1. Introduction
Thank you for choosing the ZAFRO ZOH205A 1500W Oil Filled Radiator Heater. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new heater. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: ZAFRO ZOH205A Oil Filled Radiator Heater in a home setting.
2. Product Features
The ZAFRO ZOH205A Oil Filled Radiator Heater is designed with several features for user convenience and safety:
- ETL Certified Safety: Meets core safety standards with built-in overheat protection for reliable use.
- Powerful Heat Output: Features 7 heating fins and three adjustable power settings (500W, 700W, 1200W) for consistent and customizable heat.
- Simple Operation: Equipped with a straightforward control panel, including clearly labeled knobs for temperature adjustment and power settings.
- Ultra-quiet Operation: Fanless design ensures silent operation, delivering uniform heat through thermal radiation, ideal for quiet environments.
- Easy Mobility: Includes a built-in handle and four 360-degree universal casters for effortless movement between rooms.
- Integrated Cord Storage: A hidden cable storage system keeps the power cord neatly wrapped and out of the way when not in use.

Figure 2: Key features including cord storage, handle, wheels, and quiet operation.
3. Setup Instructions
Follow these steps to assemble and prepare your ZAFRO Oil Filled Radiator Heater for use:
- Unpack: Carefully remove the heater and all components from the packaging. Retain packaging for storage or return if necessary.
- Position for Assembly: Turn the heater upside down on a soft, stable surface to avoid scratching the unit.
- Attach Wheel Assemblies: Locate the two U-shaped wheel support brackets and the four casters. Align the holes on the brackets with the mounting points on the bottom of the heater. Insert the screws through the holes and secure them with the provided wing nuts. Ensure all four casters are firmly attached to the brackets.
- Upright Position: Carefully turn the heater upright. Ensure it is stable on its casters.
- Placement: Place the heater on a firm, level surface, away from walls, furniture, and any flammable materials. Ensure there is adequate clearance around the heater for proper air circulation.
- Power Connection: Unwind the power cord from its storage area. Plug the heater directly into a grounded 120V AC electrical outlet. Do not use extension cords or power strips.


Figure 3: Attaching the wheel assemblies to the heater base.
4. Operating Instructions
Your ZAFRO Oil Filled Radiator Heater features simple controls for adjusting heat output and temperature.
Power Settings:
The heater offers three power settings to suit your heating needs:
- Low Heating (500W): For minimal heat or maintaining warmth in small spaces.
- Medium Heating (700W): For moderate warmth in average-sized rooms.
- Maximum Heating (1200W): For rapid heating or larger spaces.
Adjusting the Thermostat:
The adjustable thermostat allows you to set your desired room temperature. The heater will cycle on and off to maintain this temperature.
- Turn On: Rotate the power setting knob to your desired heat level (Low, Medium, or Max). The power indicator light will illuminate.
- Set Temperature: Rotate the thermostat knob clockwise to increase the desired temperature or counter-clockwise to decrease it.
- Automatic Operation: Once the room reaches the set temperature, the heater will automatically turn off. It will turn back on when the room temperature drops below your setting.
- Turn Off: To turn off the heater, rotate the power setting knob to the "OFF" position and unplug the unit from the wall outlet.

Figure 4: Control panel with thermostat and power settings.
5. Safety Features
Your ZAFRO Oil Filled Radiator Heater is equipped with advanced safety mechanisms:
- Overheat Protection: The heater will automatically switch off if it detects severe overheating, preventing potential hazards.
- Tip-Over Protection: An internal safety switch automatically turns off the appliance if it is accidentally knocked over, reducing the risk of fire.
Always ensure the heater is placed on a stable surface and keep it away from children and pets to prevent accidental contact with hot surfaces.

Figure 5: Illustration of the heater's tip-over protection.

Figure 6: Illustration of the heater's overheat protection.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your heater.
- Cleaning: Always unplug the heater and allow it to cool completely before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or allow water to drip into the interior of the heater.
- Storage: When not in use, store the heater in a cool, dry place. Utilize the integrated cord storage to keep the power cord neatly wrapped.
- Inspection: Periodically inspect the power cord and plug for any signs of damage. If any damage is found, discontinue use and contact customer support.
7. Troubleshooting
If you encounter issues with your ZAFRO Oil Filled Radiator Heater, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | Not plugged in; power switch off; thermostat set too low; tip-over switch activated; overheat protection activated. | Ensure plug is firmly in outlet; turn power switch ON; increase thermostat setting; ensure heater is upright on a flat surface; unplug and allow to cool for 30 minutes before restarting. |
| Heater produces insufficient heat. | Low power setting selected; thermostat set too low; room size too large for heater capacity; drafts in room. | Increase power setting; raise thermostat setting; use in smaller, enclosed spaces; seal drafts. |
| Heater cycles on and off frequently. | Thermostat set too close to room temperature; heater placed near a heat source. | Adjust thermostat to a higher setting; relocate heater away from other heat sources. |
If the problem persists after attempting these solutions, please contact ZAFRO customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ZAFRO |
| Model Number | ZOH205A |
| Heat Output | 1500 Watts (Adjustable: 500W/700W/1200W) |
| Color | Black |
| Product Dimensions | 12.13"D x 9.65"W x 24.41"H |
| Item Weight | 15.1 pounds |
| Form Factor | Pedestal |
| Indoor/Outdoor Usage | Indoor |
| Special Features | Energy Efficient, Noiseless, Overheat Protection, Tip-Over Protection |
| Included Components | Oil-filled radiator body, Wheel assemblies |
9. Warranty and Support
For warranty information, please refer to the documentation included with your product or visit the official ZAFRO website. If you require technical support or have questions not covered in this manual, please contact ZAFRO customer service.