…and Troubleshooting in the operator's manual for the
routine maintenance required for the purge gas filters.
Figure 3-5. Air Filter Dryer Unit
1. Air Purge Filter Assembly; Part Number: 1232642
2. Replacement Desiccant Filter Cartridge; Part Number:…
…has identified a suitable dry air purge filter which filters to
0.1 microns and dries the air to a dew point of - 40°C (- 40°F). The
filter is shown in Figure 3-5 and is widely available.
For additional information on the Air Filter Dryer Unit, refer to "Air
Filter Dryer Unit" on…
…drop from chiller fittings and the supply and return hose.
11 Do not operate at or below dew point.
12 Clean dry air or nitrogen are acceptable as purge gases. Coherent can recommend suitable commercial gas filter/dryers.
13 Measured at 1 kHz, 300 s RF pulse width.
…tubing to carry the purge gas.
Failure to comply with these specifications will void the
warranty and the customer is responsible for all cost of repair or
damage to the laser.
Figure 3-4. Air Filter Dryer Unit
1. Air Purge Filter Assembly; Part…
…and made it even better. These Gen 4 lasers are designed, built and tested to deliver maximum uptime. While the competition still uses legacy air purging to try and keep their optics clean, proprietary innovations in AVIA NX like our PureUV™ active laser cleaning engine mean the laser is truly…
…identified a suitable dry air purge filter which filters to
0.1 microns and dries the air to a dew point of -40°C (-40°F). The
filter is shown in Figure 5 and is widely available.
For additional information on the Purge Filter/Dryer Assembly, refer
to the "Air Filter Dryer Unit"…
Outlet to Chiller
Inlet from Chiller
Control Air Input
Laser Purge Gas
Pin 1: N.O. Relay Contact
Pin 2: Relay Contact Common
Pin 3: Shield
described above or compressed air as described below should be
used as a purge gas.
Guidelines for Use of
Compressed Air for
If nitrogen is not available, the alternative is clean, dry, oil-free
compressed air. Compressed air is available in many facilities…
…[ ] 15 kW (51 kBTU/h) cooling
[ ] Distilled and 10% corrosion
inhibitor coolant composition
Clean, Dry Air (CDA): CDA is used to purge the cutting head
optics and control the pneumatic table locks and front and rear
pallet doors. Review this manual for CDA…
…with the deep or short UV options
include purge kits. The purge kit consists of a variable flowmeter,
necessary connectors and hoses, and special intracavity parts. A
user-supplied source of dry nitrogen is required on purged systems.
The recommended grade of bottled nitrogen…
…contact with other equipment.
All Innova Sabre MotoFreD ion laser systems include purge kits for
dry nitrogen because of the hygroscopic nature of the BBO
frequency doubling crystal. The purge kit consists of a variable
flowmeter, necessary connectors and hoses, a particulate…
Please Read Before Continuing
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