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General| Category | Heat Pump |
|---|---|
| Model | EHVX04S18DA6V |
| Brand | Daikin |
| Energy Efficiency Class (Heating) | A++ |
| Refrigerant | R-32 |
| Heating Capacity | 4.0 kW |
| Cooling Capacity | 3.5 kW |
| Energy Efficiency Ratio (EER) | 3.5 |
| Coefficient of Performance (COP) | 4.0 |
| Noise Level (Outdoor Unit) | 48 dB |
| Operating Temperature Range (Cooling) | -10°C to 46°C |
Requirements for selecting a suitable installation location.
Precautions and guidelines regarding refrigerant handling.
Critical safety precautions for electrical connections and wiring.
Guidance on configuring the system for space heating and cooling.
Configuration for single-room heating/cooling with wired or wireless thermostats.
Setup for multiple rooms with a single leaving water temperature zone.
Configuration for multiple rooms with two distinct leaving water temperature zones.
Guidelines for setting up the domestic hot water tank and its functions.
Spacing and environmental requirements for outdoor unit placement.
Space, weight, and environmental requirements for indoor unit installation.
Material, diameter, and thickness specifications for refrigerant piping.
Requirements for water piping materials, connections, and water quality.
General precautions and guidelines for electrical wiring installation.
Guidance on creating a secure installation structure for the outdoor unit.
Step-by-step instructions for physically installing the outdoor unit.
Ensuring proper drainage for condensation from the outdoor unit.
Step-by-step instructions for physically installing the indoor unit.
Critical safety and handling precautions for refrigerant piping.
Recommended practices and torque specifications for pipe connections.
Connecting the refrigerant lines to the outdoor unit's stop valves.
Connecting the refrigerant lines to the indoor unit's connections.
Safety precautions and tool requirements for checking refrigerant piping.
Procedure for performing a leak test on the refrigerant piping.
Steps for vacuum drying the refrigerant piping to remove moisture.
Safety and handling precautions during refrigerant charging.
Step-by-step procedure for charging additional refrigerant.
Safety and handling precautions for water piping.
Procedures for connecting space heating and DHW water pipes.
Connecting the drain hose for condensate removal.
Safety precautions for electrical wiring connections.
Best practices for installing wires and terminals.
Connecting electrical wiring to the outdoor unit.
Connecting electrical wiring to the indoor unit.
Connecting the main power supply to the unit.
Connecting the dedicated power supply for the backup heater.
Guide to using the initial configuration wizard for system setup.
Accessing and configuring system settings via the menu.
How to check and understand system malfunctions and error codes.
Configuration settings related to room temperature control and frost protection.
Configuration settings for the main heating/cooling zone, including WD curves.
Configuration settings for an additional heating/cooling zone, including WD curves.
Setting up space heating and cooling modes and automatic changeover.
Configuration settings for the domestic hot water tank, including setpoints and operation modes.
Accessing and configuring installer-specific settings.
Safety precautions to be taken before and during commissioning.
A comprehensive checklist to ensure readiness before commissioning.
Checklist items to verify during the commissioning process.
Procedure to check and ensure minimum water flow rate.
How to perform manual and automatic air purging of the water circuit.
Steps for performing system operation test runs.
Procedure for testing individual actuators.
Safety precautions to be followed during maintenance and service.
Diagnosing and resolving common issues based on observed symptoms.
Diagnosing and resolving issues with heating or cooling performance.
Troubleshooting why the compressor is not starting.
A comprehensive list of outdoor and indoor unit error codes.
A comprehensive list of outdoor and indoor unit error codes.
