Operating Instructions; Commissioning - Rothenberger ROWELD P250B Premium CNC SA Bedienungsanleitung

Activate the timer by pressing it once. By pressing the button and turning the adjusting
knob, the t1 time can be set in seconds. Pressing the button longer switches over to t4.
By pressing the button and turning the adjusting knob, the t4 time can be set in
minutes. The timer is started manually by shortly pressing on the timer key if the timer
indicator lights up with t1 or t2
Pressing the Automatic button allows the set pressure to be monitored and regulated,
if necessary, during warming up (timer t1 active) and the joining process (timer t4
active)
Release button for actuating the service parameter
3.2

Operating instructions

In accordance with national or EU ordinances and guidelines, e. g. DVS 2212, Section I,
only duly qualified and authorised personnel are allowed to operate the ROWELD weld-
ing machines!
Only trained and authorised welders are allowed to operate the machine!
3.2.1

Commissioning

Please read through the operating instructions and safety instructions attentively before
you put the butt fusion welding machine into operation!
Do not use the heating element in explosive environments or bring it into contact with
easily flammable materials!
Stay a safe distance away from the machine. Do not stand or reach into the machine.
Keep other people away from the work area!
Before every start-up, check the oil level of the hydraulic unit. The oil level must be
between the min. and max. marking on dipstick in the oil filler cap. If necessary, add
HLP 46 hydraulic oil!
Transport and set the hydraulic unit only in a horizontal position. If it is set at an angle,
oil escapes from the vented plugs with the dipstick!
If there is a hazard, press the emergency OFF switch (18). Before each start-up, make
sure that the emergency OFF is not locked!
Connect the two hydraulic hoses to the basic machine using the quick coupling (14,15) on

the hydraulic unit.
Protect the quick couplings from contamination. Replace leaky couplings immediately!
Connect milling unit mains plug to socket (13), heating element plug to plug and socket de-

vice (16), and basic machine plug to plug and socket device (22).
Connect the electrical plug of the hydraulic unit (17) to the power supply according to the

model plate. If the start screen does not appear, unlock the emergency OFF switch.
A signal tone will sound, and a dot will light up on the display (2).
Upon first use, check the date and time. To do this, press the GO button. (To change, see point
3.6) . To close the menu, press EXIT.
ENGLISH 31