1. Introduction
This manual provides comprehensive instructions for the HIFRESH Remote Control, designed specifically for use with the HIFRESH Evaporative Cooler, model JDAC90R. Please read this manual thoroughly before using the remote control to ensure proper operation and maintenance.

Image 1: HIFRESH Remote Control for Evaporative Cooler JDAC90R. This image shows the white remote control with clearly labeled buttons for power, speed, mode, timer, swing, and cold functions.

Image 2: HIFRESH Evaporative Cooler, Model JDAC90R. This image displays the evaporative cooler unit, a grey and white box-shaped device with a large fan grille and blue ice packs beside it, indicating its cooling mechanism.
2. Safety Instructions
- Keep the remote control away from water and excessive moisture.
- Do not expose the remote control to direct sunlight or extreme temperatures.
- Avoid dropping or subjecting the remote control to strong impacts.
- Do not attempt to disassemble or repair the remote control yourself. Refer to qualified service personnel.
- Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
- Dispose of used batteries according to local regulations.
3. Package Contents
- 1 x HIFRESH Remote Control (with built-in CR2025 battery)
4. Product Features
The HIFRESH remote control provides convenient access to various functions of your JDAC90R evaporative cooler:
- ON/OFF Button: Powers the cooler on or off.
- SPEED Button: Adjusts the fan speed (e.g., Low, Medium, High).
- MODE Button: Cycles through different operating modes (e.g., Normal, Sleep, Natural).
- TIMER Button: Sets a timer for automatic shut-off.
- SWING Button: Activates or deactivates the oscillation function for wider air distribution.
- COLD Button: Engages the cooling function, typically activating the water pump for evaporative cooling.
5. Setup
5.1. Battery Installation/Replacement
The remote control comes with a pre-installed CR2025 button cell battery. If the remote control stops responding, the battery may need replacement.
- Locate the battery compartment on the back of the remote control.
- Slide the battery tray out.
- Remove the old CR2025 battery.
- Insert a new CR2025 battery with the positive (+) side facing up.
- Slide the battery tray back into the compartment until it clicks into place.
6. Operating Instructions
Ensure the remote control is pointed towards the evaporative cooler's receiver when pressing buttons.
- To Power On/Off: Press the ON/OFF button once.
- To Adjust Fan Speed: Press the SPEED button repeatedly to cycle through available fan speeds (e.g., Low, Medium, High).
- To Change Mode: Press the MODE button repeatedly to select desired operating mode (e.g., Normal, Sleep, Natural).
- To Set Timer: Press the TIMER button to set the desired operating duration before automatic shut-off. Each press typically increases the timer by one hour.
- To Activate/Deactivate Swing: Press the SWING button to start or stop the oscillation of the cooler's louvers.
- To Engage Cooling: Press the COLD button to activate the evaporative cooling function. Press again to deactivate.
7. Maintenance
7.1. Cleaning the Remote Control
Wipe the remote control with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the surface.
7.2. Battery Care
If the remote control will not be used for an extended period, remove the battery to prevent leakage and damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not working. | Battery is dead or incorrectly inserted. | Replace the CR2025 battery, ensuring correct polarity. |
| Remote control range is reduced. | Weak battery. Obstruction between remote and cooler. | Replace battery. Ensure clear line of sight to the cooler's receiver. |
| Certain functions not responding. | Cooler not in appropriate mode for function. | Refer to your JDAC90R cooler's manual for specific function availability in different modes. |
9. Specifications
| Attribute | Value |
|---|---|
| Brand | HIFRESH |
| Model Number | HIFRESH (Accessory for JDAC90R) |
| Product Dimensions | 10 x 4.5 x 2.5 cm |
| Item Weight | 100 g |
| Colour | White |
| Connectivity Technology | Infrared |
| Max Number of Supported Devices | 1 |
| Battery Type | CR2025 (built-in) |
10. Warranty and Support
This product comes with a 12 Month Warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please contact HIFRESH customer service through the retailer where the product was purchased or refer to the official HIFRESH website for contact information.