Overview; General Instruction - LG RCWFL Series Installation Manual

2. OVERVIEW

2-1. General Instruction

This manual describes the handling method of the oil-free inverter Centrifugal Chiller that uses R-134a, applying an
AC Smart Premium controller.
2-2. Product Structure
Figure 1 represents the general structure and part composition of the oil free Inverter Centrifugal Chiller.
As the location of the control board, shape of the water box, direction of inlet/outlet of the cold water/cooling water
and some piping differ based on models and customer specifications, check the approved drawing matching with the
site for the details.
1. Compressor
2.Terminal box for compressor motor
3. Evaporator
4. Safety valve
5. Air vent (for cold water)
6. Drain (for cold water)
7. Air vent (for Cooling water)
14
13
12
11
10
Figure 1. Components of the oil-free Inverter Centrifugal Chiller
1
2
3
4
9
8. Drain (for Cooling water)
9. Condenser
10. Filter Dryer
11. Power Panel
12. Control panel
13. Variable Diffusion Motor
14. Inverter
5
6
7
8
9