THE ART OF WELDING
P6
60-92 PN-0509076 Rev. 16
1
Cooling circuit6. 1. 3.
The cooling circuit is equipped with a safety device to stop the actual weld cycle and to prevent the start of a
new one if the coolant temperature exceeds 80°C. A coolant level safety device prevents the start of a weld
cycle if there are less than 4 litres in the tank. If the level sinks below the limit during a weld cycle the safety
device does not trigger shut-down or downslope.
The coolant should be changed once a year. To do this, siphon off the old fl uid by placing a hose nozzle on the
water outlet (symbol
), and pressing the pump start button, BT 13 (symbol ) on the remote control
unit.
The circuit should be rinsed with pure water afterwards. The coolant tank is Refi lled through the orifi ce situated
on top of the power source (Fig.6.1 – item 1).
Fig. 6.1 - Refi ll the coolant