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General safety instructions and regulations for installers to follow during installation and service.
Covers critical safety measures for handling refrigerants R410A and R32, including leak prevention.
Mandatory electrical safety measures to prevent shock, fire, and equipment damage.
Highlights special safety requirements and precautions when working with R32 refrigerant.
Safety precautions for refrigerant and water piping installation, including material and connection methods.
Detailed safety instructions for electrical wiring, earthing, and component connections.
Comprehensive guide to setting up the domestic hot water tank, including system layout and temperature control.
Guidelines for selecting and preparing the installation site, ensuring adequate space and avoiding work areas.
Specifies requirements for the outdoor unit's installation site, including spacing and wind protection.
Step-by-step instructions for providing the installation structure and mounting the outdoor unit.
Step-by-step instructions for mounting the indoor unit, including leveling and drain hose connection.
Covers requirements for refrigerant piping material, diameter, temper grade, and insulation.
Detailed instructions and precautions for connecting refrigerant piping, including flaring and brazing.
Procedures for checking the refrigerant piping for leaks and performing vacuum drying.
Guidelines and safety measures for charging refrigerant, including additional and complete recharging.
Details water circuit requirements, including material compatibility, pressure, and flow rate.
Instructions for connecting water pipes for space heating, DHW, and recirculation.
Crucial safety warnings and precautions for all electrical wiring work to prevent hazards.
Instructions for connecting power supply and interconnection cables to the outdoor unit.
Comprehensive guide to connecting various components to the indoor unit's electrical terminals.
Explains the purpose of configuration and methods to access settings via the user interface.
Details the initial system setup process using the configuration wizard for essential settings.
Detailed settings for the main zone, including room, setpoint range, and emitter types.
Configuration of domestic hot water tank settings, including powerful operation, comfort, and eco modes.
Introduction to the commissioning process and essential safety precautions to follow.
A checklist of essential items to verify after installation and before starting commissioning.
Detailed steps for performing commissioning, including flow rate, air purge, and test runs.
Procedure to check and ensure the minimum required water flow rate for proper operation.
Instructions for performing manual and automatic air purging to remove air from the water circuit.
Steps for performing operation test runs to verify unit performance and temperatures.
Guidance on diagnosing and resolving issues based on observed system symptoms.
Instructions on how to interpret and resolve issues identified by error codes displayed on the unit.
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General