Why my Hitachi YUTAKI S80 Air Conditioner shows undervoltage or overvoltage?
Undervoltage or overvoltage issues in your Hitachi Air Conditioner can stem from abnormalities in the outdoor PCB, inverter PCB, DM, or CB.
How to solve Incorrect indoor unit setting on Hitachi Air Conditioner?
Correct the indoor unit capacity settings.
How to check Incorrect of Indoor Unit Combination on Hitachi Air Conditioner?
Check indoor unit combinations.
What to do if Hitachi Air Conditioner shows Inverter Communication abnormality?
Inspect inverter communication connections.
How to fix Hitachi YUTAKI S80 transmission alarm?
If your Hitachi Air Conditioner displays a 'Transmission Alarm (Not outdoor unit detected)', it typically indicates a connection issue. Check the connectors for any looseness or breakage, as the cause may be a loose, disconnected, broken, or short-circuited connector.
What to do if Hitachi YUTAKI S80 Air Conditioner shows Increase in the inverter fin temperature or abnormality?
Check cooling conditions for the inverter.
What to do if Hitachi YUTAKI S80 shows Transistor module protection activation?
Inspect the transistor module conditions.
What to do if Hitachi YUTAKI S80 Air Conditioner shows Activation of protection for inverter instantaneous over current?
Inspect the current conditions in the inverter.
What to do if Hitachi Air Conditioner shows Abnormal operation of the current sensor?
Check the current sensor operation.
What to do if Hitachi Air Conditioner has Excessively low voltage or excessively high voltage for the inverter?
Check the voltage supply to the inverter.
General| Refrigerant | R32 |
|---|---|
| Type | Air-to-Water Heat Pump |
| Operating Temperature Range (Heating) | -20°C to 35°C |
| Operating Temperature Range (Cooling) | 10°C to 46°C |
| Sound Power Level | Data varies significantly depending on the specific indoor and outdoor unit models. Please refer to the specific model's datasheet. |
| Noise Level (Indoor Unit) | Data varies significantly depending on the specific indoor unit model. Please refer to the specific model's datasheet. |
| Noise Level (Outdoor Unit) | Data varies significantly depending on the specific outdoor unit model. Please refer to the specific model's datasheet. |
| Power Supply | 50Hz |
| Dimensions (Indoor Unit) | Data varies significantly depending on the specific indoor unit model. Please refer to the specific model's datasheet. |
| Dimensions (Outdoor Unit) | Data varies significantly depending on the specific outdoor unit model. Please refer to the specific model's datasheet. |
| Weight (Indoor Unit) | Data varies significantly depending on the specific indoor unit model. Please refer to the specific model's datasheet. |
| Weight (Outdoor Unit) | Data varies significantly depending on the specific outdoor unit model. Please refer to the specific model's datasheet. |
Crucial safety warnings and instructions for correct installation and operation.
Highlights critical instructions for manual adherence, specifications, and system integrity.
Details Energy-related Product (ERP) performance data for space heaters, efficiency, and energy classes.
Illustrates refrigerant and hydraulic circuits for YUTAKI S and S COMBI split systems.
Outlines safety measures and concentration limits for refrigerant leaks.
Lists indoor unit alarm codes, their origin, details of abnormality, and main troubleshooting factors.
Details outdoor unit alarm codes, categories, types of abnormality, and their main causes.
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