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Manual-HotAir-3000-en

Page 10 / 15

Soldering Mode (WELD)

Preliminary   note:   the   temperature   and   time   settings   in
the delivery condition of the stove are only indicative. The
parameters suitable for your application must be determ-
ined by test soldering. Please also refer to the informa-
tion provided by the solder paste manufacturer.
After   pressing  

ON-OFF

,  

WELD

  is   highlighted.   Press

RUN

 to display the dialogue as shown in the picture on

the left.

RUN

 starts the cycle, the indicator light in the upper left

corner of the display turns red and the oven starts to heat
up. The soldering cycle will be explained later. Here we
first explain the setting options.
If you press 

SET

 instead of 

RUN

, then 

READY

 (pre-heat-

phase) will be highlighted. Use the arrow keys to change the text to 

HEAT

WELD

HOLD

 or 

COOL

.

Stay on 

READY

 and press 

SET

. The marking jumps to 

TEMP

 (temperature) and you can adjust the

temperature between 

70

 and 

130°C

 with the arrow keys. Another press on 

SET

 and you can change

the time between 

00:00

 and 

99:99

 (minutes: seconds).

Button

 SET

 takes you back to 

READY

 and here you can use the the arrow keys to go e.g. to 

HEAT

to set the parameters for the heating phase. Press 

SET

 to go to the temperature settings and use

the arrow keys to set values between 

120

 and 

300°C

. Another 

SET

 takes you 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 3

00 ° 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,  you  can   only   set   the   temperature

between 

70

 and 

200 ° C

 here. A time is not set in section 

COOL

, but a signal terminates the entire

soldering cycle when the set temperature is reached.
To exit the 

WELD

 dialogue, press 

ON-OFF

Permanent heating mode

In the main menu, you can use the arrow keys to switch
between 

USE

WELD

 and 

CONST

. Highlight 

CONST

 and

press 

RUN

. The dialogue on the left side appears.

With  

RUN

  you   switch   on   the   heating,   the   control   light

turns red and the oven heats up to the set temperature (=

SET TEMP

). The current temperature is displayed to the

left. At the same time the display changes RUN upwards
and  

STOP

  downwards, so that you can end the heating

process at any time by pressing the green 

RUN

 button. In

this case,  

RUN

  returns to the bottom of the display and

STOP

 to the top and you can restart heating by pressing

the 

RUN

 key.

When the set temperature is reached, the indicator changes to green and the oven keeps the tem-
perature. 

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

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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