ADT Model 7900 Uno Dicing Series Installation Supplement
Preparing the Site
P/N 97910-9000-001-01 Ver. 04/2014
7
3.3.3
Spindle Cooling Water Supply
Caution:
Do not use DI water for spindle cooling water, as it can aggressively
attack the cooling surfaces inside the spindle and erode seal areas.
Table 13. Spindle Cooling Water Supply
Element
Specifications
Pressure
2.8-6.2 atm. (40-90 psi)
(0.28-0.62 MPa)
Consumption
1.1 LPM for one spindle
Temperature
Room Temperature ± 1 °C
(± 1.8 °F)
Filtration Level
25 µm or better
Inlet Hose
8 mm I.D. min.
Note:
Significant temperature changes may affect the process and cut
accuracy. Use a buffer tank or constant-temperature equipment to maintain a
stable water temperature of: 20
–25°C (68-77°F) ± 1°C (± 1.8°F) from initial
water temperature during System operation.
3.4
Drain and Exhaust
3.4.1
Water Drain
Caution:
Ensure that the Draw pipe at the wall side is installed no higher than
400 mm from the floor and allows free water flow.
Table 14. Water Drain
Element
Specifications
Drain Extension Hose
38 mm O.D.
Outlet Height
460 mm (18.1")
Outlet Diameter
38 mm (1.5")
Facility Side
Lower than
400 mm (15.7”)
Maximum Length
2 meters (40”)