
Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-P500
10
3.3
Cooling Requirements
Table 4 Cooling Requirements
Parameter
Unit
Value
Cooling Capability
W
≥1500
Minimum Flow
L/min
8
Maximum Pressure
Bar
8
Water-cooling pipe connector
mm
Pagoda-Typepipe connector,
outside diameter 12mm
a)
Temperature setting of cooling water:25
±
1
℃
b)
Requirements on Cooling Water:
1)
Purified water should be used.
2)
In order to prevent the growth of mould that may lead to blockage,
adding alcohol solution to about 10% of the total volume is
recommended.
3)
If ambient temperature is between -10
℃
and 0
℃
, we recommend to
use 30% alcohol(volume ratio), and replace it every 2 months.
4)
If ambient temperature is below -10
℃
, the chiller with both heating and
cooling functions must be used, and keep it in full-time operation.
c)
Other requirements:
1)
Before start the device, ensure that the flow and return connections are
correct connected, and confirm that there is no leakage in all the water
circuits. Any abnormal condition in the water circuits may cause a
failure to the operation of the laser.
2)
If the device is not use in a long time, water must be emptied from the
device, and then both the inlet and outlet must be blocked with the caps.
Failure to do so may cause damage to the device.
3)
Pleaseuse compressed gas below 0.5MPa when emptying water from
the device. Failure to do so may cause permanent equipment damage to
cooling system.