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Guidance on choosing an installation location in cold environments.
Guidance on choosing an installation location in hot environments.
Instructions and precautions for performing the unit's external electrical wiring, including various connection types.
Explains the function and settings of the DIP switches on the unit's control board.
Guidance for initial start-up in cold conditions to prevent floor damage.
Accessing and configuring various operational parameters via the user interface, including DHW, cool, heat, auto, temp type, thermostat, heating source, holiday, service call, restore, test run, restart, input, cascade, HMI, and parameter settings.
A checklist of essential final checks before operating the unit.
Instructions for performing manual test runs to verify unit functions.
Lists common symptoms and their potential causes and corrective actions.
Addresses issues related to water flow faults and related error codes.
Troubleshoots communication errors between the controller and hydraulic module.
Addresses faults related to the T1 outlet water temperature sensor.
Addresses faults related to the T5 water tank temperature sensor.
Addresses faults related to the Tbt1 buffer tank temperature sensor.
Details causes and corrective actions for water flow failures.
Addresses faults related to the Tsolar temperature sensor.
Addresses faults related to the Tbt2 buffer tank temperature sensor.
Addresses malfunctions of the Tw_in inlet water temperature sensor.
Troubleshoots errors related to the hydraulic module's EEPROM.
Troubleshoots communication faults between main boards and the hydraulic module.
Troubleshoots communication errors between the inverter PCB and the main control board.
Addresses faults related to the T2 refrigerant liquid temperature sensor.
Addresses faults related to the T2B refrigerant gas temperature sensor.
Troubleshoots communication faults between hydraulic modules in parallel systems.
Troubleshoots communication errors between main boards and thermostat transfer boards.
General