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General advice and warnings for users regarding safe operation and settings.
Explanation of the basic principles and operation of the heat pump.
Details on the main components and technological aspects of the heat pump.
Specific components for the Optima 600-1100 model.
Specific components for the Optima 1400-1700 model.
Details on the Rego 800 control unit, its functions, and operation.
Explanation of the automatic defrosting process and its control.
Description of the different operating modes for the control unit.
How the control unit manages heating based on sensors.
Heating control based solely on outdoor temperature readings.
Heating control using both outdoor and indoor room sensors.
Explanation of the status lamp indicators and their meanings.
How to use the menu dial, power switch, and display for operation.
Explanation of symbols used on the control panel display.
Overview of the main menu functions and their display.
Adjusting heating when no room sensor is connected.
Adjusting heating when a room sensor is connected.
Step-by-step guide to adjusting the heat curve settings.
Temporarily increasing hot water temperature for more supply.
Displays the flow temperature of the heating water.
Displays the current outdoor temperature.
Displays hot water temperature in the heater's outer container.
Displays room temperature if a room sensor is installed.
Lists functions available within the Advanced menu.
Access to temperature-related settings and adjustments.
Access to hot water related settings and functions.
Access to various timer settings for the system.
Adjusting the system's date and time settings for accurate operation.
Access to alarm logs and related functions.
Information on system access levels for users.
Function to reset all settings to factory defaults.
Option to disable the audible alarm buzzer function.
Displays the current software version of the control unit.
Function to adjust heating based on time and day.
Setting reduced temperature for a period of absence.
Function to activate heating only below a certain outdoor temperature.
Limits maximum operating time when prioritizing hot water.
Temporarily boosting hot water temperature for increased supply.
Setting recurring increases in hot water temperature.
Disabling hot water heating during specific times to save energy.
Adjusting the system's date and time settings for accurate operation.
Accessing and viewing past alarms and warning windows.
Information on system access levels for users.
Function to reset all settings to factory defaults.
Option to disable the audible alarm buzzer function.
Displays the current software version of the control unit.
Instructions for removing protective covers for maintenance.
Procedures for removing dirt, leaves, and cleaning protective covers.
Information on resetting the overheat protection for electric cassettes.
Procedure for cleaning the heat pump's particle filter.
Instructions for cleaning the evaporator fins.
Advice on removing snow and ice from the heat pump.
Explanation of a dimmed menu display issue.
How to activate and use emergency operation mode.
Lists and explains all possible alarms and warning messages.
Explains the 'Tripped low pressure switch' alarm, causes, and actions.
Explains the 'Tripped high pressure switch' alarm, causes, and actions.
Explains sensor failure alarms and troubleshooting steps.
Explains 4-way valve function faults and actions.
Explains high hot gas temperature alarms and actions.
Explains faults related to electric additional heat.
Explains faults related to additional heat for heating.
Explains high flow temperature alarms and actions.
Explains low condenser temperature alarms and actions.
Explains compressor motor cut-out alarms and actions.
Explains fan motor cut-out alarms for specific models.
Explains warning for high temp difference in heat transfer fluid.
Warning for operating at max permitted temperature.
Warning for additional heat operating at max permitted temperature.
Lists factory default values for various settings.
Technical specifications for different Optima models.
Information on sound pressure levels for the heat pumps.
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