EWM Tetrix 350 - Welding Torch Cooling System Connections

Design and function
Welding torch cooling system
099-004854-EW501
19.02.2014
29
5.6 Welding torch cooling system
CAUTION
Use of unsuitable coolants results in damage to the welding torch!
Unsuitable coolants can cause damage to the welding torch!
• Use only KF 23E coolants (observe temperature range of - 10 °C bis + 40°C).
NOTE
Observe the fitting and connection instructions given in the relevant operating
instructions for the cooling unit.
Figure 5-2
Item
Symbol
Description 0
1
8-pole connection socket
Cooling unit control lead
2
4-pole connection socket
Cooling unit voltage supply
3
Cooling module
Control and supply lead to the welding machine
The cooling module and welding machine are connected using two leads.
• Insert the control lead plug on the welding machine.
• Insert the power supply lead plug on the welding machine.
If fitted:
• Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).