Sterlco GC Series Central Chiller - Manual (Page 15)

GC Series Central Chillers Chapter 2: Functional Description 15 of 79
Communications Options*. This option provides the capability for the unit’s controller to
communicate with an external device using a variety of serial communication protocols.
Currently the unit can communicate over RS-485 Modbus RTU, IP Modbus, Ethernet IP
Modbus RTU, RS-485 or IP BACNet, LONWorks.
UL/cUL Labeled Electrical Subpanel. This option provides for the subpanel to be listed
with Underwriters Laboratory, with UL-related benefits and features. Sub-panels marked by
the UL/cUL sticker are accepted within Canada.
Optional Operating Voltages. 208-230/3/60, 460/3/60, 575/3/60, and 400/3/50 volt
available