Chapter Four: Installation and Operation
© 2018 Cutting Edge Optronics, Inc.
26
Patara I and II Laser User Manual
The use of an extension cord is not recommended. However, if one is necessary, it
must be properly grounded and capable of handling the total wattage of the unit.
The extension cord must not cause more than a 10 percent drop in voltage to the
chiller.
WARNING.
DO NOT plug the chiller into the electrical outlet until the unit is ready for
startup.
Chiller Cleaning Procedures
Please follow the proper procedures to clean the chiller before it is connected to
the laser head. These procedures are listed on the CD (compact disc) shipped with
the unit. They are also available through Northrop Grumman customer service.
WARNING.
Make sure that the chiller will not contaminate the laser head.
Connecting the Chiller
Water Hoses and Filter Connections
The required water hoses, filters, and fittings are included in the plumbing kit that
was shipped with the laser. They should be connected as illustrated in
Figure 4-3
.
The correct water flow path starts with the supply port of the
chiller
filter
coolant in port of laser head
laser head
coolant out port of laser head
return port of the chiller
. Please be aware of the flow direction of the filter.
Figure 4-3. Water Hoses and Filter Connections
