Midea LSBLG MCF Series

MCAC-CTSM-2018-1 Flooded type water cooled screw chiller (MIC)
1
Contents
I. Safety precautions ................................................................................................. 3
1. Installation safety considerations ................................................................................................. 3
2. Maintenance safety considerations ............................................................................................. 3
3. Repair safety considerations ....................................................................................................... 5
II. Product .................................................................................................................... 7
1. General Information ..................................................................................................................... 7
2. Features ....................................................................................................................................... 9
3. Specifications ............................................................................................................................. 14
4. Outline dimension ...................................................................................................................... 16
5. Refrigeration system .................................................................................................................. 17
6. Major system components ......................................................................................................... 18
7. Water flow .................................................................................................................................. 22
8. Operating range ......................................................................................................................... 25
9. Accessories ................................................................................................................................ 26
III. Control .................................................................................................................. 27
1. Control flow chart ....................................................................................................................... 27
2. Energy adjustment ..................................................................................................................... 28
3. Start/stop process ...................................................................................................................... 29
4. Sensors ...................................................................................................................................... 30
5. Parts control ............................................................................................................................... 31
6. Operation part ............................................................................................................................ 39
7. Safety protection ........................................................................................................................ 52
IV. Electrical control .................................................................................................. 54
1. Electrical data ............................................................................................................................ 54
2. Electrical components ................................................................................................................ 55
3. Electrical parts parameter setting .............................................................................................. 56
4. Field wiring ................................................................................................................................. 58
5. Wiring Diagrams ........................................................................................................................ 61
V. Installation ............................................................................................................ 70
1. Unit installation ........................................................................................................................... 70
2. Water pipeline system installation ............................................................................................. 73
Climate solution for green environment
Flooded Type
Water cooled screw chiller
Technical service manual
LSBLG365~LSBLG1500/MCFN