Brine to water heat pump controller YZ103048 PCB for SDBW-45 60 90

Brine to water heat pump controller YZ103048 PCB for SDBW-45 60 90

Features:

- For Brine to water heat pump model SDBW-45/60/90 controller system;

- Work with LED display controller panel YZ103049;

Functions:

- Heating only;

- For single compressor system;

- With wired controller panel;

- Display operating status and set operating parameters;

- Auto protection and alarms;

- Max length of communication cable 100m (theoretical value) ;

Outputs:

- Primary water pump;

- Compressor;

- Secondary water pump;

- Electric heater;

- Compressor crankcase heater;

- Failure alarms;

Others function:

- Auto recovery after power failure;

Protections:

- Primary loop Inlet water sensor failure protection;

- Primary loop Outlet water sensor failure protection;

- Secondary loop Inlet water sensor failure protection;

- Secondary loop Outlet water sensor failure protection;

- Excessive water temperature difference between water inlet and outlet protection;

- Anti-freezing protection;

- Water flow protection;

- Refrigeration system high pressure protection;

- Refrigeration system low pressure protection;

- Water flow switch failure protection;

- Communication failure protection;

- Primary loop water pump anti-jam protection:

- Secondary loop water pump anti-jam protection: