Introduction
The CUCKOO CP-AGN1010HW Grande Water Purifier is designed to provide clean, safe, and versatile water options for your home or office. This appliance features a 6-stage filtration system and a large 7.6L tank, offering separate compartments for cold, room temperature, and hot water. It includes smart controls for customizable output, a memory function for preferred settings, and safety features like child lock and button lock. This manual provides essential instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your water purifier.
1. Setup and Installation
1.1 Unpacking
- Carefully remove the water purifier from its packaging.
- Check all components against the packing list. Ensure the Grande Water Purifier and any included accessories are present and undamaged.
- Retain packaging materials for future transport or service needs.
1.2 Placement
- Place the purifier on a stable, flat countertop surface, away from direct sunlight and heat sources.
- Ensure adequate ventilation around the unit.
- Position the unit near a water supply connection point and a grounded electrical outlet (240 Volts).
1.3 Water Supply Connection
Connect the water purifier to your main water supply. It is recommended to have this step performed by a qualified technician to ensure proper installation and prevent leaks. The unit is designed for countertop installation.
1.4 Initial Flushing
- After connecting the water supply, plug the power cord into a grounded electrical outlet.
- Before first use, dispense and discard several liters of water from each temperature setting (cold, room, hot) to flush the filtration system and internal tanks. This removes any manufacturing residues and prepares the system for use.

Figure 1: Front view of the CUCKOO CP-AGN1010HW Grande Water Purifier, showing the dispense area and control panel. A glass of water is placed on the drip tray.
2. Operating Instructions
2.1 Control Panel Overview
The control panel features intuitive buttons and indicators for various functions:
- Temperature Selection: Buttons for Hot, Cold, and Room Temperature water.
- Dispense Button: Press to dispense water.
- Volume Selection: Adjust the desired water volume for dispensing.
- Child Lock: Activates a safety lock for hot water dispensing.
- Button Lock: Locks the control panel to prevent accidental operation.
- Energy Saving Mode: Activates power-saving features.
- Sterilization: Initiates an internal sterilization cycle.
- Mood Lighting: Controls the ambient lighting feature.
2.2 Dispensing Water
- Place a cup or container on the drip tray beneath the dispenser.
- Select your desired water temperature (Hot, Cold, or Room Temperature).
- If dispensing hot water, ensure the child lock is disengaged (refer to Child Lock section).
- Select the desired volume using the volume selection buttons. The unit features a memory function to recall your preferred settings.
- Press the Dispense button to start water flow. Press again to stop, or it will stop automatically once the selected volume is reached.
2.3 Child Lock and Button Lock
- Child Lock: To prevent accidental hot water dispensing, activate the child lock. Refer to the specific instructions on the control panel for activation and deactivation.
- Button Lock: To lock the entire control panel, press and hold the Button Lock button for a few seconds. Repeat to unlock.
2.4 Energy Saving Mode
Activate the Energy Saving Mode to reduce power consumption. The purifier will intelligently manage heating and cooling cycles based on usage patterns or ambient light conditions. Refer to the control panel for activation.

Figure 2: The CUCKOO CP-AGN1010HW Grande Water Purifier positioned on a kitchen countertop, demonstrating its compact design and integration into a modern home environment.
3. Maintenance
3.1 Filter Replacement
The CUCKOO CP-AGN1010HW Grande Water Purifier utilizes a 6-stage filtration system. Filters require periodic replacement to maintain water quality. Refer to the filter replacement schedule provided in the full product manual or contact CUCKOO customer service for guidance. Always use genuine CUCKOO replacement filters.
- Turn off the power and shut off the water supply before replacing filters.
- Follow the specific instructions for each filter stage.
- After replacement, flush the system as described in the Initial Flushing section.
3.2 Cleaning the Exterior
Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish. Ensure no water enters the control panel or electrical components.
3.3 Drip Tray Cleaning
Regularly empty and clean the drip tray to prevent overflow and bacterial growth. Remove the tray, discard collected water, wash with mild soap and water, rinse thoroughly, and dry before reinserting.
3.4 Internal Sterilization
The unit features an internal sterilization function. Refer to the control panel or full manual for instructions on how to initiate this cycle. Regular sterilization helps maintain hygiene within the water tanks and lines.
4. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, or if solutions do not resolve the issue, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No water dispensed. | Water supply off, power off, filter clogged, child lock engaged (for hot water). | Check water supply valve. Ensure power is connected. Replace filters if due. Disengage child lock. |
| Water not hot/cold enough. | Energy saving mode active, initial heating/cooling cycle not complete, large volume dispensed recently. | Allow time for heating/cooling. Disable energy saving mode if immediate temperature is needed. |
| Leaking from unit. | Loose connections, damaged component, full drip tray. | Check water line connections. Empty drip tray. If leak persists, contact service. |
| Unusual taste or odor in water. | Filters need replacement, initial flushing incomplete. | Replace filters. Perform thorough flushing. |
5. Specifications
| Feature | Detail |
|---|---|
| Brand | CUCKOO |
| Model | CP-AGN1010HW |
| Capacity | 7.6 Liters |
| Filtration System | 6-Stage Filtration |
| Water Temperatures | Cold, Room Temperature, Hot |
| Voltage | 240 Volts |
| Power Source | Corded Electric |
| Installation Type | Countertop |
| Special Features | Advanced Filtration, Smart Controls, Child Lock, Button Lock, Energy-saving Mode, Mood Lighting, Memory Function |
| Supported Water TDS Level Maximum | 2000 PPM |
| Dimensions (Package) | 52.7 x 50.6 x 26 cm |
| Weight (Package) | 8.3 kg |
| Manufacturer | CUCKOO International (S) Pte. Ltd |
6. Warranty and Support
6.1 Product Warranty
This CUCKOO product comes with a manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official CUCKOO website for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.
6.2 Customer Support
For technical assistance, service requests, or inquiries regarding your CUCKOO CP-AGN1010HW Grande Water Purifier, please contact CUCKOO International (S) Pte. Ltd customer service. Contact details can typically be found on the official CUCKOO website or in the product packaging.





