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If your remote control is not responding, you can check for the following:
The remote control displays various error codes. For detailed information on indoor or outdoor unit errors, you should refer to the error codes in each installation manual. Some common error codes listed are:
To reset your remote control, perform an Initialization under the Maintenance settings. When this process is performed, the setting screen at initial starting will be displayed.
You can program your remote control by adjusting various settings:
You can use your remote control to perform various operations and settings:
To adjust function settings, touch the Menu on the monitor mode screen to display the Main Menu. From there, you can select various setting categories:
The display on your remote control may be blank or dim due to the backlight setting. The backlight lights up when the screen is touched or the On/Off button is pressed, provided the backlight is set to Enable. If the backlight is set to Disable, it will not light. The backlight will turn off 30 or 60 seconds after the last operation. You can adjust the backlight setting by going to [3 SETTING] → [3-7 Preference] → [3-7-2 Backlight Setting].
To change the temperature units between Celsius (°C) and Fahrenheit (°F):
Yes, the Fujitsu UTY-RNRYZ1 remote control has several timer functions:
If your remote control is stuck on a specific mode, it might be due to a "Mode mismatch". This occurs when a mode that cannot operate simultaneously with a master indoor unit or other operating indoor unit is selected within the same RB group of a heat recovery system or refrigerant system of a heat pump system. In such cases, the mode is switched to the fan mode. To resolve this, you need to reset to a mode that can be operated simultaneously. Refer to the 4 OPERATION TIPS → 4.1 Selectable Modes section for information on modes that can be operated simultaneously.
To activate or deactivate the child lock feature, press the On/Off button for 4 seconds or more while simultaneously touching an area outside the operation section of the monitor mode screen. This action can be performed even if the indoor unit is stopped. Note that this setting cannot be performed on screens other than the monitor mode screen.
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