General - Carrier 30WI Manual

Chiller - heat pump control
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2 - GENERAL

This  controller  is  fitted  as  standard  on  water  chillers  (or  water  heaters)  equipped  with  one  or  two  refrigerating  circuits  and  scroll 
compressors. It is fitted on water-to-water, air-to-water and reversible air-to-water units.
Depending on the configuration, the board provides the following functions: 
- Control of chilled water or hot water temperatures.
- Continuous monitoring of operating parameters.
- Diagnostics and fault storage.
- Setpoint drift based on the outdoor temperature (in heating and cooling modes).
- Communication with the console (remote or local) and the additional boards (fault reporting, BMS communication, Ethernet link for PC).
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