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8. Technical Data

Gas yield

45 l/h

Largest nozzle size

20G

Number of torches working at same time

1 to 2 (2 with 22G and smaller nozzles
and optional T-piece in gas tube)

Rated voltage

230 V, 50 Hz

Rated current

0.9 A

Rated power consumption

200 VA

Maximum operating pressure

0.20 bar

Number of cells in the gas generator

3

Distilled water consumption

25 ml/h

Flux fluid consumption

7 ml/h

Pressure regulation

pressure switch

Overpressure protection

safety pressure limiter

Overheating protection

thermostat switch

Number of flashback arresters

2

Direct current display

LED

Generator tank capacity

0.8 l of electrolyte

Booster tank capacity

0.1 l of flux fluid

Fill level indicator in generator tank

generator float

Fill level indicator in booster tank

booster float

Dimensions of the unit in cm

45 x 28 x 22

Weight when ready for operation

14 kg

Size Table for Torch Nozzles in mm:

Nozzle No.

Inside Diameter

Outside Diameter

20G

0.60

0.90

21G

0.50

0.80

22G

0.40

0.70

23G

0.35

0.60

24G

0.30

0.55

25G

0.25

0.50

26G

0.20

0.45

9. Schematic Diagram

A schematic diagram of the unit’s circuitry is shown on the next page.

Summary of Contents for 70

Page 1: ...g Welding Unit Table of Contents 1 Important General Remarks 2 2 Safety Instructions 2 3 Description of the Soldering Unit and Accessories 2 4 Operating for the First Time 5 5 Daily Operation 6 6 Maintenance 7 7 Troubleshooting Guide 8 8 Technical Data 9 9 Schematic Diagram 9 ...

Page 2: ...authorized repairs to the unit For safety reasons it is forbidden to remove or drill holes in the flashback arresters When making authorized repairs always use original manufacture replacement parts Repairs of the gas generator should only be made by our factory to ensure that the required inspections are performed 3 Description of the Soldering Unit and Accessories The AQUARIUS Type 70 is a self ...

Page 3: ...ooster tank red 2d Flux fluid bottle 3a Large funnel to fill electrolyte fluid 3b Small funnel to fill flux fluid 4 Power switch On Off 5 LED to indicate gas production 6 Pressure gauge indicating gas pressure 7 Screw coupling for gas tube 8 Gas tube to hand held torch 9 Hand held torch 10 Torch flame adjustment valve 11 Assortment of different sized torch nozzles 12 Syringe for cleaning and sipho...

Page 4: ... tank 2 Booster flux fluid tank 16 Safety pressure limiter 17 Reset pushbuttons of the safety pressure limiter 18 Pressure switch 19 NTC resistor 20 Transformer 21 Dropping resistor 22 Mist collector 23 Cooling fan 24 Diode plate 30 Thermostat switch ...

Page 5: ...itch 4 to turn the unit on The LED 5 should light up to indicate that gas is being produced The needle of the pressure gauge 6 moves up to 0 20 bar at which point the pressure switch 18 inside the unit interrupts gas production and the LED goes off Watch the needle of the pressure gauge for approximately 1 minute to determine whether the pressure drops If the pressure does drop check and tighten t...

Page 6: ...ysis gas production only the distilled water is consumed while the amount of potassium hydroxide in the generator stays the same If you were to keep adding electrolyte its concentration would increase initially causing a loss in performance and later a crystallization that would damage the generator 2 Checking the Fill Level of the Booster Tank red filler opening With the unit switched off remove ...

Page 7: ...o the tubing inside the unit As electrolyte pours out continue tilting the unit slowly until it is upside down and completely empty Before filling new electrolyte see Section 4 Step 1 rinse the generator once or twice with distilled water To do this slowly pour in about l of distilled water shake the unit lightly and then empty it by tilting it as described above Make sure to dispose of the old el...

Page 8: ...duced and the pressure indicator should stay at 0 because all of the gas is being allowed to escape unhindered through the torch However if the pressure increases and the LED goes off after a short period then the gas is being blocked somewhere To find out where it is being blocked start by pulling the torch out of the tubing If the pressure drops then the flashback arrester of the torch is blocke...

Page 9: ... pressure limiter Overheating protection thermostat switch Number of flashback arresters 2 Direct current display LED Generator tank capacity 0 8 l of electrolyte Booster tank capacity 0 1 l of flux fluid Fill level indicator in generator tank generator float Fill level indicator in booster tank booster float Dimensions of the unit in cm 45 x 28 x 22 Weight when ready for operation 14 kg Size Tabl...

Page 10: ...10 ...

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