Starting
and
operating
Chapter 5
08.05.2019
Working Instructions WIDOS SPA 600
Page 22 of 42
Change the name of project by pressing buttons <+> and <
>,
confirm with button <Enter>.
Display:
2. line:
number of joint
0000
Change the joint number by pressing buttons <+> and <
>, (during welding
process, the counter continues starting from the set joint number)
confirm with button <Enter>.
Display:
2. line:
WIDOS 4600 SPA
09:43 03.05.2004
Display of the currently set machine type
Current time and date
alternating with: 21°C HE= - - - °C current
outside and heating element temperature
5.7.
Welding process
As soon as the SPA 600 is programmed and connected to the hydraulic aggregate / mains as
described, you can start welding.
Please proceed as follows:
Switch on the heating element and heat it up to welding temperature.
Open and close the basic machine two or three times by means of the valve lever of the hydraulic
aggregate.
5.7.1.
Drag pressure measurement
When the pressure is > 2 bar, the SPA switches from basic menu to drag
pressure
measurement.
Slowly press the valve lever until the slide of the basic machine is closed. The
drag pressure must be determined properly since a too high
pressure on small pipe diameters leads to incorrect joining forces.
Release the valve lever.
Drag pressure must be at least 3 bar!
Display:
2. line:
drag pressure OK
?
P0=0 Pi=4
Display of the actual pressure
P0 = desired pressure; Pi = actual pressure
When pressing <Enter>, the actual pressure is taken over as drag pressure.