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.
What to do if Hitachi Air Conditioner has Receiver Communication failure?
If your Hitachi Air Conditioner is not receiving a signal, check the Opentherm/Hlink connection.
What causes Hitachi Air Conditioner 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.
How to troubleshoot Hitachi YUTAKI 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.)
How to reconfigure LCD settings on Hitachi YUTAKI?
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.
What causes Transmission error between Central and indoor communication in Hitachi YUTAKI?
If your Hitachi Air Conditioner displays a 'Transmission error between Central and indoor communication', inspect and repair the indoor fuse and wiring. The issue is often caused by an indoor fuse meltdown or problems with the indoor/central connection wiring (breaking, wiring error, etc.).
What does Abnormality of Power Supply Phase mean on Hitachi YUTAKI?
If your Hitachi Air Conditioner displays 'Abnormality of Power Supply Phase', check the power supply phase connections, as the cause is a reverse or open phase.
General| Heating Capacity | 5.0 kW - 16.0 kW |
|---|---|
| Cooling Capacity | 5.0 kW - 16.0 kW |
| Energy Efficiency Class | A+++ |
| Refrigerant | R32 |
| Operating Temperature Range (Cooling) | 46°C |
| Noise Level (Indoor Unit) | 45 dB |
| Noise Level (Outdoor Unit) | 45 dB |
Covers critical safety precautions, including danger warnings and cautions for handling the heat pump system.
Emphasizes the importance of reading the manual, verifying installation information, and understanding Hitachi's policies.
Presents nominal capacity and performance data for YUTAKI S models under various operating conditions.
Details Energy-related Product (ERP) performance data for space heaters, including efficiency and energy classes.
Illustrates the operating temperature ranges for space heating, DHW, swimming pool heating, and space cooling.
Outlines essential safety precautions and maximum permitted concentrations for refrigerant leakage.
Lists alarm codes displayed on the remote control switch and their corresponding details for indoor units.
Provides a detailed table of indoor unit alarms, their origin, abnormality details, and main contributing factors.
Details abnormality types and main causes for outdoor unit alarms, categorized by code number and type.
Outlines essential maintenance tasks and precautions for licensed technicians, including power disconnection.
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