Coolant; List Of Coolants; Adding Coolant - EWM WEGA 401 Operating Instructions Manual

Commissioning

Coolant

6.6 Coolant
Coolant mixtures!
Mixtures with other liquids or the use of unsuitable coolants result in material damage
and renders the manufacturer's warranty void!
• Only use the coolant described in this manual (overview of coolants).
• Do not mix different coolants.
• When changing the coolant, the entire volume of liquid must be changed.
6.6.1

List of coolants

The following coolants may be used (for item nos., please see the Accessories chapter):
Coolant
KF 23E (Standard)
KF 37E
DKF 23E (for plasma machines)
The disposal of coolant must be carried out according to official regulations and
observing the relevant safety data sheets (German waste code number: 70104)!
• Coolant must not be disposed of together with household waste.
• Coolant must not be discharged into the sewerage system.
• Recommended cleaning agent: water, if necessary with cleaning agent added.
6.6.2

Adding coolant

The unit is supplied ex works with a minimum level of coolant.
• Fill the cooling unit with coolant up to the "max" mark (see sticker).
• Each time the unit is commissioned or re-connected, leave the unit running for a short time until all
torch or extension hoses are full of coolant.
Then check the coolant level and top up if necessary.
• The filter sieve must always be inserted in the filling pipe during filling!
The level of coolant must never fall below the "min" mark.
52
CAUTION
Temperature range
-10°C to +40°C
-20°C to +10°C
0°C to +40°C
NOTE
max
min
Figure 6-1
NOTE
Item No.: 099-004934-EWM01