To Next PageTo Next PageWhat to do if the remote control switch does not match with the main controller on Hitachi Control Unit?
If the remote control switch does not match with the main controller of your Hitachi Control Unit when the indoor unit is recovering from a power failure, it could be due to an unstable power supply during the recovery. Use the main controller to match with the remote control switch.
How to fix indications on the touchscreen are not displayed on Hitachi Controller?
If the indications on the touchscreen of your Hitachi Controller are not displayed, ensure that the wiring for the power supply is correctly connected to the wall plug and the power supply is turned on.
What to do if simultaneous Run/Stop of all the units does not work on Hitachi PSC-A32MN?
If simultaneous Run/Stop of all the units does not work on your Hitachi Controller, check if exception settings for Run/Stop operation are being selected and cancel these settings.
What to do if selected settings are not applied on Hitachi Controller?
If the selected settings are not applied on your Hitachi Controller, wait for a brief time before attempting operation again. The air conditioners might not respond immediately after being powered on.
What to do if the state of the remote control switch does not match with the state of Hitachi Controller?
If the state of the remote control switch does not match with the state of the Hitachi Controller when the indoor unit is recovering from a power failure, perform control operation from the controller to make the state of the remote control switch match. This issue may occur if the power supply was not stable during the recovery.
Why my Hitachi PSC-A32MN doesn't run the air conditioner unit?
If the air conditioner unit isn't running, it might be in heat storage mode. The air conditioner won't operate while the heat storage unit is running, unless the heat storage unit explicitly allows simultaneous operation.
What does it mean if a part of the Hitachi Control Unit touchscreen is not turned ON?
If a part of the Hitachi Control Unit touchscreen is not turned ON or is constantly turned ON, it may be due to a dead pixel on the LCD. This is not faulty.
How to fix Hitachi Control Unit touchscreen when indications are not displayed?
If the indications on the Hitachi Control Unit touchscreen are not displayed, check that the wiring for the power supply is connected to the plug and that the power supply is turned ON.
How to set date and time on Hitachi Control Unit if it indicates “- -”?
If “- -” is indicated for the date and time on your Hitachi Control Unit, you should set the date and time again according to the item 8.6.
Why setting of louvre direction returns to previous setting on Hitachi Controller?
When the operation mode is set to “AUTO” on your Hitachi Controller, the direction of the louvre is automatically corrected depending on the indoor unit model. This is why the setting of louvre direction returns to previous setting.
General| Category | Controller |
|---|---|
| Type | Programmable Logic Controller |
| Input Voltage | 100-240 VAC |
| Frequency | 50/60 Hz |
| Power Consumption | 30 W |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
General safety warnings, DANGER, CAUTION, and appliance usage guidelines.
Describes the central station's capabilities and lists available functions.
Guidance on choosing a suitable location for the central station.
Lists all the parts included in the package for the central station.
Details the individual components and their functions on the central station unit.
Provides technical specifications and physical dimensions of the central station.
Specifies required space and step-by-step physical installation instructions.
Explains wiring requirements, diagram, types, and specifications.
Guide to setting the DIP switches and rotary switches on the unit.
Outlines the procedure for performing an initial test of the central station's functions.
Guide to configuring operational patterns for groups or blocks.
Managing the registration, cancellation, and checking of groups and units.
Navigating and interacting with the central station's main monitor screen.
Accessing and configuring various system settings through the menu.
Accessing and using service-specific functions for advanced configuration and diagnostics.
Explains various icons and indicators displayed on the LCD screen.
