1. Introduction
This manual provides comprehensive instructions for the ALLIMITY AR-RCF1U / ARRCE2E replacement remote control, designed for use with various Fujitsu Inverter AC Air Conditioners. This remote control offers direct functionality without the need for programming, serving as a direct replacement for your original unit. Please read this manual carefully to ensure proper operation and longevity of your remote control.
2. Product Overview
The ALLIMITY AR-RCF1U / ARRCE2E remote control features a clear LCD display and intuitively arranged buttons for easy operation of your air conditioner. Below is an image illustrating the remote control's layout and key components.

Figure 2.1: Front view of the ALLIMITY AR-RCF1U / ARRCE2E remote control. This image displays the remote's full button layout and the LCD screen, providing a clear visual reference for all controls.
2.1. Button Functions
- MODE: Cycles through operating modes: AUTO, COOL, DRY, FAN, HEAT.
- SET TEMP. (Up/Down Arrows): Adjusts the desired temperature setting.
- FAN: Cycles through fan speeds: AUTO, HIGH, MED (Medium), LOW, QUIET.
- POWERFUL: Activates or deactivates the powerful operation mode for rapid cooling/heating.
- ECONOMY: Activates or deactivates the economy operation mode for energy saving.
- °F/°C: Toggles the temperature display between Fahrenheit and Celsius.
- START/STOP: Turns the air conditioner unit ON or OFF.
- SET: Used for confirming timer settings or other advanced functions.
- SWING: Controls the vertical louver swing function.
- RESET: Resets certain settings or the remote control itself.
- TIMER (ON/OFF): Sets the timer for automatic ON/OFF operation.
- SLEEP: Activates or deactivates the sleep mode for comfortable night operation.
- CANCEL: Cancels current timer settings.
3. Setup
3.1. Battery Installation
The remote control requires two AAA 1.5V alkaline batteries (not included). Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch (if present) to open the compartment.
- Insert two AAA 1.5V alkaline batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 3.1: Battery compartment of the remote control. This image shows the back of the remote with the battery cover removed, illustrating the correct orientation for inserting two AAA 1.5V batteries.
Note: Ensure batteries are inserted correctly. Incorrect polarity can damage the remote control. Replace both batteries at the same time with new ones. Do not mix old and new batteries or different types of batteries.
4. Operating Instructions
This remote control operates your Fujitsu Inverter AC Air Conditioner directly. No programming is required after battery installation.
4.1. Turning the Unit On/Off
- Press the START/STOP button to turn the air conditioner ON.
- Press the START/STOP button again to turn the air conditioner OFF.
4.2. Selecting Operating Mode
- Press the MODE button repeatedly to cycle through the available modes: AUTO, COOL, DRY, FAN, HEAT. The selected mode will be displayed on the remote's LCD screen.
4.3. Adjusting Temperature
- In COOL or HEAT mode, use the SET TEMP. Up (▲) or Down (▼) arrow buttons to increase or decrease the desired temperature.
- Press the °F/°C button to switch the temperature display between Fahrenheit and Celsius.
4.4. Adjusting Fan Speed
- Press the FAN button repeatedly to cycle through fan speed settings: AUTO, HIGH, MED, LOW, QUIET.
4.5. Using Special Functions
- POWERFUL: Press this button to activate a powerful operation for quick temperature changes. Press again to deactivate.
- ECONOMY: Press this button to activate an energy-saving operation. Press again to deactivate.
- SWING: Press this button to start or stop the automatic vertical louver swing.
- SLEEP: Press this button to activate sleep mode, which adjusts temperature for comfortable sleep and reduces noise. Press again to deactivate.
4.6. Setting the Timer
The timer function allows you to set the air conditioner to turn ON or OFF automatically after a specified period.
- Timer ON: With the unit OFF, press the TIMER ON button. Use the SET TEMP. Up/Down arrows to set the desired ON time. Press SET to confirm.
- Timer OFF: With the unit ON, press the TIMER OFF button. Use the SET TEMP. Up/Down arrows to set the desired OFF time. Press SET to confirm.
- Cancel Timer: Press the CANCEL button to cancel any active timer setting.
5. Maintenance
5.1. Cleaning the Remote Control
To maintain the appearance and functionality of your remote control:
- Wipe the surface with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the remote's finish or internal components.
5.2. Battery Replacement
Replace the batteries when the remote control's range decreases or the display becomes dim. Refer to Section 3.1 for battery installation instructions. Always replace both batteries simultaneously with new AAA 1.5V alkaline batteries.
6. Troubleshooting
If you experience issues with your remote control, please refer to the following common solutions:
- Remote not responding:
- Check if the batteries are correctly installed and have sufficient power. Replace them if necessary.
- Ensure there are no obstructions between the remote control and the air conditioner's receiver.
- Make sure you are within the effective operating range of the air conditioner.
- Air conditioner not responding to commands:
- Verify that the air conditioner unit is powered on and functioning correctly.
- Point the remote control directly at the air conditioner's signal receiver.
- Display is dim or blank:
- Replace the batteries with new ones.
If the problem persists after trying these steps, please contact customer support.
7. Specifications

Figure 7.1: Dimensions of the ALLIMITY AR-RCF1U / ARRCE2E remote control. This image provides a visual representation of the remote's length and width measurements.
| Feature | Detail |
|---|---|
| Product Model Numbers | AR-RCF1U, ARRCE2E (Replaces 9332820003, k9332820003, ASU9RL2, ASU12RL2) |
| Brand | ALLIMITY |
| Product Dimensions | 6.5 x 1.38 x 0.72 inches (16.5 x 3.5 x 1.8 cm) |
| Item Weight | 1.59 ounces (45 grams) |
| Power Source | 2 x AAA 1.5V Batteries (not included) |
| Special Feature | Wireless |
| Compatible Devices | Fujitsu Inverter AC Air Conditioners |
| Max Number of Supported Devices | 1 |
| Color | White/Grey (as pictured) |
8. Warranty and Support
For any questions, technical assistance, or warranty inquiries regarding your ALLIMITY remote control, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for warranty claims.