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General| Brand | Steca |
|---|---|
| Model | Suntana |
| Category | Controller |
| Language | English |
Icons and text indicating personal safety instructions for the system.
Essential safety guidelines for installation and operation of the solar controller.
Guidance on the purpose, handling, and distribution of the operating instructions.
Manufacturer's disclaimer concerning improper installation, operation, or use of the system.
Overview of the main menu structure and initial controller settings.
Step-by-step illustration of how to navigate menus and view readings.
Details on accessing and displaying current and stored sensor temperature readings.
Guide to adjusting parameters, functions, and performing manual operations.
Description of the controller's role in monitoring and controlling thermal solar systems.
Synopsis of the various regulation functions available for system optimization.
Detailed explanation of ON/OFF functions for controlling pump activation via temperature.
Function to prevent storage tank overheating by limiting maximum temperature.
Feature to prevent collector overheating and potential damage to the heat transfer medium.
Enables cooling of the storage tank using excess solar energy.
Controls heating system activation based on storage tank temperature and time windows.
Manages circulation pump operation via temperature triggers or time schedules.
Protects the solar circuit from freezing by maintaining minimal collector temperature.
Allows manual switching of outputs like solar loop pump for maintenance tasks.
Summary of monitoring capabilities including pump status, calorimetry, and errors.
Visual indicator on the LCD display showing the solar circulation pump's current operational state.
Measures and records the solar energy transferred to the service water tank.
Tracks the total and cumulative operating hours of the solar circulation pump.
Stores and displays the minimum and maximum recorded temperatures for sensors.
Automatic identification of installed sensor types (PT1000 or KTY81-210).
Monitors sensor integrity and reports faults like short circuits or interruptions.
Guidance on initial setup and restoring factory default parameter settings.
Recommendations for selecting an optimal and safe installation site for the controller.
Instructions for physically mounting the controller unit securely onto a wall.
Detailed wiring instructions for power, sensors, and output connections.
Guidance to diagnose common system malfunctions and their root causes.
Table listing specific LCD error messages and their corresponding meanings.
Methods for checking sensor functionality and identifying defects via resistance values.
Details regarding the product's 2-year guarantee, coverage, and claim procedures.
Summary of electrical, physical, and operational specifications for the controller.
Defines the adjustable ranges for key operating parameters like temperature limits.
Information on factory-set parameters and how to restore them after power loss.
Visual guides illustrating the navigation flow through the controller's menu interface.
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