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Manual-HotAir-3000-en

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Intended Use of Machine

The HotAir3000 is a soldering furnace for SMD components and also designed for lead-free solder-
ing processes.
All other applications require our written consent or at the user's own risk. 

Safety Regulations

IMPORTANT SAFETY INSTRUCTIONS FOR THE FORCED CONVECTION OVEN
Generally

Please read the following text carefully and pay particular attention to the instructions on safety at
work and on commissioning.
Please keep this manual at a safe place. It contains instructions that are also important for later
maintenance or cleaning work.
The machines are not intended for integration or interconnection with other machines or equipment.
They may only be operated in rooms equipped for this purpose and operated only by qualified spe -
cialist personnel (soldering skills). Children and pets are to be kept away!
Do not use the oven if it is damaged or does not work properly.
Avoid strong shocks and collisions. This could damage the glass heating rods. If the glass heating
elements are damaged, switch off the machine immediately and replace with original glass heating
rods.

Site

The oven must be level and dry and there must be enough space around the oven for service and
maintenance (about 1m on all sides). Do not use this device outdoors! The table must be able to
carry a weight of at least 30 kg. The oven should be used at normal room temperatures of 15 to 25
degrees.
It is not allowed and even dangerous to install the oven in a cabinet or box. Do not install this unit
near a heating element or stove, even in a damp environment. 

Electricity

The machine is manufactured using tested parts according to the usual electrical safety regulations.
However, this does  not  relieve the user of  his duty of  care when  handling  electrically operated
devices.
The main switch disconnects the machine from the power supply. The protection of the circuit and
the fault circuit must be carried out by the customer (16A).
After completion of work, the main switch should always be switched off.
Before carrying out any work on the machine (cleaning, etc.), switch off the machine and pull out the
mains plug. The power outlet should be near the machine and accessible so that the plug can be
pulled quickly in an emergency. This stove must have its own socket, which may only be used by
this stove.
High voltage - the housing may only be opened by qualified persons. High voltages can cause death
or serious injury.
Keep the plug and power cord away from liquid. Avoid liquids entering through the door or through
the ventilation grilles.
Should this nevertheless happen once:
Immediately switch off the oven and unplug the appliance from the socket.
In case of damage, the power cord may only be replaced by qualified persons. 

Bungard Elektronik GmbH & Co. KG, Rilkestraße 1, 51570 Windeck – Germany

Tel.: +49 (0) 2292/9 28 28 - 0, Fax: +49 (0) 2292/9 28 28 - 29, E-mail: [email protected]

Summary of Contents for HOT AIR 3000

Page 1: ...lation 6 Overview 7 Description of the function keys 7 The temperature curve 8 Setting of Parameters 9 Reflow Process 11 Characteristics of soldering alloys 12 Temperature curve parameters 13 Cleaning and Maintenance 13 Error message 14 Spare Parts ans Options 14 Guarantee 14 Disclaimer of Warranty 14 Copyright 15 Bungard Elektronik GmbH Co KG Rilkestraße 1 51570 Windeck Germany Tel 49 0 2292 9 28...

Page 2: ...electronic products school education and study The operating system soft ware is in English The stove is well insulated by a special aluminum silicate cotton which reduces energy consumption pro tects the circuit and allows optimal operation and keeps the temperature in the furnace constant Technical Data Power connection 200 230 VAC 50 60Hz Max Power Consumption 2400 W Max PCB Board Size 350 x 30...

Page 3: ... Maschinen Teil 1 Allgemeine Anfor derungen Safety of machinery Electrical equipment of machines Part 1 General requirements DIN EN ISO 14121 1 Sicherheit von Maschinen Risikobeurteilung Teil 1 Leitsätze Safety of machinery Risk assessment Part 1 Principles DIN EN ISO 12100 1 Sicherheit von Maschinen Allgemeine Gestaltungsleitsätze Risikobeurteilung und Risiko minderung Safety of machinery Basic c...

Page 4: ...t 30 kg The oven should be used at normal room temperatures of 15 to 25 degrees It is not allowed and even dangerous to install the oven in a cabinet or box Do not install this unit near a heating element or stove even in a damp environment Electricity The machine is manufactured using tested parts according to the usual electrical safety regulations However this does not relieve the user of his d...

Page 5: ...uarantee for this Exhaust Use the oven only in well ventilated areas Follow the safety rules of the solder paste and adhesive suppliers During the soldering process gases can arise These gases may endanger your health We recommend the use of a hood or an alternative extractor option 1 Check the proper function of the stove using the following checklist 2 Check the drawer The drawer must not be kin...

Page 6: ...ot water alcohol methanol gasoline The machine can be cleaned in the cooled state Wipe the inside of the machine with a dishcloth You can use some rinse water or anhydrous alcohol Do not switch on the machine until it is com pletely dry At the beginning of operation odors may occur during operation This is a normal phenomenon After a while that kind of smell disappears When not in use turn off the...

Page 7: ...WER UP DOWN SET and RUN with the RUN and SET buttons being multifunction buttons Depending on the dialog there are various com mands above the keys that are activated by pressing the keys Bungard Elektronik GmbH Co KG Rilkestraße 1 51570 Windeck Germany Tel 49 0 2292 9 28 28 0 Fax 49 0 2292 9 28 28 29 E mail support bungard de ...

Page 8: ...ically completed Since the highest temperature is used here temper ature sensitive components can easily be damaged The physical and chemical changes within the solder paste are the biggest here and the molten solder can easily oxidise by air in combination with high temperature The settings of this stage are based primarily on the data of tin pastes Solder pastes are usually classified into low t...

Page 9: ...ure has fallen below 150 C Please use tools and personal protective equipment to avoid burns Annotation In general the soldering temperatures are set as low as possible so that the components as well as the printed circuit board are not damaged by thermal stress The temperature can also be lowered by extending the reflow time accordingly This is advantage ous for protecting heat sensitive componen...

Page 10: ...ou to the time setting for the heating phase Back to HEAT press arrow down to get to the actual soldering phase WELD is marked and with SET you can change the temperature again between 120 and 300 C and set the time with another SET For HOLD the holding time the same applies but the temperatures can only be adjusted between 70 and 230 C here When you have finally arrived at COOL the cooling phase ...

Page 11: ...aken place the board with the compon ents in the middle of the drawer and slide the drawer closed Highlight WELD in the main menu and press the RUN key to enter the soldering menu If you press RUN again the cycle starts ON is marked and the current oven temperature is displayed The indic ator will turn red to indicate a heating process In this case the heating process for the preheat phase READY T...

Page 12: ...ength Elonga tion Hard ness Sn Pb Ag Sb Bi In Au Cu Zn C Mpa HB 63 37 183 61 45 16 6 11 60 40 183 60 43 16 4 11 10 90 299 41 45 12 7 8 2 5 95 312 30 46 12 7 8 63 36 2 179 64 39 16 5 11 3 1 97 5 2 5 309 31 50 9 5 7 2 96 5 3 5 221 45 55 13 13 4 97 5 2 5 304 30 52 9 8 8 95 5 245 40 38 13 3 11 9 43 43 14 163 55 57 14 8 42 80 138 77 20 30 19 3 5 48 52 117 11 83 5 11 7 15 5 80 157 17 58 5 13 20 80 280 2...

Page 13: ...50 240 150 Lead free low cypogenic ma terial Sn87 Ag3 Cu3 In7 130 150 180 190 240 250 240 150 Lead free low cypogenic ma terial Sn91 Zn9 130 150 180 190 240 250 230 150 Lead free low cypogenic ma terial Sn95 4 Ag3 1 Cn1 5 130 150 180 190 250 260 240 150 Lead free low cypogenic ma terial Sn99 3 Cu0 7 130 150 180 190 270 280 260 150 Lead free low cypogenic ma terial Sn94 Ag3 Cu3 130 150 190 220 240 ...

Page 14: ...ady Bungard products and services are liable to the current prices and conditions which are subject to change The instructions and definitions in this document are also subject to change and mark no assurance on the part of Bungard This manual contains informations of the Bungard HotAir 3000 and is the translated English version Please regard the Sales terms and delivery conditions These are avail...

Page 15: ...nsequential or indirect damages of any kind including loss of profit and prosecution for environmental pollution even if we could have been aware of the possibility of such damages All information was arranged with great care We reserve ourselves however mistake and technical changes without previous announcement Running the machine in corroding humid dusty extremely hot or explosive atmosphere ha...

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