How to reconfigure LCD settings on Hitachi YUTAKI RAS-2.5WHVNP Air Conditioner?
If your Hitachi Air Conditioner displays 'Incorrect LCD setting', reconfigure the LCD settings. This indicates that the current LCD configuration does not allow proper operation.
How to troubleshoot Hitachi Air Conditioner LCD H-link RCS transmission error?
If your Hitachi Air Conditioner shows 'LCD H-link RCS transmission error', inspect and repair the H-link communication wiring. The cause is no H-link communication for a continuous period of 1 minute between Indoor and LCD User control by connection wiring (breaking, wiring error, etc.)
What causes Hitachi YUTAKI RAS-2.5WHVNP hydraulic alarm pressure?
If your Hitachi Air Conditioner displays 'Hydraulic alarm pressure', check the system for any leaks or blockages affecting water pressure. This alarm indicates that water pressure is not detected in the hydraulic cycle.
What to do if Hitachi YUTAKI RAS-2.5WHVNP has Receiver Communication failure?
If your Hitachi Air Conditioner is not receiving a signal, check the Opentherm/Hlink connection.
How to fix Incorrect PCB Setting in Hitachi Air Conditioner?
If your Hitachi Air Conditioner shows 'Incorrect PCB Setting', correct the DSW settings. This issue is caused by a wrong DSW setting in the case of Co041.
How to correct Hitachi YUTAKI RAS-2.5WHVNP incorrect indoor unit number setting?
If your Hitachi Air Conditioner displays 'Incorrect indoor unit number setting', correct the indoor unit number settings. This issue can be caused by duplication of indoor unit numbers or the number of indoor units exceeding specifications.
How do I fix a 'Unit Capacity setting Error' on my Hitachi YUTAKI RAS-2.5WHVNP Air Conditioner?
If your Hitachi Air Conditioner displays a 'Unit Capacity setting Error', ensure correct capacity settings for both indoor and outdoor units. This error indicates a mismatch between the indoor and outdoor unit capacities.
How to fix Hitachi YUTAKI RAS-2.5WHVNP activation of overcurrent protection?
If your Hitachi Air Conditioner activates overcurrent protection, inspect the inverter PCB and compressor operation. This can be caused by overload, overcurrent, failure of the Inverter PCB, a clogged heat exchanger, a locked compressor, or EVI/EVO failure.
What to do if Hitachi YUTAKI RAS-2.5WHVNP Air Conditioner shows Thermostat Heater Alarm?
If your Hitachi Air Conditioner is showing a high temperature in the electric heater, check the electric heater for proper operation.
How to troubleshoot Hitachi YUTAKI RAS-2.5WHVNP hydraulic alarm flow and water pump malfunction?
If your Hitachi Air Conditioner displays a hydraulic alarm related to flow and water pump malfunction, check the water pump for proper operation and repair or replace it if defective. This alarm indicates that water flow is not detected in the hydraulic cycle or the pump is defective.
General| Cooling Capacity | 2.5 kW |
|---|---|
| Heating Capacity | 3.2 kW |
| Energy Efficiency Ratio (EER) | 3.21 |
| Power Supply | 220-240V, 50Hz, 1 Phase |
| Refrigerant | R32 |
| Indoor Unit Dimensions (HxWxD) | 280 x 780 x 230 mm |
| Outdoor Unit Dimensions (HxWxD) | 548 x 750 x 288 mm |
| Energy Efficiency Class (Cooling) | A++ |
| Energy Efficiency Class (Heating) | A++ |
| Sound Power Level (Indoor Unit) dB(A) | 24 dB(A) |
| Noise Level (Indoor Unit) | 24 dB(A) |
Detailed safety precautions and warnings for installation and operation.
Temperature ranges for space heating, DHW, swimming pool, and cooling.
Precautions for handling refrigerant leaks and maximum permitted concentrations.
Checks for power supply installation, voltage, and impedance.
Wiring size requirements for electrical connections.
Step-by-step guide for initial controller setup via wizard.
Configuration options for system settings like heating, cooling, and DHW.
Procedures for routine maintenance of the unit.
Guide to identifying and resolving common alarm codes and issues.
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