Instruction Manual

Screw Compressor Central Chiller Chapter 4: Operation 63
4-5 Operation Procedures
Standard Controller
1.
Advanced Controller
4-6 Shutdown
1. Ready process and related equipment for shut down.
2. Do not turn off the main power until chiller completes the shutdown sequence
(approximately 2 minutes).
3. Close the water make up valve.
4. If the system is to be drained, open the 2” drain valve.