Robacta Twin Pipe - Replacing Wearing Parts - Fronius Robacta Single Pipe Bedienungsanleitung

Robacta Twin
Pipe - replacing
wearing parts
Danger by hot coolant.
This can result in serious burns or scalding.
▶
▶
* Water-cooled gas nozzle
** Gas nozzle with no water cooling (water connections bridged)
*** Tightening nut
Change the contact tube:
-
-
-
-
1
3
*
30
WARNING!
Do not open the water connections when replacing burner wearing parts. On-
ly open the water connections when replacing the gas nozzle.
Allow the coolant to cool down before opening the connections.
Loosen tightening nut, but do not unscrew fully
Remove contact tube
Insert new contact tube
Tighten tightening nut
1
1
2
*
1
2
1
3
4
6
2
7
**
2
**
1
* **
4
5
2x
1
7
5
4
6
2
3
2x
5
3
1
1
2
*
1
2
**