BAK Thermoplastic Welding Technology Laron BL digital User manual

BAK Thermoplastic Welding Technology AG
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OPERATING MANUAL

BAK Thermoplastic Welding Technology AG
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SAFETY
Danger to life
Unplug the tool before opening it as live components and connections are exposed.
Danger of fire and explosion in case of incorrect use of the automatic welding
machine, especially near combustible materials and/or explosive gases.
Danger of burns
Allow the tool to cool down.
Connect the tool to a socket outlet with protective earth conductor. Any interruption
of the protective earth conductor within or outside the tool is dangerous! Use only
extension cables with a protective earth conductor.
The voltage rating stated on the tool should correspond to the mains voltage.
For personal protection, we strongly recommend to connect the tool to a RCCB
(Residual Current Circuit Breaker)before using it on construction sites.
Do not leave the tool unobserved. The tool must not be used by children or people
with limited physically, sensory or mental ability. Children must be supervised to
prevent that they play with the tool.
Protect the device from damp and wet!
WARRANTY AND LIABILTY
Warranty and liability apply from the date of purchase (documented by the invoice/delivery
note) according to the currently valid general terms of business from BAK. BAK refuses to
honour any warranty for devices which are not in their original condition. BAK devices may
never be reconfigured and/or modified.
BAK reserves the right to deny any responsibility if this is ignored. No liability can be
assumed by BAK for incorrect installation and/or use as well as natural wear and tear of
components (e.g. heating elements).
Note:
This operating manual must be available to the installation and operating personnel at all
times. Read these operating instructions carefully before installing and using the device.
Copyright:
This document must not be disclosed to third parties without the explicit written approval of
BAK. Any forms of reproduction or copying and electronic storage are prohibited.

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INTENDED USE
The Laron is an automatic welding machine for overlap welding of roofing membranes made
of PE, PVC, TPO, ECB, EPDM, CSPE and bitumen. The machine can also be used in areas
close to edges and on uneven surfaces.
Any improper use may result in dangers for the operator or third parties or may adversely
affect machines and assets.
Only use the automatic welding machine if in technically perfect condition and for the
purposes for which they are intended while observing the operating instructions.
The tool can be used for the applications mentioned in the present operating instructions only!
Stop operating the automatic welding machine if:
connecting line or plug have been damaged.
safety installations have been damaged.
changes occur in the operating state.
EXTENSION CORDS
When using extension cords the minimum diameter of cables must be observed.
Extension cords must be approved and marked for their place of utilisation.
Before operating the machine examine the tool adjustment.
Proceed with adjustments only in cold condition (danger of burns).
NOZZLE ADJUSTMENT
Changes of the nozzle adjustments can be done if screws are loosened
For recommended settings use the following sketch:
2,5
42 -45

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GUIDE ROLLER ADJUSTMENT
Bring the automatic welding machine into the welding position.
Push the transport roller to the right in welding position, take care that the spring sheet
engages.
Push the guide roller downward and fix it with the hexagon nut on the threaded bar.
Outside edge of the overlap, outside edge of pressure roll and outside edge of guide roller
must form a line. Please refer to the sketch below:
START UP OF THE WELDING MACHINE
Before connecting the tool to the mains supply please check that:
Main switch is on pos. 0 OFF.
Drive switch is on pos. 0.
Heating switch is on pos. 0.
Potentiometer of the air flow is on pos. 0 (100%).
The hot air blower is on pos. stand by (lifted up).
Put the plug into the socket.
Put the main switch on pos. 01.
The tool now heats up to the last selected set temperature.
CONTROLLER ADJUSTMENT
Select on the potentiometer the desired welding speed.
On switching position ON the drive starts immediately and is constantly running.
On switching position AUTO the drive starts only after sliding the nozzle into the
welding seam and stops immediately after taking out the nozzle.
To separate the automatic welding machine from the electric system, change the main
switch to “OFF” und unplug the mains plug.
Actual temperature
Upward button
Downward button
Temperature unit
Set temperature

BAK Thermoplastic Welding Technology AG
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ASSISTANCE AND SUPPORT
The BAK group and its authorised service centres offer free support and assistance in the area
of applications technology.
Our specialists will be pleased to help you.
Customer service and orders:
BAK Thermoplastic Welding Technology AG
Industriestrasse 6
CH-6064 Kerns/Switzerland
Telefon: [phone]
Telefax: [phone] 22 51
E-Mail: [email protected]
ACCESSORIES
Get the best results by using BAK-accessories and spare parts.
Further information can be found in our brochures.
SERVICE AND REPAIR
Repairs should only be carried out by authorized BAK service centres. These guarantee a
professional and reliable 24-hour repair service with original spare parts. A heating element
can be changed by qualified personal.
If the mains connection of the device is damaged, it should be replaced by the manufacturer,
from an authorized BAK service centre or a qualified person to avoid danger.
SHIPPING
For repairs, please return the device appropriately packed for transport to your next BAK
service centre.
Shipping to CUSTOMER ACCOUNT.
Technical modifications reserved. In case of doubt, consultation with BAK is required.
Images and drawings may deviate from the original. Changes reserved.

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TRANSPORT –HANDLING –STORAGE
Transport:
The welding machine is packed appropriately and must be protected from moisture.
Handling:
The shipment must be checked if complete and for transport damage. In the event of transport
damage, the defect must be confirmed in writing at the time of the delivery by the carrier. The
seller must be promptly informed in writing!
Storage:
In the case of temporary storage, the welding machine should be kept packed and must be
protected from moisture. In the case of damage resulting from improper storage, no warranty
claim will be honoured.
DISPOSAL
Power tools, accessories and packaging should be sorted for
environmental friendly recycling.
Do not dispose power tools together with household waste!
Only EU countries: According to the European Directive 2002/96/EC
on waste electrical and electronic equipment and its incorporation into
national law, power tools that are no longer operational must be
separately collected and sent to be environmental friendly recycled.
TECHNICAL DATA
Technical Data
LarOn BL digital
Voltage
VAC
230
230
Frequency
Hz
50 / 60
Power consumption
W
4600 / 5700
Temperature
°C
20 –620, stepless adjustable
Drive
m/min
0.5 –7, stepless adjustable
Welding pressure
N
35
Weight
kg
620 x 400 x 320
Size LxWxH
Mm (LxBxH)
230
CE
Protection of class 1

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DV 078 DV 033
DV 077
DV 233
DV 238
DV 175
DV 178 DV 123
DV 167DV 052
DV 045
DV 029 DV 068
DV 042
DV 037
DV 130
DV 129
DV 040
DV 022
DV 021
DV 069
DV 056
DV 234
DV 062DV 063
DV 167
DV 141
DV 232
D - 1079
DV 067
6600062
DV 183
6600063
DV 244

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DV 208
DV 111
DV 085
DV 086
DV 223
DV 088
DV 112
DV 209
D - 2286
DV 225
DV 098
DV 215
DV 103
DV 212.1
DV 211.1
DV 220
DV 142
DV 219
DV 218.1

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DV 062DV 124 DV 063 DV 036
DV 042
DV 142
DV 143
DV 001DV 029DV 045
DV 128 DV 069
3
DV 023DV 013DV 042
DV 068
DV 136
DV 156
DV 029DV 063
DV 137
DV 146DV 045
DV 069
DV 114
DV 146DV 138
DV 059
DV 012
DV 136
DV 153

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Art. no.
Description
Art. no.
Description
6600062
Eron 230V Laron complete
6601162
Cheese head screw, M6x20, DIN912(DV124)
6600063
Eron 400V Laron complete
6601164
Cheese head screw, M10x40, DIN7984(DV128)
6601246
O-ring 19x3.5 DIN3771 (D-1079)
6601165
Cheese head screw, M12x35, DIN7984 (DV129)
6601111
Pressure spring (DV001)
6601166
Cheese head screw, M12x70, DIN7984 (DV130)
6601112
Sprocket wheel, z=13 (DV012)
6601168
Countersunk screw, M4x10, DIN7991 (DV136)
6601113
Sprocket wheel, z=14 (DV013)
6601169
Disk A5,3 DIN9021 (DV137)
6601114
Roller chain (DV153)
6601170
Disk A5,3 DIN125 (DV138)
6601118
Weight 1 (DV021)
6601172
Cone ring Eron (DV141)
6601119
Weight 2 (DV022)
6601173
Disk B8,4 DIN9021 (DV142)
6601120
Chain tension adjuster (DV023)
6601174
Cheese head screw M8x16, DIN912 (DV143)
6601121
Guide roller (DV029)
6601175
Cheese head screw M5x16, DIN912 (DV146)
6601123
T-handle (DV033)
6601255
Disk B6,4 DIN9021 (DV156)
6601125
Circlip RA9 (DV036)
6601146
Housing Laron (DV158)
6601126
Drag roller (DV037)
6601235
Planetary gear motor (DV167)
6601127
Rocker drag roller (DV040)
6601237
Transport roller V2A (DV175)
6601128
Drive pressure roller (DV042)
6601238
Cover transport roller (DV178)
6601129
Round belt roller (DV045)
6601247
Ground piece (DV183)
6601133
Fixation block (DV052)
6601256
Controller Laron 2010 (DV208)
6601135
Bearing (DV056)
6601259
Front panel 2 (DV209)
6601138
Gear sheet (DV059)
6601260
Potentiometer 47K (D-2286)
6601139
Block guide pillar (DV062)
6601261
Locking disk (DV211.1)
6601140
Guide pillar (DV063)
6601262
Locking disk (DV212.1)
6601212
Rubber ring white (DV067)
6601263
Handlebar base plate (DV215)
6601142
Silicon ring (DV068)
6601264
Handlebar bottom (DV218.1)
6601143
Round belt (DV069)
6601265
Pressure spring (DV219)
6601145
Locking ring Eron, upper part (DV077)
6601266
Stainless steel wing nut (DV220)
6601217
Cam switch, 1-pole (DV085)
6601279
Front panel Laron digital (DV223)
6601218
Cam switch, hand-off-auto (DV086)
6601280
Trimmer Laron digital (DV224)
6601220
Main switch (DV088)
6601281
Controller speed Laron (DV225)
6601152
Grip of steering bar (DV098)
6601274
Shaft 2 (DV232)
6601155
Adjustable clamping lever (DV103)
6601275
Locking ring Eron, lower part 2 (DV233)
6601159
Power supply cord 230V 3x2.5 (DV111)
6601276
Base plate 2 (DV234)
6601160
Power supply cord 400V 3x2.5 (DV112)
6601273
Locking pin (DV238)
6601161
Sprocket wheel clamp (DV114)
6601277
Mainboard Laron (DV239)
6601254
Countersunk screw, M6x16 DIN7991 (DV123)
6601278
Transformer (DV244)

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ERON LARON 230V/400V

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Spare parts list Eron Laron BL 230V/400V
1
6603151
2
Nut M16
2
6600648
2
Hose coupling straight
3
6600601
1
Air filter
4
6600639
1
Handle special
5
6600652
1
Cable protection corrugated tube
6
6600644
1
Terminal support
7
6101243
2
Thread forming fillister head screw M4 x 8
8
5101274
1
Mica tube ø 47.6 x 134mm
9
5101270
1
Gasket 70x48x4
10
6112693
1
Thermocouple
11
6600616
2
Countersunk screw, 3(30)x10mm
12
6100435
2
Torsional protection washer
13
6100436
2
Pan head screw M4x6
14
6600603
3
Countersunk screw, 3(30)x8mm
15
6602617
1
BL-Motor complet with flange and connection piece Eron 230V
16
6600621
1
PT screw KL30x8
17
5107612
1
Heating element type 44/39A1, 230V/2200+2200W
17
5107613
1
Heating element type 44/39A1, 400V/2750+2750W
18
6600615
1
Photo transistor
19
6600638
1
Connecting head complete (with 4x660618, 3x6600619, 3x6600620, 3x6601065)
20
6600848
1
Lock washer
21
6100287
1
Hexagon nut M5
22
6600637
1
Turbine
23
6600614
1
Stripper
24
6101251
1
Steel hub
25
6600636
1
Turbine
26
6600613
1
Turbine housing lower part
27
6100284
3
Countersunk screw M4x12, Torx
28
6602610
1
Circuit board HLG V3.01, Eron Laron
5108222
1
Overlap welding nozzle 40mm, perforated

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