5.2
Connection to the power-source
Check connections for welding current, gas and control cord acc manual
of the power-source.
Assure that all gas connections are gas-tight.
5.3
Connection of cooling unit
Put water-inlet and -outlet on the power-source. Make sure that quick
connectors will be put-in water tight.
Check operational readiness of cooling unit acc. the fabrication manual.
Before connecting the torch package to the power-source please
check the contacts on cleanliness and damage.
Eliminate soiling or damage and exchange parts if needed.
NOTICE
Before connecting the cooling-unit, check if the cooling unit has the
proper connections for water inlet (blue) and -outlet (red). In most
cases these connections are of the type 21NW5.
The connecting tubes should not kink.
If the length of tubes is not sufficient, extension hoses can be
obtained in specialised shops.
Use Rohrman coolant liquid, to avoid corrosion and frost. This
coolant may extend the life-time of the torch substancially.
NOTICE
Starting the operation
23
BA_WIG-Brenner_GB_BA-WIG-GB 04.11.14 16:32 Seite 23
