Zirkon zahn ZIRKONOFEN 700 Operator And Maintenance Manual Download Page 36 | Manualshive

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CHAPTERL 8

REPAIRS / TROUBLESHOOTING

REPLACING HEATING ELEMENTS

CAUTION:

All spare parts have to be handled carefully since they are fragile.

Only use original spare parts by Zirkonzahn.

Unscrew the 4 screws from the upper
cover plate ...

Remove the grate.

Unscrew the 12 screws from the lower grate ...

... and remove it.

... and remove the upper cover plate.

Carefully remove the clamping screw from the
rear contact strip ...

... and remove it.

Carefully unscrew the 2 clamping screws from
the contact strip in the middle ...

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Summary of Contents for ZIRKONOFEN 700

Page 1: ...Zirkonofen 7oo 7oo Ultra vakuum operator s and maintenance manual ...

Page 2: ...02 02 Operator s and Maintenance Manual Sintering furnace Machine type 700 700 Ultra Vakuum Version 05 11 2018 Copyright 2018 Zirkonzahn Gais S r l ...

Page 3: ...03 03 ...

Page 4: ...rranty 13 The warranty does not cover 13 Technical development 14 Safety regulations 14 Safety concept 14 Personal safety equipment 14 Safety measures when cleaning the device 14 Workplace handling references to safety 15 Troubleshooting 15 Restart protection after power failure 15 Sources of danger and risks 15 Possible sources of danger 15 Residual risks 15 Danger of explosion 15 Transport unpac...

Page 5: ...ing up the system 24 First start up 25 Software 25 Starting a programme 25 Cancel a programme 26 Troubleshooting 26 Operation 27 Training and practice 27 Shutting down the device 27 Normal shutdown 27 Emergency shutdown 27 Sintering programmes 29 Cleaning and maintenance 31 Safety measures when cleaning the device 31 Disconnect the device from power supply 31 Dry cleaning 31 Cleaning instructions ...

Page 6: ...06 06 Detected faults 35 E box exchange 35 Replacing heating elements 36 Replacing the thermal sensor 39 Return 42 Dismantling 42 Disposal 42 ...

Page 7: ...07 07 ...

Page 8: ... machine is running Prohibition The use of water compressed air or solvents is strictly forbidden Mandatory sign Unplug from mains power Mandatory sign Breathing protection is essential Mandatory sign Use eye protection Mandatory sign Use protective gloves This symbol refers to the operating company s binding legal rules or requirements This symbol refers to particularly important text passages in...

Page 9: ...urfaces when opening the furnace If symbols or pictograms hazard and behaviour information on the furnace are not recognizable anymore or if they came off the operator has to replace them immediately CHECKLIST OF COMPONENTS STANDARD VERSION Packing list Equipment Zirkonofen 700 or 700 Ultra Vakuum with 4 heating elements Firing tray Power cable USB cable to connect a PC to the furnace if necessary...

Page 10: ...10 10 ...

Page 11: ...l must handle the Zirkonofen 700 700 Ultra Vakuum sintering furnaces This Operator s and Maintenance Manual covers all you need to know for safe use and maintenance of the Zirkonofen 700 700 Ultra Vakuum sintering furnaces produced by Zirkonzahn S r l This manual is subject to amendments at Zirkonzahn s sole discretion in the event of technical further development SERVICE If any points of these in...

Page 12: ...ke sure to prevent touching of the device s hot surfaces burn risk prevent that no other objects are placed on top of or beside the device burn risk prevent improper use prevent other people staying within the working area of the equipment during operation operate the system only with all intended safety devices closed and intact front glass security switch side covers etc use the personal safety ...

Page 13: ...y claims the customer must prove the date of purchase i e copy of invoice The warranty covers the free replacement of parts found faulty by Zirkonzahn material or production fault Wear parts heating elements are excluded from the warranty Loss of warranty The loss of the warranty claim occurs in the following cases poor maintenance improper non intended use PQP EQORNKCPEG YKVJ TGHGTGPEGU CPF RTGUE...

Page 14: ...re compiled according to the requirements of the Machinery Directive 98 37 EC in force until 29 December 2009 and the Machinery Directive 2006 42 EC valid thereafter as well as the European Low Voltage Directive LVD 2006 95 EC Personal safety equipment When working with the Zirkonofen 700 700 Ultra Vakuum sintering furnaces the following personal safety equipment is required Protective gloves Pers...

Page 15: ... troubleshooting Restart protection after power failure In the event of a malfunction of the system during a working phase e g power failure for a short time the device restarts automatically SOURCES OF DANGER AND RISKS Possible sources of danger Burn risk due to hot surfaces Residual risks Avoid residual risks by increased attentiveness Pay attention to risks at the installation site Risk of brui...

Page 16: ...he power supply must be installed and attached by an expert The device must not be connected to the electric circuit during the installation phase danger of electric shock The original packaging has to be kept for at least 1 year SAFETY PROCEDURES AT THE SITE OF THE INSTALLATION Stable non slip installation surface which can bear a minimum weight of 300 kg Safety distance of min 2 m to combustible...

Page 17: ...R SAFETY RESIDUAL RISKS In case of complaints have the transport documents countersigned by the carrier and send a copy to Zirkonzahn Indication on transport packaging fragile this side up SGS AND CB CERTIFICATION ...

Page 18: ...18 18 CHAPTERL SAFETY RESIDUAL RISKS ...

Page 19: ...19 19 CHAPTER 2 COMPONENTS COMPONENTS ...

Page 20: ...ith display 02 Heating elements 03 Thermal sensor 04 Ventilator 05 Sinter Metal Furnace Adapter Zirkonofen 700 Ultra Vakuum 06 Vacuum tube 07 Vacuum hose Zirkonofen 700 Ultra Vakuum 08 Mains plug 09 ON OFF switch 10 Security switch 11 Electronics 12 Cooling air input 13 Cooling air output 14 Cooling air regulator 15 Shielding gas connections ...

Page 21: ... C Weight sintering furnace 91 kg Protection class IP20 according to IEC EN 60529 Noise level 66 dB A ZIRKONOFEN 700 ULTRA VAKUUM SINTERING FURNACE Maximum energy consumption of the control unit 2300 W Mains voltage 100 130 V AC voltage 50 Hz 210 240 V AC voltage 60 Hz Temperature up to 1700 C Weight sintering furnace 117 kg Protection class IP20 according to IEC EN 60529 Noise level 66 dB A TECHN...

Page 22: ...22 22 CHAPTERL 3 TECHNICAL DATA DEVICE ID PLATE The Device ID plate of the Zikonofen 700 700 Ultra Vakuum sintering furnaces is attached on the rear of the equipment ...

Page 23: ...to Zirkonzahn Follow the safety regulations for moving loads A forklift or a lift tray truck 300 kg are recommended for the transport of the pallet observe pictograms on packing Transport weights Zirkonofen 700 or 91 kg Zirkonofen 700 Ultra Vakuum 117 kg Pallet 20 kg The sintering furnace is supplied on a pallet and encased by a cardboard box Do not put any other object on top of the cardboard box...

Page 24: ...CPF CNKIP VJG YQTM UWTHCEG JQTK QPVCNN Provide for adequate work height consider the height of the front glass in raised position Work and danger area must be easily visible and lit at least 500 lux Make sure that the set position of the sintering furnace during operation allows easy removal of the power plug in case of emergency P GNGEVTKECN UQEMGV YKVJ C RQYGT QWVRWV QH 8 KU TGSWKTGF CU ſZGF EQP...

Page 25: ... current circuit breakers Type A or B 30 mA The use of residual current circuit breakers Type AC is prohibited 6JG TGNGCUG XKC C TGUKFWCN EWTTGPV EKTEWKV DTGCMGT CV VJG ſ TUV UVCTV WR KU IGPGTCNN C HCWNV QH VJG power connection not of the device FIRST START UP Switch on the device Connect air compressor 4 6 bar Noise pollution due to the cooling motor 83 dB Use a C16 circuit breaker or higher HINT...

Page 26: ...hn support Cancel a programme Select SHOW TEMP CURVE In case of errors please press the SHOW ERROR LIST button Select CLEAR ERROR to delete the error Try to solve the problem for example by turning over the switch The type of error is visualised Follow the instructions in order to solve the problem Select X and conﬁrm the cancellation Troubleshooting ...

Page 27: ... introductory course by Zirkonzahn 2TQHGUUKQPCN JCPFNKPI UCHGV OGCUWTGU CPF VJG OQUV GHſ EKGPV WUG QH VJG U UVGO YKNN DG EQPXG GF during the course Training related information and schedules are provided by your Zirkonzahn partners or available on www zirkonzahn education com SHUTTING DOWN THE DEVICE Normal shutdown Actuate mains switch Emergency shutdown Unplug power supply ...

Page 28: ...28 28 CHAPTERL 5 OPERATION ...

Page 29: ...d Prettau 4 Anterior Prettau 4 Anterior Dispersive Metal Sintering Anatomic Coloured Standard Anatomic Coloured Speed Zirkon Creative Standard Opaque Sintering 1500 C 1500 C 1500 C 1600 C 1230 C Vacuum 1500 C 1500 C 1600 C 1400 C 1400 C 1500 C 1500 C 1600 C 29 29 CHAPTER 6 SINTERING PROGRAMMES SINTERING PROGRAMMES The duration of the sintering process depends on the selected programme Heating up C...

Page 30: ...30 30 CHAPTERL 6 SINTERING PROGRAMMES ...

Page 31: ...VJG UGTXKEG EGPVTGU URGEKſ GF KP QWT maintenance contract Disconnect the device from power supply During any maintenance or cleaning the Zirkonofen 700 or 700 Ultra Vakuum sintering furnace must be disconnected from power supply DRY CLEANING IMPORTANT The use of compressed air water or solvent is prohibited Clean with a dry cloth a brush and a vacuum cleaner only visible dusty parts only Do not we...

Page 32: ...troubleshooting consult KTMQP CJP RJQPG QT VJG UGTXKEG EGPVTGU URGEKſ GF KP QWT OCKPVGPCPEG EQPVTCEV Monthly Check the clamping bolts especially the ones holding the glass panels Recommendation for the ﬁrst heating of the furnace GHQTG VJG ſ TUV KTEQPKC UKPVGTKPI YG TGEQOOGPF ECTT KPI QWV CV NGCUV ENGCPKPI E ENGU without zirconia structures inside the furnace in order to purify the sintering chamb...

Page 33: ...33 33 CHAPTER 7 CLEANING AND MAINTENANCE ...

Page 34: ...34 34 CHAPTERL 7 CLEANING AND MAINTENANCE ...

Page 35: ...enance work Defects damages and malfunctions must be reported without delay to Zirkonzahn or to the UGTXKEG EGPVTGU URGEKſ GF KP QWT OCKPVGPCPEG EQPVTCEV 4GRCKTU CPF VTQWDNGUJQQVKPI UJQWNF DG done only under their guidance or in accordance with the Operator s and Maintenance Manual Zirkonzahn Support Tel 39 0474 066 630 support zirkonzahn com E BOX EXCHANGE 4GRNCEGOGPV JCU VQ DG FQPG WPFGT VJG IWK...

Page 36: ...fragile Only use original spare parts by Zirkonzahn Unscrew the 4 screws from the upper cover plate Remove the grate Unscrew the 12 screws from the lower grate and remove it and remove the upper cover plate Carefully remove the clamping screw from the rear contact strip and remove it Carefully unscrew the 2 clamping screws from the contact strip in the middle ...

Page 37: ... the contact strip in the front Carefully remove the heating elements and remove it and remove it Open the ceramic terminal block of the heating element to be exchanged and remove it Fix the ceramic terminal block to the heating element Remove the heating element from the insulation and insert the new one ...

Page 38: ...ion risk of breakage Carefully introduce the heating elements and tightly screw the contact strips clamping screws Correctly position all contact strips Position the lower grate Position the upper grate Tighten the 12 screws of the lower grate The ceramic terminal block has to be mounted at 3 1 3 2 cm from the heating element s end ...

Page 39: ...e parts have to be handled carefully since they are fragile Only use original spare parts by Zirkonzahn and tighten the 4 screws of the upper cover plate Install the upper cover plate Unscrew the 4 screws from the upper cover plate Remove the grate Unscrew the 12 screws from the lower grate and remove it ...

Page 40: ...ables Reconnect both cables of the thermal sensor and remove the two cables Remove the thermal sensor from the insulation and replace it with the new one Remove the insulation with the thermal sensor Introduce the insulation with the thermal sensor Consider the correct polarity The red marked cable has to be connected to ...

Page 41: ... 8 REPAIRS TROUBLESHOOTING Tighten the 2 screws of the cables Position the lower grate Position the upper grate Tighten the 12 screws of the lower grate and tighten the 4 screws of the upper cover plate Install the upper cover plate ...

Page 42: ...riginal packaging Use suitable packing when returning components DISMANTLING In case of dismantling proceed in the reverse order of the equipment set up Follow the same safety procedures see First start up and Operation DISPOSAL The disposal of the device must be carried out according to local legal and environmental regulations of the country concerned Under no circumstances dispose of the device...

Page 43: ...43 43 ...

Page 44: ...H U M A N ZI RCON I U M T ECH NOLOGY Zirkonzahn Worldwide Tel 39 0474 066 660 info zirkonzahn com www zirkonzahn com All information is subject to change Errors and omissions excepted Version 05 11 2018 ...

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