1. Okwu mmalite na gafereview
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your HENDI 227077 H90S Commercial Convection Oven with Humidifier. This appliance is designed exclusively for professional commercial use and is not intended for domestic applications. Please read this manual thoroughly before use and retain it for future reference.
The HENDI 227077 is a robust convection oven featuring a stainless steel casing, a partially enameled cooking chamber with interior lighting, and a heat-insulated double-glazed door. It is equipped with two heating elements and two fans to ensure even heat distribution. The oven offers a temperature range of 50 to 300 °C and includes a humidifier function with manual control via a push-button. An adjustable timer from 0 to 120 minutes provides precise cooking control. The oven can accommodate up to 4 plates of 438 x 315 mm, with a 70 mm distance between plates.
2. Ntuziaka nchekwa
WARNING: This appliance is for commercial use only. Improper use can lead to injury or damage.
- Always ensure the appliance is connected to a properly grounded electrical outlet with the correct voltage na amperage as specified in the technical data.
- Do not operate the oven with a damaged power cord or plug. Contact qualified service personnel for repairs.
- Keep hands and face away from the oven door and interior during operation, as surfaces become extremely hot. Use heat-resistant gloves when handling hot trays or food.
- Ensure adequate ventilation around the oven to prevent overheating. Do not block air vents.
- Ebinyela ngwa ahụ n'ime mmiri ma ọ bụ ihe mmiri ndị ọzọ.
- Do not allow children or untrained personnel to operate this appliance.
- For models with humidification, ensure the water supply is correctly connected and maintained to prevent damage or hazards.
- Regularly inspect the oven for any signs of wear or damage. Discontinue use and contact service if issues are found.
3. Akụrụngwa Ngwaahịa
- Ihe owuwu: Durable stainless steel casing.
- Ime: Partially enameled cooking chamber for easy cleaning, equipped with interior lighting.
- Ọnụ ụzọ: Heat-insulated double-glazed door for energy efficiency and safety.
- Sistemu kpo oku: Two powerful heating elements and two fans for uniform convection.
- Oke okpomọkụ: Adjustable from 50 °C to 300 °C.
- Igwe iru mmiri: Integrated humidifier function with manual push-button control.
- Ngụ oge: Adjustable timer from 0 to 120 minutes.
- Ike: Accommodates up to 4 baking plates (438 x 315 mm) with 70 mm spacing.
4. Nhazi
4.1 Mwepu na ntinye
Carefully remove the oven from its packaging. Inspect for any shipping damage. Place the oven on a stable, level, and heat-resistant surface. Ensure there is sufficient clearance around the appliance for proper ventilation (minimum 10 cm on sides and rear, 20 cm above). Do not place the oven near flammable materials or heat sources.

Foto: N'ihu view of the HENDI 227077 convection oven with bread baking inside.
4.2 Njikọ eletrik
Connect the oven to a dedicated, grounded electrical outlet that matches the voltage and power requirements listed in the specifications. Ensure the power cord is not pinched or routed over hot surfaces.
4.3 Water Connection (for Humidifier)
For the humidifier function, connect the oven to a potable water supply. Refer to the connection points at the rear of the appliance. It is recommended to use a water filter to prevent limescale buildup. Ensure all connections are secure and leak-free. A qualified plumber should perform this installation.
Vidiyo: Ofeview of the HENDI 227077 convection oven, showing its exterior and interior features. This video demonstrates the appliance from various angles, highlighting its design and components.
5. Ntuziaka ọrụ
5.1 Ojiji mbụ
Tupu ojiji mbụ, hichaa ime oven na mgbasa oziamp cloth. Run the oven empty at maximum temperature (300°C) for approximately 30 minutes to burn off any manufacturing residues. Ensure the area is well-ventilated during this process.
5.2 Gbanyụọ/ gbanyụọ
Plug the oven into the electrical outlet. The power indicator light will illuminate. To turn off, unplug the appliance.
5.3 Ntọlite okpomọkụ
Use the temperature control knob (typically on the left) to select the desired cooking temperature between 50°C and 300°C. The oven will begin to heat up.
5.4 Ịtọ oge
Use the timer knob (typically on the right) to set the cooking duration from 0 to 120 minutes. The oven will automatically shut off once the set time has elapsed. For continuous operation, set the timer to the 'ON' position (if available).
5.5 Using the Humidifier Function
To activate the humidifier, press the dedicated push-button. This function injects steam into the cooking chamber, ideal for baking bread or pastries. Monitor the moisture level as needed.
5.6 Loading and Unloading
Carefully open the double-glazed door. Slide baking trays (max 4, 438 x 315 mm) onto the rack supports, maintaining the 70 mm distance between them. Close the door firmly. When removing food, use heat-resistant gloves and a tray gripper.

Image: A person using a gripper to remove a tray of freshly baked croissants from the oven.

Foto: nso nso view of croissants baking on multiple trays inside the convection oven.
6. Nlekọta na nhicha
Wepụ ihe mkpuchi oven ahụ mgbe niile ma hapụ ya ka ọ jụọ oyi kpamkpam tupu ị sachaa ma ọ bụ rụzie ihe ọ bụla.
6.1 Nhicha mputa
Jiri mgbasa ozi hichaa mpụga igwe anaghị agba ncharaamp cloth and a mild, non-abrasive cleaner. Dry thoroughly with a soft cloth. Do not use harsh chemicals or abrasive pads.
6.2 Ime ụlọ ihicha
The partially enameled cooking chamber can be cleaned with warm soapy water and a soft sponge. For stubborn food residues, use a commercial oven cleaner suitable for enameled surfaces, following the product instructions. Rinse thoroughly and dry.

Foto: Ime view of the convection oven showing the two fans and rack supports.
6.3 Door Cleaning and Removal
The double-glazed door can be cleaned with glass cleaner. For thorough cleaning or maintenance, the door can be removed. Consult a qualified technician for door removal and reinstallation to avoid damage or injury.

Image: A person demonstrating the removal of the oven door for cleaning or maintenance.
6.4 Descaling (for Humidifier)
Regular descaling of the humidifier system is crucial, especially in areas with hard water. Use a commercial descaling agent suitable for food-grade appliances, following the manufacturer's instructions. Failure to descale can lead to reduced performance and damage.
7. Nchọpụta nsogbu
Tupu ịkpọtụrụ ọrụ, review nsogbu na azịza ndị a na-ahụkarị:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ọkụ anaghị ekpo ọkụ. | No power supply; faulty heating element; thermostat issue. | Check power connection and circuit breaker. If problem persists, contact qualified service personnel. |
| Fan anaghị arụ ọrụ. | Fan motor fault; wiring issue. | Kpọtụrụ ndị ọrụ ruru eru. |
| Isi nri na-ezighi ezi. | Overloading; improper tray placement; fan issue. | Do not overload. Ensure trays are correctly spaced. Check if fans are operating. |
| Humidifier not producing steam. | No water supply; clogged nozzle; limescale buildup. | Check water connection. Descale the system. Contact service if issue persists. |
| Timer not functioning. | Faulty timer mechanism. | Kpọtụrụ ndị ọrụ ruru eru. |
For any issues not listed or if troubleshooting steps do not resolve the problem, contact a qualified service technician.
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | 227077 |
| Ụdị | HENDI |
| Akụkụ (L x W x H) | 60 x 62 x 57 cm |
| Ibu | 38 kilogram |
| Ike | 2670 Watt |
| Ihe onwunwe | Igwe anaghị agba nchara |
| Ụdị njikwa | Njikwa bọtịnụ |
| Oke okpomọkụ | 50°C - 300°C |
| Ngụ oge | 0-120 nkeji |
| Ike efere | 4 plates (438 x 315 mm) |
| Distance Between Plates | 70 mm |
| Njirimara Pụrụ Iche | humidifier |

Image: A standard baking tray, compatible with the HENDI convection oven.

Image: An optional stainless steel stand for the HENDI convection oven.
9. Akwụkwọ ikike na nkwado
HENDI products are manufactured to high-quality standards. For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your local HENDI distributor. In case of technical issues or for spare parts, please contact HENDI customer support or an authorized service center. Do not attempt to repair the appliance yourself, as this may void the warranty and pose safety risks.
For further assistance, please visit the official HENDI website or contact your supplier.