INSTALLATION INSTRUCTIONS
2-42 L025317 Issue 5 July 2014
COMPRESSED AIR CONNECTION
COOLING D120i IP D320i IP
The laser head is equipped with a connection for compressed air to cool
the laser.
An optional air installation kit, for treating factory air that is to be supplied to
the laser head, is available. The air kit includes an air filter, regulator,
coalescing filter, a control solenoid and cable, fittings, and 12 meters of
12mm tubing.
  
CAUTION: Only clean compressed air, free of oil, to Class 1.7.2 
of ISO8573 should be used to avoid damage to the 
lens and laser tube.
Air Solenoid Cable 
Connector to D-Series 
Controller
10mm or 3/8" 
OD Tubing
D-Series Air Filtration Kit, Part Number EPP002300
Pressure Regulator
In-Line Filters
Push-In 
Connector
12mm OD 
Tubing to Laser
Push-In 
Connector 
Notes: (1) Check that thread tape is applied prior to assembly.
(2) Minimum 58 psi/4 bar factory air supply needed to operate 
the kit
(3) Maximum pressure is 10 bar.