Ventin Coolant Circuit - Elektron MULTISPOT MI-100control Operating Manual

Resistance welder MULTISPOT MI-100control
Installation
5.3 Venting coolant circuit
Fig. 21: Draining the cooling system
32
CAUTION! Property damage due to heat build!
The power unit of the MULTISPOT MI-100control is partially connected to the cooling
circuit.
Therefore:
Before initial operation and after each filling of the coolant tank, the cooling circuit
must be vented.
1. Press service button on the control panel – once.
This will call up the "Service" menu (page 1).
2. Use the control knob to select "Empty cooling liquid
tank". Press to confirm.
3. To vent select "ON" and confirm.
— — — — To stop, select "OFF" and confirm.
— — — — To go back to the menu, select "Cancel" and confirm.
4. To vent the cooling water pump leave running until the
pump frequency audible significantly reduced.