Why a part of the touchscreen does not turn ON or is always turned ON on Hitachi PSC-A32MN?
If a part of the touchscreen on your Hitachi Controller does not turn on, or is always turned on, this is not a fault. There may be dead pixels on the LCD.
How to wake up the touchscreen display in sleep mode on Hitachi Controller?
If the touchscreen display on your Hitachi Controller is in sleep mode, simply tap the screen to wake it up.
Why date and time appear as “- -” on Hitachi PSC-A32MN Controller?
When the date and time appear as “- -” on your Hitachi Controller, it means the electrical power was suspended for a prolonged period. You should set the date and time again.
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 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.
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 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.
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.
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.
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 |
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