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qpalmerAug 31, 2025
What to do if Hitachi YUTAKI M RASM-5VNE has Receiver Communication failure?
- AalexanderamandaAug 31, 2025
If your Hitachi Air Conditioner is not receiving a signal, check the Opentherm/Hlink connection.
What to do if Hitachi YUTAKI M RASM-5VNE 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 YUTAKI M RASM-5VNE 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 M RASM-5VNE 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 M RASM-5VNE 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 M RASM-5VNE Air Conditioner 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 M RASM-5VNE 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 Air Conditioner 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.
What causes Hitachi YUTAKI M RASM-5VNE to activate safety device from excessively low suction pressure?
If your Hitachi Air Conditioner activates the safety device from excessively low suction pressure, inspect refrigerant levels and piping for blockages. This issue is often due to a shortage or leakage of refrigerant, piping clogging, a closed expansion valve, or a locked fan motor.
Why does my Hitachi YUTAKI M RASM-5VNE activate safety device from excessively high discharge pressure?
If your Hitachi Air Conditioner activates the safety device due to excessively high discharge pressure, inspect the heat exchanger and refrigerant conditions. This activation can be caused by overload (obstruction of HEX, short circuit), a mixture of inert gas, or excessive refrigerant.
What to do if Hitachi Air Conditioner shows abnormal transmission between outdoor and indoor units?
If your Hitachi Air Conditioner shows 'Abnormal transmission between outdoor and indoor units', check the wiring, terminals, and PCB for faults. This issue can be caused by incorrect wiring, loose terminals, PCB failure, a tripped fuse, or the power supply being OFF.
General| Heating Capacity | 5.0 kW |
|---|---|
| Energy Efficiency Class (Heating) | A++ |
| Refrigerant | R32 |
| Type | Heat Pump |
| Power Supply | 220-240 V, 50 Hz |
| Indoor Unit Dimensions (HxWxD) | 600 x 790 x 285 mm |
| Outdoor Unit Dimensions (HxWxD) | 890 x 790 x 370 mm |
Provides crucial safety information, including DANGER and CAUTION warnings.
Important notices regarding manual reading and product specifications.
Details ERP data for YUTAKI S space heaters under average climate conditions.
Explains keywords and conditions for electrical data.
Details electrical data for split system outdoor units.
Details nominal power supply, operating voltage, and voltage imbalance.
Shows temperature working ranges for space heating for YUTAKI S/S COMBI.
Illustrates DHW temperature working ranges for YUTAKI units.
Illustrates refrigerant and hydraulic circuits for split systems.
Shows the refrigerant and hydraulic circuit for YUTAKI M monobloc systems.
Provides precautions for gas refrigerant leaks and HFC concentrations.
Outlines general checks for power supply installation and EMC compliance.
Specifies required wire sizes for electrical connections.
Details minimum requirements for protection devices like ELB and CB.
Shows the location of DIP and rotary switches on the outdoor unit PCB.
Lists and explains alarm codes for indoor units and their main causes.
Details alarm codes for outdoor units and their potential causes.
Provides a guide for general maintenance of the outdoor unit.
Outlines general maintenance procedures for the indoor unit.
