connectors marked wi...

Page 42: ...on to the cable markings here Pull out the 4 cable lugs 7 Release the two screws and remove the thermocouple cables 8 Unscrew the regulator board C as illustrated in the overview image 6 TX10 screws a...

Page 43: ...ntrol panel 3 Remove the control panel no longer required 10 1 4 4 Installing the new regulator board 1 Insert the new regulator board supplied and screw it on tightly 6 TX10 screws 2 Connect all the...

Page 44: ...g Dentsply Sirona 10 1 Upgrading to Superspeed Service Manual inFire HTC speed 10 1 4 6 Final work 1 Push the drawer inside and screw it tightly with 2 screws TX20 2 Plug in the power plug 3 Switch th...

Page 45: ...ogramming device e lab to the port marked with the red arrow point 2 Switch the furnace on 3 Press the prog key on the programming device 4 Wait for the beep after a few seconds Tip it could be the ca...

Page 46: ...d sintering of single crowns on program position 1 The program sequence differs substantially from the traditional sintering programs Program No Designation 01 Sirona inCoris TZI ZI super speed single...

Page 47: ...window available of 30 mins in which the Superspeed cycle can be activated If the user does not take any action by the end of this time slot the furnace will switch off again The exact program sequen...

Page 48: ...61 30 608 D3497 48 D3497 076 01 09 02 10 2018 10 Upgrading Dentsply Sirona 10 1 Upgrading to Superspeed Service Manual inFire HTC speed...

Page 49: ...e Manual inFire HTC speed 10 2 Upgrading to non precious metal sintering b 10 2 Upgrading to non precious metal sintering 10 2 1 Scope of supply Gas management module Sinter cover 4 part Coupling kit...

Page 50: ...rvice Manual inFire HTC speed Zirconium oxide beads 1 25 mm 10 2 2 Required tools Screwdriver Torx TX20 Screwdriver Torx TX10 Center punch Hammer Open end wrench SW7 Open end wrench SW11 Straddle wren...

Page 51: ...e inadvertently switched on 10 2 3 2 Opening the rear panel of the unit The power supply is disconnected 1 Open the rear panel of the unit WARNING Electrical power Potentially lethal shock hazard Do n...

Page 52: ...rocedure 10 2 4 1 Install the front coupling Mark and punch the front hole The unit is switched off and its power plug is disconnected 1 Mark the position of the drill hole on the left side of the fro...

Page 53: ...nscrew the nut on the coupling 3 Insert the coupling 4 Screw the nut on the rear side on the coupling and tighten it open end wrench SW11 or socket wrench SW11 10 2 4 2 Install the rear coupling Mark...

Page 54: ...sable to attach a boundary marker on the step drill for 14 mm 10 2 4 3 Installing the gas management module 1 Remove the cable duct cover 2 Remove the screws on the E module TX20 and replace these wit...

Page 55: ...nsert the open hose end into the front coupling from the rear 7 Unscrew the nuts on the coupling insert the coupling and screw the nuts from the rear side tightly open end wrench SW11 or socket wrench...

Page 56: ...er 2 Pull the gray cable to the regulator board 3 Connect the two black cables 1 and 2 to the previously disassembled KL2A connector 4 Insert the KL2A connector 5 Replace the present 2 way flag with t...

Page 57: ...r of the unit and screw it on tight 10 2 4 6 Final work 1 Push the drawer inside and screw it tightly with 2 screws TX20 2 Plug in the power plug 3 Switch the unit on at the main switch 10 2 4 7 Modif...

Page 58: ...rew the retaining plate from the lift carriers 5 NOTICE Pay attention to the installation direction see picture Screw on the supplied door change adapter 10 2 4 8 Assembling the furnace door with the...

Page 59: ...ing it counter clockwise Now pull the door forward carefully until the guide pin locks in place in the corresponding locating hole in the furnace fastening clamp 6 Insert the tube of the furnace door...

Page 60: ...he inFire HTC speed via the RS 232 cable 2 Start the Windows program Hyper Terminal on the PC under Start Programs Accessories Communication Hyper Terminal 3 Define the connection during the first sta...

Page 61: ...eviations during the actual sintering process contact the Sirona customer service center Temperature deviations may occur during the warm up and cooling phases These will not cause any operating fault...

Page 62: ...s Sirona Dental Systems GmbH Sprache englisch Printed in Germany D3497 076 01 09 02 10 2018 Nr 124 906 Sirona Dental Systems GmbH Contact in the USA Fabrikstra e 31 64625 Bensheim Germany Sirona Denta...

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