Evajoy AMZEJ-HF027B01
EVAJOY Inflatable Hot Tub User Manual
Model: AMZEJ-HF027B01
Brand: Evajoy
1. Introduction
Thank you for choosing the EVAJOY Inflatable Hot Tub. This portable hot tub spa is designed to provide a relaxing and therapeutic experience in your backyard, garden, or indoor space. Featuring a built-in LED, electric heater pump, and 140 air jets, it offers comfort and convenience for 4-6 adults.
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your hot tub. Please read it thoroughly before setup and retain it for future reference.
Important Safety Information
Always follow basic safety precautions when installing and using this electrical product. Failure to follow these instructions could result in injury or property damage.
- Do not operate the hot tub if it is damaged or not functioning correctly.
- Ensure the power outlet meets the specified voltage (127 Volts) and is properly grounded.
- Keep children under supervision at all times when near the hot tub.
- Avoid using electrical appliances near the hot tub.
- Consult a physician before use if you have health conditions.
2. Package Contents
Verify that all components are present and in good condition before beginning installation:
- Inflatable Hot Tub Liner
- Electric Heater Pump Unit
- Filter Cartridges (2)
- Inflatable Cover
- Ground Cloth
- Inflation Hose
- Repair Patch Kit
- User Manual
3. Setup and Installation
The EVAJOY Inflatable Hot Tub features a 4-step installation process for quick and easy setup.
- Prepare the Location: Choose a flat, stable, and level surface for your hot tub. Ensure it can support the weight of the filled tub and occupants. Lay the provided ground cloth on the chosen spot.
- Connect the Pump Unit: Place the inflatable hot tub liner on the ground cloth. Connect the electric heater pump unit to the hot tub's inflation and water inlet/outlet ports. Ensure all connections are secure and tightened.
- Inflate the Hot Tub: Connect the pump unit to a suitable power supply (127 Volts). Use the 'INFLATE' function on the control panel to inflate the hot tub until it is firm to the touch. Do not over-inflate.
- Fill with Water: Once inflated, fill the hot tub with water using a garden hose. Fill to the recommended water level indicated on the inside of the tub.

Image: Visual guide for the 4-step installation process of the inflatable hot tub.

Image: The EVAJOY Inflatable Hot Tub fully set up and ready for use in an outdoor setting.
4. Operating the Hot Tub
The hot tub is controlled via a tilt-adjustable digital control panel on the pump unit.
Control Panel Functions
- Power Button: Turns the hot tub system on or off.
- Temperature Adjustment: Use the up/down arrows to set your desired water temperature, up to 104°F (40°C). The heater will automatically maintain the set temperature.
- Jet/Bubble Function: Activates the 140 high-powered air jets for a refreshing massage. There may be multiple intensity settings.
- Filter Button: Activates the electric filter pump to circulate and clean the water.
- LED Lighting: Controls the built-in atmosphere lighting, allowing you to choose different colors to enhance your spa experience.

Image: Demonstrates the simple operation of the hot tub via its digital control panel.

Image: Detailed view of the hot tub's control panel, highlighting its user-friendly interface.
Heating and Air Jets
The electric heater pump ensures a constant water temperature for soothing heat therapy. The 140 air jets provide a powerful bubbling massage. Note that operating the air jets may slightly decrease water temperature, especially in cooler environments, as they introduce ambient air into the water.

Image: Illustrates the rapid jet heating system, designed to melt away stress.

Image: Diagram illustrating the air jet system within the hot tub.
5. Maintenance
Regular maintenance is crucial for prolonging the life of your hot tub and ensuring clean, safe water.
Filter Cartridge Cleaning and Replacement
The electric filter pump effectively maintains water quality. The filter cartridge should be cleaned regularly (e.g., daily or every other day depending on usage) by rinsing it with a garden hose. Replace the filter cartridge every 1-2 weeks or when it appears worn or discolored.

Image: Depicts the efficient filtration system of the hot tub, ensuring crystal clear water.
Water Treatment
To prevent algae growth and maintain water hygiene, use appropriate hot tub water treatment chemicals (e.g., chlorine or bromine, pH adjusters). Follow the chemical manufacturer's instructions for dosage and application. Test the water regularly to ensure proper chemical balance.
Cleaning the Hot Tub Liner
Periodically drain and clean the hot tub liner. Use a soft cloth and mild, non-abrasive cleaner. Rinse thoroughly before refilling.
6. Storage
When not in use for extended periods, or for seasonal storage, properly deflate and store your hot tub.
- Drain the Water: Use the drain valve to completely empty the hot tub.
- Clean and Dry: Thoroughly clean the interior and exterior of the hot tub liner and pump unit. Ensure all components are completely dry to prevent mold and mildew.
- Deflate: Turn the pump counterclockwise to quickly and thoroughly deflate the hot tub.
- Fold and Store: Once deflated and dry, carefully fold the hot tub liner. It can be fully folded into a smaller volume for convenient storage. Store all components in a dry, temperate location, away from direct sunlight and extreme temperatures.

Image: Instructions for easy storage, showing how to deflate and fold the hot tub.
7. Troubleshooting
This section addresses common issues you might encounter with your EVAJOY Inflatable Hot Tub.
| Problem | Possible Cause | Solution |
|---|---|---|
| Hot tub not heating | Low water level; Filter clogged; Heater malfunction; Ambient temperature too low. | Ensure water is at correct level; Clean or replace filter; Check power connection; Allow more time for heating in cold weather. |
| Air jets not working | Air pump malfunction; Blocked air channels. | Ensure pump is powered on; Check for obstructions in air jet outlets. |
| Water is cloudy/dirty | Clogged filter; Improper chemical balance; Infrequent water changes. | Clean or replace filter; Test and adjust water chemistry; Drain and refill water as needed. |
| Hot tub deflating | Air leak; Loose valve cap. | Locate leak using soapy water and repair with patch kit; Ensure all valve caps are securely tightened. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Evajoy |
| Model Name | AMZEJ-HF027B01 |
| Color | Brown |
| Product Dimensions | 75"L x 75"W x 24.5"H |
| Item Weight | 33.11 kg (72.8 lbs) |
| Material | Polyvinyl Chloride (PVC) |
| Voltage | 127 Volts |
| Shape | Round |
| Number of Air Jets | 140 |
| Seating Capacity | 4-6 Adults |
| Max. Water Temperature | 104°F (40°C) |
| Construction | 3-layer PVC, Cold-resistance (-22°F), UV-resistance |
9. Warranty and Support
Your EVAJOY Inflatable Hot Tub comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including coverage period and limitations.
For technical assistance, troubleshooting not covered in this manual, or to inquire about replacement parts, please contact Evajoy customer support. Contact information can typically be found on the product packaging or the official Evajoy website.
When contacting support, please have your model number (AMZEJ-HF027B01) and purchase information readily available.
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