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BRTRO-420 Drawer Type Reflow Oven Operating Manual

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50s

S2.2

Heat

180°C

85s

S0.2

Ref

228°C

50s

S1.0

RefKp

25s

Cool

50°C

100s

S-1.8

Melt

220°C

37s

8.

Customer Service

Thank you for using our products, please feel free to contact us if you have any

questions.

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Summary of Contents for BRTRO-420

Page 1: ...Simple Fast High quality BRTRO 420 Drawer Type Reflow Oven Operating Manual V1 07 ...

Page 2: ...caution 1 3 Features 2 4 Performance 2 5 Profile Introduction 2 6 Operation 3 6 1 Power On 3 6 2 Screen Element 4 6 3 Use of Buttons 4 6 4 Menu Page 5 6 5 Edit Page 5 6 6 Reflow Curve 7 6 7 Run Page 9 7 Preset Curve 10 8 Customer Service 11 ...

Page 3: ...rol system Please do not disassemble because it can lead to electric shock or poor heat insulation Must use the power cord attached to the machine the power cord that is not up to the rated power requirements may cause overheat even cause fire Keep the machine away from flammable and explosive goods Keep the machine clean and ventilated especially in the back of the machine keep at least 20cm of s...

Page 4: ...surement Use iron double ball fan high temperature resistance high life Full stainless steel chamber Close thermal insulation Industrial grade display and control circuit Simple intuitive and efficient human machine interface design 4 Performance Item Parameter Remark Outline Dimension L 405mm W 420mm H 255mm Net Weight 20kg Rated Power 2500W Peak Power Rated Voltage 220V 60Hz Drawer Area 300mm 30...

Page 5: ...gas must pay attention to high temperature Pilot Lamp There 3 lights altogether Heat light said chamber is heating Cool light said machine is cooling and Run light said machine is running Observation Window optional Used to observe circuit board in the machine when welding Power Switch Machine power switch Button Screen Used to operate machine see below for detailed description 6 Operation 6 1 Pow...

Page 6: ... Display fixed message or real time data however it s can not be framed and to be operated Function Terms Display function name can be framed and be selected to perform a specific function Parameter Terms Display parameter values can be framed and be selected to adjust values Users are able to operate function and parameter types of screen elements two operating states are shown as below State Des...

Page 7: ...n buttons that are able to function currently action Moreover some parameters can be adjusted quickly by long press 6 4 Menu Page Screen is shown as below MENU Cur1 220 C 21 5 C 183 C 06 05 Run Edit Descriptions of the elements on the screen are shown in the following table Item Type Description Remark MENU Display Indicates that the current screen is menu page 21 5 C Display Current temperature C...

Page 8: ...eters and the will disappear at the same time Note even if the parameters are not saved the machine will run with new parameters until the power is off Curve Display The shape of current curve it changes with the change of the parameters of curve From above it is obvious that the parameters in section will change along with the selection of different sections All of these changes are listed below ...

Page 9: ...rature of cooling this parameter determines the minimum temperature of curve The start temperature of cooling is the target temperature of reflowing taking the parameters in the table as example temperature will be changed from 220 C to 50 C in cooling section 140s Parameter Time of cooling section S 1 2 Display Temperature change rate of cooling section note that this value is negative Melt Melt ...

Page 10: ...the welding effect The function of each section and the points for attention of reflowing curve are introduced below in addition a detailed description can be found in the manual of solder paste PreHt Preheating section used for rapid heating heat the circuit board to the temperature of solder paste to start work the target temperature of this section should not be set too high and heating time no...

Page 11: ...dified in this process it is worth mentioning that the cooling process also has a great impact on the welding effect too fast or too slow cooling process will produce pale and lightless solder beads what is worse there may be potential defects Melt Melting point in fact the solder paste has strict requirements on time that the temperature above the melting point 6 7 Run Page Select Run at the menu...

Page 12: ...pears that running has been completed but the temperature has not been completely down Even so the two cases are occurred below the temperature of solder paste working due to the careful design therefore it will not affect the effect of welding 7 Preset Curve Two sets of curves have been preset to facilitate users to setup No 1 4 are lead curves No 5 8 are lead free curves users have to adjust the...

Page 13: ...w Oven Operating Manual 11 50s S2 2 Heat 180 C 85s S0 2 Ref 228 C 50s S1 0 RefKp 25s Cool 50 C 100s S 1 8 Melt 220 C 37s 8 Customer Service Thank you for using our products please feel free to contact us if you have any questions ...

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