1. Introduction and Safety Information
This manual provides essential information for the safe and efficient operation of your Hotpoint Ariston HFO 3O32 CW X freestanding dishwasher. Please read these instructions carefully before installation and use, and keep them for future reference.
1.1 General Safety Warnings
- Ensure the appliance is properly grounded to prevent electrical shock.
- Do not allow children to operate or play with the dishwasher.
- Keep detergents and rinse aid out of reach of children.
- Never open the door during operation, especially during the hot wash cycle.
- Sharp items should be loaded with points down to prevent injury.
- In case of malfunction, disconnect the appliance from the power supply before attempting any repairs. Contact qualified service personnel.
2. Product Overview and Features
The Hotpoint Ariston HFO 3O32 CW X is a freestanding dishwasher designed for efficient and thorough cleaning of your dishes. It features advanced technologies for optimal performance and energy saving.
2.1 Key Features
- ActiveDry System: Automatically opens the door at the end of the cycle to ensure excellent drying results and energy savings.
- Active 3D Zone Wash: Allows you to select specific washing zones and adjust water pressure for targeted cleaning or reduced consumption.
- Inverter Motor: Regulates water pressure according to the load, optimizing consumption and reducing noise levels to 42 dB.
- Cutlery Tray: A practical, sliding, and removable third rack for flexible loading of cutlery and small items.
- Delayed Start: Option to delay the start of the wash program by 1-24 hours.
- Aquastop System: Provides maximum safety by protecting against water leaks and flooding.
- Stainless Steel Interior: Ensures long-lasting durability and hygiene.
2.2 Dishwasher Components




3. Installation Instructions
Your Hotpoint Ariston HFO 3O32 CW X is a freestanding dishwasher. Proper installation is crucial for its performance and safety. It is recommended that installation be performed by a qualified technician.
3.1 Unpacking and Positioning
- Carefully remove all packaging materials.
- Position the dishwasher on a level, stable floor surface.
- Ensure there is adequate space around the appliance for ventilation and door opening.
3.2 Water Connection
- Connect the water inlet hose to a cold water supply tap with a 3/4 inch thread. Ensure the connection is tight to prevent leaks.
- Connect the drain hose to a suitable drain pipe or sink trap, ensuring it is securely fastened and allows for proper drainage.
3.3 Electrical Connection
- The dishwasher requires a 220 Volt power supply.
- Ensure the electrical outlet is properly grounded and meets local electrical codes.
- Do not use extension cords or adapters.
- The power cable length is 60 cm. Ensure the appliance is positioned close enough to a suitable outlet.
- Important Safety Note: As noted in some user experiences, ensure your home's electrical system has proper grounding. If you detect any electrical dispersion, immediately disconnect the appliance and consult a qualified electrician.
3.4 Dimensions
The physical dimensions of the dishwasher are:
- Depth (P): 59 cm
- Width (L): 60 cm
- Height (H): 85 cm

4. Operating Instructions
Follow these steps for effective and efficient use of your dishwasher.
4.1 Loading the Dishwasher
- Scrape off large food particles from dishes before loading.
- Place dishes securely in the baskets, ensuring water spray can reach all surfaces.
- Utilize the adjustable upper basket for taller items.
- Arrange cutlery in the dedicated sliding and removable cutlery tray, points down for safety.
- Avoid overcrowding to ensure optimal cleaning.
4.2 Adding Detergent and Rinse Aid
- Fill the detergent dispenser with the appropriate amount of dishwasher detergent.
- Check the rinse aid indicator and refill the rinse aid dispenser as needed for streak-free drying.
4.3 Program Selection
Your dishwasher offers 10 wash programs:
- Eco: Energy-efficient program for normally soiled dishes.
- Delicati (Delicate): For fragile items like glasses.
- Buona Notte (Good Night): Quieter program, ideal for overnight use.
- Rapido (Rapid): Quick wash for lightly soiled dishes.
- Igienizzante (Sanitizing): High-temperature wash for enhanced hygiene.
- Prelavaggio (Pre-wash): Rinses dishes to prevent food from drying on.
- Misti (Mixed): For mixed loads of normally soiled dishes.
- Intensivo (Intensive): For heavily soiled pots and pans.
- Autopulente (Self-cleaning): Program for cleaning the dishwasher itself.
Select the desired program using the control panel buttons.
4.4 Using Active 3D Zone Wash
This feature allows you to concentrate washing power on specific areas. Consult the control panel for options to increase power by 40% or reduce consumption based on your load.

4.5 Delayed Start Function
To delay the start of a program, press the delayed start button and select the desired delay time (1-24 hours). The dishwasher will start automatically after the set time.
4.6 Starting and Ending a Cycle
- Press the Start button to begin the selected program.
- At the end of the cycle, the ActiveDry system will automatically open the door by 10 cm to facilitate drying.
- Wait a few minutes before unloading dishes to allow them to cool and dry completely.
5. Maintenance and Care
Regular maintenance ensures the longevity and optimal performance of your dishwasher.
5.1 Cleaning the Filters
- Periodically check and clean the filter assembly at the bottom of the dishwasher.
- Remove any food debris and rinse the filters under running water.
- Reassemble the filters correctly before operating the dishwasher.
5.2 Cleaning the Spray Arms
- Ensure the spray arm nozzles are not clogged. If necessary, remove the spray arms and clean any blockages.
5.3 Exterior and Interior Cleaning
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners.
- The stainless steel interior can be cleaned with a specialized stainless steel cleaner if needed, following product instructions.
- Run the 'Autopulente' (Self-cleaning) program periodically to maintain interior hygiene.
6. Troubleshooting Guide
Before contacting customer service, refer to this guide for common issues and their solutions.
6.1 Common Problems and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher does not start | Power supply issue, door not closed properly, program not selected. | Check power connection, ensure door is latched, select a program and press Start. |
| Dishes not clean | Incorrect loading, clogged spray arms, insufficient detergent, dirty filters. | Reload dishes correctly, clean spray arms and filters, add more detergent. |
| Water not draining | Clogged drain hose or filter, drain pump issue. | Clean filters, check drain hose for kinks or blockages. |
| Excessive noise | Dishes interfering with spray arms, foreign object in pump, improper leveling. | Rearrange dishes, check for obstructions, ensure dishwasher is level. |
| Water leaks | Loose hose connections, damaged door seal. | Check and tighten hose connections, inspect door seal for damage. |
If the problem persists after attempting these solutions, please contact Hotpoint customer support.
7. Technical Specifications
| Specification | Value |
|---|---|
| Model Number | HFO 3O32 CW X |
| Form Factor | Freestanding |
| Dimensions (D x W x H) | 59 cm x 60 cm x 85 cm |
| Item Weight | 47 kg |
| Voltage | 220 Volt |
| Cable Length | 60 cm |
| Place Settings Capacity | 14 |
| Water Consumption (per cycle) | 9.5 Liters |
| Noise Level | 42 Decibel |
| Energy Efficiency Class | D |
| Programs | Eco, Delicati, Buona Notte, Rapido, Igienizzante, Prelavaggio, Misti, Intensivo, Autopulente |
| Special Features | ActiveDry, Active 3D Zone Wash, Inverter Motor, Delayed Start (1-24h), Adjustable Upper Basket, Child Safety, Aquastop |
| Energy Label Link | View EU Energy Label |

8. Warranty and Customer Support
For warranty information and customer support, please refer to the following guidelines:
8.1 Product Returns and Warranty
If you wish to return a product within 30 days of receipt due to a change of mind, please consult the retailer's return policy page. For defective or damaged products, refer to the specific return and warranty policies provided by your point of purchase. For purchases made through marketplaces, specific marketplace policies may apply.
8.2 Technical Assistance
For technical assistance, spare parts, or further inquiries regarding your Hotpoint Ariston HFO 3O32 CW X dishwasher, please contact Hotpoint customer service directly. Contact details can typically be found on the official Hotpoint website or in the documentation provided with your appliance.





