Rothenberger ROWELD P 250/8 B Instrucciones De Uso página 48

The form shows the temperature of the heating plate.
The display bar shows up in blue if the temperature is too low, and in red when it is too high.
When it is in the target range, it displays as green.
 Insert the heating element between the two work pieces in the basic machine, and make sure
that the heating plate supports are seated in the notches of the removal device.
 Close the machine. The equalization pressure is automatically set. Hold the pressure.
Now all welding parameters have been stored, and the log activated.
If the welding process is interrupted using EXIT the message "Termination by the operator"
appears, the pressure is dissipated and the welding parameters are stored. Confirm the
message with OK, then the programme jumps to the main menu.
The upper progress bar shows whether the pressure lies within the correct range (green) or
within a permissible (yellow) tolerance range or whether it lies outside (red) the tolerance
range. The actual pressure is shown on the display (2).
 Release the pressure using the Automatic button (1) as soon as the required bulge height has
been reached evenly around the whole circumference of both pipes. The warming up time t1
begins to run.
46 ENGLISH