1. Introduction
Thank you for choosing the MONZANA MZH2501 Infrared Patio Heater. This manual provides essential information for the safe and efficient use of your new heater. Please read all instructions carefully before installation and operation, and retain this manual for future reference.

Image 1.1: The MONZANA MZH2501 Infrared Patio Heater providing warmth on an outdoor patio.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Read all instructions before using this heater.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
- Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 1 meter (3 feet) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner. Discard heater or return to authorized service facility for examination and/or repair.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over.
- Connect to properly grounded outlets only.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable vapors or liquids are used or stored.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
- This heater is rated IP34, meaning it is splash-proof and suitable for covered outdoor use. Do not expose directly to heavy rain or immerse in water.
- Always unplug heater when not in use.
3. Product Overview
3.1 Components
The MONZANA MZH2501 Infrared Patio Heater package includes:
- Infrared Heater Unit
- Remote Control
- Mounting Hardware (brackets, screws, wall plugs)

Image 3.1: The MONZANA MZH2501 heater unit and its remote control.
3.2 Features
The MZH2501 heater is designed for efficient outdoor heating with several convenient features:
- Powerful Heating: 2500W output with 3 adjustable power levels (850W, 1650W, 2500W).
- Infrared Technology: Provides immediate, targeted heat without preheating, ideal for allergy sufferers as it does not circulate dust.
- Remote Control: Conveniently adjust settings from a distance.
- 24-Hour Timer: Program the heater to switch off automatically.
- Adjustable Tilt: 90° adjustable tilt angle for optimal heat direction.
- Outdoor Durability: IP34 splash-proof rating for use in covered outdoor areas.
- Space-Saving Installation: Designed for wall or ceiling mounting.

Image 3.2: Key features of the heater, including its IP34 rating, adjustable tilt, and robust protective grille.
4. Setup and Installation
4.1 Unpacking
- Carefully remove the heater and all accessories from the packaging.
- Inspect the unit for any signs of damage. If damaged, do not operate and contact customer support.
- Ensure all components listed in Section 3.1 are present.
4.2 Mounting
The heater can be mounted on a wall or ceiling. Ensure the mounting surface is sturdy enough to support the heater's weight (3.7 kg) and that there is sufficient clearance from combustible materials (at least 1 meter).

Image 4.1: Remote control and included mounting hardware.
- Choose a suitable mounting location, ensuring it is a covered outdoor area and away from water sources.
- Using the provided mounting brackets as a template, mark the drilling points on the wall or ceiling.
- Drill holes of appropriate size for the wall plugs. Insert the wall plugs.
- Secure the mounting brackets to the wall/ceiling using the screws.
- Attach the heater unit to the mounting brackets. Ensure it is securely fastened.
- Adjust the tilt angle of the heater to direct heat as desired. The heater allows for a 90° vertical tilt.
4.3 Electrical Connection
Ensure the power outlet is properly grounded and matches the heater's voltage requirements (240 Volts). Do not use extension cords unless absolutely necessary, and if so, ensure it is rated for the heater's power (2500W) and suitable for outdoor use.
- Plug the heater's power cord into a suitable, grounded electrical outlet.
- Ensure the power cord is not stretched, pinched, or placed in a high-traffic area where it could be damaged or cause a tripping hazard.
5. Operating Instructions
The heater can be operated using the remote control or the buttons on the unit itself.

Image 5.1: The heater's LED display and remote control for easy operation.
5.1 Powering On/Off
- Press the Power button on the remote control or the MODE button on the unit to turn the heater on.
- Press the Power button again to turn the heater off.
5.2 Adjusting Heat Levels
The heater has three power levels: 850W, 1650W, and 2500W.
- When the heater is on, press the 850W, 1650W, or 2500W buttons on the remote control to select the desired heat output.
- Alternatively, press the MODE button on the unit repeatedly to cycle through the power levels. The LED display will show the current power level (P1 for 850W, P2 for 1650W, P3 for 2500W).
5.3 Using the Timer
The 24-hour timer allows you to set a duration after which the heater will automatically switch off.
- Press the TIMER button on the remote control or the TIMER button on the unit.
- Each press will increase the timer setting by one hour, from 1 to 24 hours. The LED display will show the set duration.
- Once the desired time is set, the display will revert to showing the power level after a few seconds, and the timer will begin counting down.
- To cancel the timer, press the TIMER button repeatedly until the display shows '00' or turn the heater off.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
6.1 Cleaning
- Always unplug the heater and allow it to cool completely before cleaning.
- Do not immerse the heater in water or allow water to drip into the interior of the heater.
- Clean the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Gently wipe the protective grille to remove dust or debris.
6.2 Storage
- If storing the heater for an extended period, ensure it is clean and dry.
- Store the heater in a cool, dry place, preferably in its original packaging, to protect it from dust and damage.
7. Troubleshooting
If you encounter issues with your heater, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply. Power cord not properly plugged in. Remote control batteries are dead. | Check if the power outlet is working. Ensure the power cord is securely plugged in. Replace remote control batteries. |
| Heater turns off unexpectedly. | Timer function is active. Overheating protection activated. | Check the timer setting on the display. Unplug the heater, let it cool down for 30 minutes, then plug it back in. Ensure proper ventilation. |
| Remote control not working. | Batteries are dead or incorrectly inserted. Obstruction between remote and heater. | Replace batteries, ensuring correct polarity. Remove any obstructions and ensure direct line of sight. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Monzana |
| Model | MZH2501 |
| Manufacturer Reference | 109113 |
| Color | Silver |
| Dimensions (L x W x H) | 87 x 19 x 9 cm (34.3 x 7.5 x 3.5 inches) |
| Weight | 3.7 kg (8.16 lbs) |
| Power Output | 2500 W |
| Voltage | 240 Volts |
| Material | Aluminum |
| Power Levels | 3 (850W, 1650W, 2500W) |
| Special Features | Remote Control, 24-hour Timer, 90° Tilt Angle |
| IP Rating | IP34 (Splash-proof) |
| Heating Method | Radiant Infrared |
| Mounting Type | Wall Mount / Ceiling Mount |
| Country of Origin | Germany |

Image 8.1: Dimensions of the MONZANA MZH2501 Infrared Patio Heater.
9. Contact and Support
For further assistance, technical support, or warranty inquiries, please contact Monzana customer service through your retailer or the official Monzana website.
Spare parts availability information is currently unavailable.





