Veco CLIMMA CWS DC INVERTER Series Installation, Usage And Maintenance Manual page 13

The Climma DC chiller has 4 NTC probes and 2 pressure transducer to control the unit and to ensure the
system reliability.
From the digital display, it is possible to navigate through all the system information and monitor the
status.
To see other available information, press the DOWN button from the main screen; this will allow you to
navigate into other screens. Following a list of all the available system information.
SC02 - Fresh water return temperature: Real time value of the water temperature coming from the
fancoils.
SC02 - Set point: This is the ideal temperature value set in the system for the fresh water temperature.
SC02 - Compressor speed: This the real time compressor speed (it varies from 20 up to 100Rps/Hz)
SC03 – Press.Dischg: Discharge pressure.
SC03 – Press.Suct.: Suction pressure.
SC03: EVD valve opening: Percentage of opening of the electronic expansion valve. Electronic expansion
valve opens and closes to keep the superheat under control.
SC04 – Envelope zone: System will show if the compressor is working in a safe zone (Inside envelope) or
not. If not, it will give you information about the reason.
SC05 – Discharge gas temperature
SC06 – This screen shows some values in a graphic format.
SC07 – Code: Software code.
SC07 – Version: Software version.
SC07 – Data: Software release date.
SC07 – Bios: Bios version and release date.
SC07 – Boot: boot version and release date.
SC08 – From this screen you can enter other control parameters by pressing ENTER.
Veco S Installation Manual –Page 13 / 20