7.6.1 Cooling Water Schematic
Figure 7-9 Water cooling schematic diagram
7.6.2 Corrosion Caused by Condensation
Control the cooling temperature to prevent condensation on the injection unit.
Condensation can cause corrosion of critical mechanical components. This
damage will not be covered by the warranty.
Install manual control valves or automatic temperature controls to ensure
condensation does not occur.
7.6.3 Cooling Water Quality
CAUTION
Use clean water. Contaminated water will clog the servo motor cooling
channels. It may result in decreased cooling performance and necessitate
replacement of the servo motors.
CAUTION
Mold-Masters
recommends the use of our optional closed loop cooling
system. Contact your
Mold-Masters
representative for more information.
Table 7-2
Basic Water Quality Specification
Constituents
Recommended Value
pH
7.2 - 8.5
CaCO
3
(ppm)
< 10
Ryznar Stability Index (RSI)
5.0 - 6.0
Temperature °C (°F)
5 - 25 (41-77)
Flow rate l/min (oz)
3 (102)
7-7
SYSTEM SETUP
E-Multi User Manual
© 2020 Mold-Masters (2007) Limited. All Rights Reserved.