Need help?Do you have a question about the Thermia Atria Optimum and is the answer not in the manual?
Product safety for persons, children, and maintenance.
Guidelines for qualified installers, electricians, and refrigeration technicians.
Modifications must be done by qualified installers on specific components.
Precautions for safety valve overflow pipes and hot water safety.
Description of the heat pump's five basic units and their functions.
How the Atria model uses outdoor air and its automatic defrosting sequence.
Importance of speed-controlled pumps for optimum efficiency and temperature differences.
HGW technology for water heating by diverting a proportion of heating water.
Integrated water heater in Diplomat and Comfort models with TWS coil for efficient heating.
How the immersion heater engages automatically when heat demand exceeds capacity.
Explanation of keypad functions for navigating menus and adjusting values.
Meanings of the indicator light modes (not lit, green lit, flashing green).
Symbols and messages indicating heat pump operation, status, and alarms.
Navigating the INFORMATION menu to set and adjust heat pump functions.
Description of selectable operating modes like OFF, AUTO, HEAT PUMP, ADD. HEATER, HOT WATER.
Adjusting indoor temperature via heat curve or ROOM value for optimal comfort and energy saving.
Display of current temperatures for supply line, return line, hot water, and outdoor.
Displays total operating hours for the heat pump and auxiliary heaters.
Procedure to manually initiate a defrosting sequence for the outdoor unit.
Routine check of the alarm indicator and general operation status.
List of possible alarm messages and how to acknowledge them.
How to check and maintain the correct system pressure and water level.
Procedure to check and top up the brine circuit fluid level.
Frequency and method for checking safety valves to prevent damage.
Immediate actions to take in case of water or brine circuit leakage.
Instructions for cleaning the heating and brine circuit filters twice a year.
To Next Page
General