1. Introduction
Thank you for choosing the Nikai NWM900SPN22 Twin Tub Washing Machine. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your appliance. Please read it thoroughly before use and keep it for future reference.

Image 1.1: The Nikai NWM900SPN22 Twin Tub Washing Machine, featuring a white body with blue accents on the lid and control panel.
2. Safety Instructions
To ensure safe operation and prevent injury or damage, always follow these basic precautions:
- Read all instructions carefully before using the appliance.
- Keep children and pets away from the washing machine during operation.
- Do not wash waterproof items such as raincoats or car covers, as this may cause abnormal vibration and damage.
- Ensure the power cord is properly grounded to prevent electric shock.
- Do not touch the power plug or controls with wet hands.
- Unplug the appliance from the power outlet before cleaning, maintenance, or if it will not be used for an extended period.
- Do not overload the washing machine beyond its specified capacity.
- Use only detergents suitable for washing machines.
- In case of malfunction, turn off the machine and unplug it immediately. Contact qualified service personnel.
3. Product Overview
The Nikai NWM900SPN22 is a semi-automatic twin tub washing machine designed for efficient and convenient laundry care. It features separate tubs for washing and spinning.
3.1 Components and Controls
The machine consists of a wash tub for cleaning clothes and a spin tub for drying them. The control panel is located at the top of the machine.

Image 3.1: Close-up view of the control panel with three rotary knobs: Wash Timer, Wash/Drain Selector, and Spin Timer.
- Wash Timer: Sets the duration of the wash cycle (up to 15 minutes).
- Wash/Drain Selector: Controls whether the machine is washing or draining water.
- Spin Timer: Sets the duration of the spin cycle (up to 5 minutes).
- Pulsator: Located at the bottom of the wash tub, it creates water currents for effective cleaning.
- Body Material: Constructed from high-quality plastic, making it rust-proof and shock-proof for enhanced durability.

Image 3.2: The powerful pulsator design, responsible for creating strong water agitation for thorough cleaning.
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your washing machine.
4.1 Unpacking
Carefully remove all packaging materials, including any protective films or foam inserts. Ensure all accessories are present, including the user manual.
4.2 Location
- Place the machine on a firm, level surface to prevent vibration and noise during operation.
- Ensure there is adequate ventilation around the machine.
- Avoid placing the machine in direct sunlight or areas with high humidity.
4.3 Water Supply
Connect the water inlet hose to a suitable faucet. Ensure the connection is secure to prevent leaks.
4.4 Drainage
Position the drain hose to allow free flow of water. Ensure it is not kinked or blocked. The drain hose should be placed lower than the machine's base for effective drainage.
4.5 Power Connection
Plug the power cord into a grounded electrical outlet that matches the voltage requirements specified on the machine's rating label.
5. Operating Instructions
Follow these steps for effective washing and spinning of your laundry.
5.1 Washing Process
- Load Clothes: Open the wash tub lid and place clothes inside. Do not overload.
- Add Water and Detergent: Fill the wash tub with water to the appropriate level for your load. Add the recommended amount of detergent.
- Set Wash Timer: Turn the Wash Timer knob to your desired wash duration (e.g., 15 minutes for a standard wash, or a shorter time for a quick wash). The machine will begin agitating.
- Drain Water: Once the wash cycle is complete, turn the Wash/Drain Selector knob to "Drain" to empty the water from the wash tub.

Image 5.1: Illustration of a quick wash cycle, indicating a 15-minute duration for small loads.
5.2 Rinsing Process
- Refill Water: After draining the wash water, refill the wash tub with clean water.
- Rinse Cycle: Set the Wash Timer for a short duration (e.g., 3-5 minutes) to rinse the clothes.
- Drain Water: Turn the Wash/Drain Selector knob to "Drain" to remove the rinse water. Repeat rinsing if necessary.
5.3 Spinning Process
- Transfer Clothes: Carefully transfer the rinsed clothes from the wash tub to the spin tub.
- Distribute Evenly: Arrange the clothes evenly inside the spin tub to prevent excessive vibration.
- Close Lid: Close the inner and outer lids of the spin tub securely.
- Set Spin Timer: Turn the Spin Timer knob to your desired spin duration (up to 5 minutes). The machine will begin spinning to remove excess water.

Image 5.2: The spin tub features an air drying functionality, which assists in removing moisture from clothes during the spin cycle.
6. Maintenance and Cleaning
Regular maintenance ensures optimal performance and extends the lifespan of your washing machine.
6.1 Lint Filter Cleaning
The lint filter, usually located inside the wash tub, collects lint and debris during washing. Remove and clean it after every few washes to maintain washing efficiency.
6.2 Exterior Cleaning
Wipe the exterior of the machine with a soft, damp cloth. Do not use harsh or abrasive cleaners, as they may damage the surface.
6.3 Draining Residual Water
After each use, ensure all water is drained from both tubs. If storing the machine for a long period, ensure it is completely dry inside.
7. Troubleshooting
Refer to this section for solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not start | No power supply Lid not closed properly Timer not set | Check power plug and outlet Ensure wash/spin tub lid is fully closed Set the Wash/Spin Timer |
| Poor washing performance | Overloading Insufficient detergent Low water level | Reduce load size Use recommended amount of detergent Fill water to appropriate level |
| Excessive vibration/noise during spin | Machine not level Clothes unevenly distributed in spin tub | Adjust machine to be level Rearrange clothes evenly in the spin tub |
| Water not draining | Drain hose kinked or blocked Drain selector not set to "Drain" | Check and clear drain hose Turn Wash/Drain Selector to "Drain" |
8. Specifications
Detailed technical specifications for the Nikai NWM900SPN22 Twin Tub Washing Machine:
- Brand: Nikai
- Model: NWM900SPN22
- Wash Capacity: 9 Kilograms
- Spin Capacity: 5 Kilograms
- Product Dimensions (L x W x H): 78.5 x 46 x 94 cm
- Item Weight: 22 Kilograms
- Material: Plastic
- Control Type: Knob
- Installation Type: Freestanding
- Special Features: Portable, Twin Tub, Auto-imbalance sensing, Silent operation, Air Drying Functionality

Image 8.1: Diagram illustrating the dimensions of the washing machine (750mm width, 865mm height, 445mm depth).

Image 8.2: Energy efficiency label, providing information on the appliance's energy consumption rating.
9. Warranty and Support
Your Nikai NWM900SPN22 Twin Tub Washing Machine comes with a 2-year warranty from the date of purchase, covering manufacturing defects under normal use.
9.1 Installation and Service Contact
For installation assistance or service inquiries, please contact the authorized service centers:
- Riyadh: +966-11-4094006 Ext – 113
- Jeddah: +966-12-6577714
- Dammam: +966-13-8343691
- Qassim: +966 581044198
- Abha: +966 593322785




