27/30
ALFA IN a.s ©
www.alfain.eu
of the collected condensate, at least once a day during continuous
operation. Next step, visually check the degree of contamination of the air
filter and, if necessary, dismount and clean it.
3. Setting the working pressure - during cutting, the pressure must not fall
below 5.0 bar. Set the setpoint using the pressure control heads. The head
must first be unlocked by pulling it upwards, set the required pressure and
secure again by pushing. If the machine does not draw any air, there will
be a slight increase in pressure (approx. 1 bar). It is necessary to check or
adjust the pressure value during cutting or in the air flow setting mode.
The power supply box must be regularly blown out with compressed air
according to the degree of dustiness of the environment.
Caution
Be aware of the risk of damaging electronic components by
direct action of compressed air from a short distance.
OPERATIONAL SAFETY INSPECTION ACCORDING TO ČSN EN 60 971-1
Prescribed test tasks, procedures and required documentation are
listed in ČSN EN 60974-4.
16. TORCH CONNECTION SCHEMA
PIN
NO.
TORCH
1
/
2
/
3
/
4
/
5
Pilot arc
6
Pilot arc
7
/
8
Safety
9
Safety