To Next PageTo Next PageHow to fix Hitachi YUTAKI RWM-2R1E 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 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 RWM-2R1E 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 RWM-2R1E?
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 RWM-2R1E Air Conditioner?
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 Air Conditioner?
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.
What causes excessively high discharge gas temperature at the top of compressor in Hitachi Air Conditioner?
If your Hitachi Air Conditioner shows 'Excessively high discharge gas temperature at the top of compressor', inspect refrigerant levels and expansion valves. This can be caused by insufficient refrigerant charge, refrigerant leakage, or an expansion valve that is closed or clogged.
What does Decrease in discharge gas superheat mean for Hitachi YUTAKI RWM-2R1E?
If your Hitachi Air Conditioner displays 'Decrease in discharge gas superheat', check refrigerant charge and inspect related components. Possible causes are excessive refrigerant charge, failure of thermistor, incorrect wiring, incorrect piping connection, or expansion valve locking at opened position (disconnected connector).
How to solve RF Communication failure on Hitachi Air Conditioner?
If your Hitachi Air Conditioner shows 'RF Communication failure', check the RF communication setup. This issue occurs when there is no communication for 1 hour with one or two RF receivers which are bound to the RF-Bridge.
General| Brand | Hitachi |
|---|---|
| Model | YUTAKI RWM-2R1E |
| Category | Air Conditioner |
| Language | English |
