
3 . Maintenance of the Chiller
227
MF-C2000A Series
Chapter 1 How to Perform Maintenance
Introduction Part
Operating Part
Maintenance Part
Appendixes
Installation
and
Preparation
Part
Replacing the Cooling Water
Replace the cooling water within 6 months.
Item required
Cooling water (10 liters), water feed pump, and vinyl gloves
CAUTION
Use cooling water meeting water quality standard established by Japan Refrigeration
and Air Conditioning Industry Association (JRA GL-02-1994 / cooling water system
- cyclic water - makeup water) when preparing some by customers . Tap water, wa-
ter for industrial use, or ground water may cause corrosion or clogging, resulting in
fault of the equipment .
Inspecting Water Leaks from the Pump
Remove panels of the chiller to check the pump for abnormal leaks when replacing
the cooling water (every 6 months recommended).
If abnormal water leaks, consult us to return the chiller and replace the mechanical
seal.
Item required
Phillips screwdriver
CAUTION
Because of its structure, the mechanical seal cannot completely eliminate leakage .
An amount of leakage is 3 ml/hour or less .
Check here for leaks .
Summary of Contents for MF-C2000A Series
Page 1: ...AA04OM1209213 07 FIBER LASER WELDER MF C2000A Series OPERATION MANUAL ...
Page 21: ...Introduction Part ...
Page 22: ......
Page 34: ......
Page 42: ......
Page 43: ...Installation and Preparation Part ...
Page 44: ......
Page 73: ...Operating Part ...
Page 74: ......
Page 78: ......
Page 142: ......
Page 212: ......
Page 213: ...Maintenance Part ...
Page 214: ......
Page 232: ......
Page 244: ......
Page 245: ...Appendixes ...
Page 246: ......