Ferm 105
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04 Ferm
Electrical information
Fig. 2
Elements on the front side of the device – see the front side illustration
• Socket with “-“ label
Connection for the earthing cable with an earthing clamp
• Socket with “+“ label
Connection for the electrode cable with an electrode clamp.
• Green LED
The device is ready for operation
• Yellow LED
The device has switched off due to excessive loading or overheating of the internal
semiconductors. Wait about 4 to 5 minutes until the device has cooled down. When the
yellow LED goes out and the green LED illuminates then you can continue welding.
• Switch
Auniversal switch for ON/OFF (0 position), current intensity and electrode diameter.
Switching on/off produces an audible click.
• Rear and sides of the device
Keep the ventilation slots clear of obstructions, and maintain at least 10 cm clearance from
walls and other surfaces.
2. SAFETY REGULATIONS
Explanation of symbols
Defective or discarded electrical or electronic devices must be deposited at
the appropriate recycling stations.
Symbol for welding inverter with rectifier for DC current
EN 60974-1: Electrical safety standard
1998 + A1 + A2
Symbol for hand arc welding
Symbol for output voltage protected against accidental touching
Uo DC output voltage: unloaded (when not welding) 70 V max.
Symbol for mains connection. Mains frequency 50 Hz
U1 Mains voltage 230 V
GB
D
NL
F
E
P
I
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FIN
N
DK
