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Explains pictograms providing instructions or information for the user.
Details pictograms warning about dangers like high voltage, heat, or general risks.
Explains the 8 specific symbols displayed on the panel for statuses and alarms.
Describes the function of the 8 backlit keys on the control panel for various operations.
Instructions for connecting the device to mains and activating it to select operating modes.
Details how to switch between heating and cooling modes and interpret related symbols.
Explains the stand-by status, its display indicators, and anti-freeze safety features.
How to adjust the desired room temperature using the increase/decrease keys.
Explains automatic operation and silent mode, limiting ventilation speed for reduced noise.
Details night function with temperature changes and max speed for maximum output.
Instructions on how to lock keys and reduce panel brightness for night use.
How to deactivate the device and adjust the room temperature probe offset for accuracy.
Procedure for seasonal shutdown and a guide to interpreting error codes for troubleshooting.
Explains the 8 specific symbols displayed on the panel for statuses and alarms.
Describes the function of the 8 backlit keys on the control panel for various operations.
Instructions for connecting the device to mains and activating it to select operating modes.
Details how to switch between heating and cooling modes and interpret related symbols.
Explains the stand-by status, its display indicators, and anti-freeze safety features.
How to adjust the desired room temperature using the increase/decrease keys.
Explains automatic operation and silent mode, limiting ventilation speed for reduced noise.
Details night function with temperature changes and max speed for maximum output.
Instructions on how to lock keys and reduce panel brightness for night use.
How to deactivate the device and adjust the room temperature probe offset for accuracy.
Procedure for seasonal shutdown and a guide to interpreting error codes for troubleshooting.
Explains the function of the green LED on the board and its flashing patterns for faults.
Lists various error conditions, their causes, and corresponding display signals for troubleshooting.
Explains the 8 specific symbols displayed on the panel for statuses and alarms.
Describes the function of the 8 backlit keys on the control panel for various operations.
Instructions for connecting the device to mains and activating it to select operating modes.
Details how to switch between heating and cooling modes and interpret related symbols.
Explains the stand-by status, its display indicators, and anti-freeze safety features.
How to adjust the desired room temperature using the increase/decrease keys.
How to select fan speed, lock keys to prevent adjustments, and control panel brightness.
How to deactivate the device using the ON stand-by key, ensuring anti-freeze safety.
How to adjust the room temperature probe offset and procedures for long term shutdown.
Lists common error codes and their meanings for troubleshooting the E4T643 panel.
Instructions for safely cleaning the external surfaces of the unit with a damp cloth.
Procedure for removing and cleaning filter cells for suction grills with flaps versions.
Procedure for removing and cleaning filter cells for mobile suction panel versions.
Instructions for cleaning filter media using a vacuum cleaner or washing with water.
Instructions for re-attaching the grill and mobile panel after cleaning operations.
General advice for troubleshooting, including disconnecting power and contacting support.
A table listing common effects, causes, and solutions for troubleshooting device issues.
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General
