Product manual

Welding equipment
Installation
30
Installation_eng.fm
4.4 Installation of accessories
4.4.1 Cooling unit OCE 2
(included in welding gun set PKI 500R and Binzel WH 455D)
1 Connect the cable bundle to the cooling unit as follows:
- Red water hose to the cooling unit’s return connection IN.
- Blue water hose to the cooling unit’s feed connection OUT.
- Air hose to the compressed air supply.
- Gas hose to the gas cylinder.
2 Connect the cooling unit’s mains cable as follows:
- For LAW, RPA, LAF: The mains cable is connected to terminal
A202X3:5,6 in the control cabinet.
- For LRB, LRC: The mains cable is connected to terminal
A204:X202:10,11 in the control cabinet.
3 Fill the cooling unit with water and any anti-freeze (for detailed information
refer to the OCE 2 manual). Check the flow in the welding gun by opening
the cooling unit’s return hose connection IN until water comes in.
4 If the water guard is ordered afterwards, the strap in the wire feed unit must
be removed before the guard can be used. This is done as follows:
- Unscrew the strap By1 on the terminal in the wire feed unit between con-
nections 2 and 4.