Introduction
18
Chiller Technical Manual 9635376 V1.3.0_06_2019
Chillers
TurboChill™ R513A Air Cooled and FreeCool
Electrical
Pumps
Speed Controllers (AC Fans)
Bus-bar Chamber
Controls
Circuit 2
Compressors 3 & 4
Circuit 1
Compressors 1 & 2
Fans
Controls and Electrical
TCC
TCF
Leak detection on circuits containing >500 tonnes equivalent CO
2
●
●
Intelligent head pressure control
●
●
Actuated suction shut off valve
○
○
Power monitoring
●
●
Individual mains power isolator for each compressor
●
●
Separate electrical isolation for fans
●
●
Single point isolation for connection of incoming 3-phase and earth mains power supply
●
●
Emergency stop fitted to controls compartment door
●
●
Circuit breakers for protection of all major unit components
●
●
Phase rotation relay incorporating phase loss protection
●
●
Mains power loss emergency shutdown via ultracap
●
●
Control panel light
○
○
Maintenance socket
○
○
●
Standard features
○
Optional features
–
Feature not available
