Hot gas bypass valve
Install a failsafe for low- or variable-volume systems to minimize heat changes due to compressor cycling.
Integral reservoir and pumping system
Provide the central chiller with a stainless steel reservoir and pumping system already piped, insulated, and wired for a faster installation.
Rotary non-fused disconnect switch
5 kA SCCR (Short Circuit Current Rating) rotary non-fused disconnect switch for safe power lock-outs.
Extended 5 year compressor parts warranty
Extend the standard 12 month compressor parts warranty to 60 months for those applications where there is a need for an added level of compressor parts warranty coverage.
ModBUS RTU communications port
Install a RS-485 connector on the PLC which is located inside the control cabinet.
BACnet communications port
Add a ModBUS expansion cassette to the PLC, a ModBUS to BACnet gateway, as well as a RS-485 connector.