1. Introduction
Thank you for purchasing the IRIS OHYAMA 5.0kg Washing Machine, model ITW-50B01-B. This appliance is designed for efficient and convenient laundry care, particularly suited for 1-2 person households. Its compact and low-height design (83.5cm) ensures it fits well in various living spaces. Key features include a 9-minute express wash course, an easy-to-clean flat lid, and advanced washing technologies.
Figure 1: IRIS OHYAMA 5.0kg Washing Machine ITW-50B01-B
2. Safety Information
Please read carefully before use to ensure safe operation and prevent damage.
- Do not use this appliance for purposes other than general household use. Using it for commercial or other non-household purposes may void the free warranty.
- Never install the washing machine in wet areas such as around water sources or in bathrooms, as this poses an electrical hazard.
- Do not install the washing machine in places exposed to wind and rain, such as balconies or gardens.
Important Checks Before Purchase/Installation:
- Confirm the presence and size of a waterproof pan. The machine requires a waterproof pan with inner dimensions of approximately 54cm width or more, and 54cm depth or more.
- Check the shape of the faucet at the installation location to ensure compatibility with the water supply hose.
- Verify the position of the drain to ensure proper drainage setup.
- Ensure there is sufficient space for the lid to open fully without obstruction.
Figure 2: Installation precautions and dimensional diagram.
3. Setup
3.1 Unpacking and Placement
- Carefully remove the washing machine from its packaging. Retain packaging materials for future transport or service.
- Place the washing machine on a flat, stable surface. Ensure it is level to prevent excessive vibration and noise during operation.
- Position the machine in an area that meets the safety requirements outlined in Section 2.
3.2 Water Supply Connection
- Connect the supplied water supply hose (approx. 80cm long) to the faucet and the water inlet on the washing machine. Ensure connections are secure to prevent leaks.
- Slowly open the water faucet to check for any leaks.
3.3 Drain Hose Setup
- Position the drain hose to ensure proper water drainage into a suitable drain or sink. The drain hose can be directed to the left or right.
- Ensure the drain hose is not kinked or obstructed.
3.4 Power Connection
- Plug the power cord into a grounded electrical outlet (AC100V, 50/60Hz).
- Do not use extension cords or adapters.
Figure 3: The low-height design and wide opening facilitate easy loading and unloading of laundry.
4. Operating Instructions
4.1 Control Panel Overview
The control panel features intuitive push-buttons for various functions:
- Power Button: Turns the machine on/off.
- Start/Pause Button: Starts or pauses the selected wash cycle.
- Course Button: Selects the desired wash course.
- Water Level Button: Manually adjusts the water level (for 13L setting).
- Reservation Button: Sets the reservation timer for delayed washing.
4.2 Loading Laundry and Detergent
- Open the lid and place laundry evenly inside the tub. Do not overload the machine.
- Add the appropriate amount of detergent and fabric softener to their respective dispensers.
- Close the lid securely.
4.3 Selecting a Wash Course
Press the Power button, then use the Course button to select from the following options:
- Standard: For everyday laundry.
- Soak: For stubborn dirt and odors.
- Quick: For lightly soiled clothes, shortens wash time.
- Thorough: For washing thick garments.
- Blanket: For washing large items like blankets.
- Delicate: For gently washing delicate clothes.
- Express (9-minute): For small, lightly soiled loads (approx. 1kg, e.g., 1 shirt and 2 underwear items).
Figure 4: The 9-minute express course is ideal for quick washes.
Figure 5: Guide for approximately 1kg load suitable for the express course.
Figure 6: Examples of stain removal effectiveness with the washing machine.
4.4 Water Level Selection
The machine offers 4 selectable water levels. For loads of 22L or more, automatic water level adjustment is performed. For small loads, you can manually select the 13L minimum water level.
Figure 7: Choose from 4 water levels (13L, 22L, 34L, 43L) to match your laundry load.
4.5 Special Functions
- Room Dry Mode: This function efficiently removes moisture from clothes, supporting indoor drying and shortening overall drying time. It also helps suppress musty odors from damp clothes.
- Reservation Timer: You can set the wash completion time in 1-hour increments, up to 24 hours in advance. This allows you to schedule laundry to finish at a convenient time.
- Child Lock: To activate the child lock, press the Reservation button and the Course button simultaneously. This prevents accidental operation by children.
Figure 8: The Air Dry function helps reduce drying time for clothes.
4.6 Extreme Vortex Wash Technology
This washing machine features an Extreme Vortex Wash system with a full-flat washing tub structure and an asymmetrical pulsator. The slim lint filter keeps the tub flat, allowing clothes to move widely without stopping their motion. The asymmetrical pulsator thoroughly agitates water, dynamically washing clothes for effective cleaning.
Figure 9: Illustration of the Extreme Vortex Wash and full-flat tub structure.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your washing machine. The durable, stain-resistant stainless steel tub is designed for easy cleaning.
5.1 Tub Cleaning Functions
The machine includes two dedicated functions to keep the washing tub clean:
- Tub Wash Course: This course helps clean unseen dirt and detergent residue from the washing tub.
- Tub Dry Course: Performing this course after washing helps prevent mold growth inside the tub.
Figure 10: The Tub Wash and Tub Dry functions help maintain a clean washing environment.
5.2 Exterior Cleaning
Wipe the exterior of the washing machine with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish. The flat lid design makes it easy to wipe clean.
6. Troubleshooting
If you encounter any issues with your washing machine, please refer to the following common problems and solutions before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not start | Power cord unplugged; Lid not closed properly; Power outage. | Check power connection; Ensure lid is fully closed; Check household power supply. |
| No water supply | Water faucet closed; Water supply hose kinked/blocked; Water supply cut off. | Open faucet; Straighten hose; Check household water supply. |
| Water does not drain | Drain hose kinked/blocked; Drain filter clogged. | Straighten hose; Clean drain filter. |
| Excessive vibration/noise during operation | Machine not level; Laundry unevenly distributed; Shipping bolts not removed. | Adjust leveling feet; Redistribute laundry; Ensure all shipping bolts are removed (refer to setup guide). |
| Child lock activated | Child lock function is engaged. | Press and hold the Reservation and Course buttons simultaneously to deactivate. |
7. Specifications
Below are the technical specifications for the IRIS OHYAMA 5.0kg Washing Machine ITW-50B01-B:
| Feature | Specification |
|---|---|
| Product Type | Fully Automatic Electric Washing Machine |
| Model Number | ITW-50B01-B |
| Rated Voltage, Frequency | AC100V, 50/60Hz |
| Rated Power Consumption | 50Hz: 330W / 60Hz: 360W |
| Standard Wash Capacity | 5.0 kg |
| Standard Spin Dry Capacity | 5.0 kg |
| Standard Water Consumption | 92 L |
| Standard Water Level | 47 L |
| Waterproof Level | IPX4 |
| External Dimensions (W x D x H) | Approx. 54 cm x 53.5 cm x 83.5 cm |
| Weight | Approx. 28 kg |
| Tub Material | Stainless Steel |
| Control Type | Push Button |
| Operating Mode | Fully Automatic |
| Drain Hose Direction | Left/Right |
Operating Noise Levels:
Figure 11: Approximate operating noise levels (Wash: approx. 36dB, Spin Dry: approx. 46dB).
8. Warranty
This product comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal household use. Damage resulting from improper installation, misuse, or use for non-household purposes is not covered.
9. Support
For further assistance, technical support, or warranty claims, please contact IRIS OHYAMA customer service. Refer to the contact information provided in your product packaging or visit the official IRIS OHYAMA website.
Online Resources:
- Official IRIS OHYAMA Website: IRIS OHYAMA Store on Amazon.co.jp
