The Grant Vortex Eco External Wall Hung 16-21kW Open Vent Oil Boiler is an efficient, outdoor-moun...The Grant Vortex Eco External Wall Hung 16-21kW Open Vent Oil Boiler is an efficient, outdoor-mountable oil-fired boiler designed for heating and hot water. It boasts high efficiencies, a quiet operation, and a durable, powder-coated external case. This model features built-in frost protection, a factory-fitted multi-directional flue, and utilizes the latest Riello RDB Burner technology. It is suitable for small to medium-sized homes or buildings with moderate heating and hot water demands and is ideal for installations where internal space is limited. The 'Open Vent' designation indicates it works with a conventional vented system requiring a cold water tank and expansion tank in the loft, and an open vented cylinder for hot water storage. It offers SAP 2009 gross seasonal efficiencies of 91.9%.
This guide is for homeowners seeking an efficient and space-saving heating solution. The Grant Vortex Eco Outdoor Oil Boiler provides reliable heating and hot water with high efficiency. However, it requires a conventional vented system, including a cold water tank and expansion tank. This guide will help you understand the features, setup, and maintenance of your Grant Vortex Eco Outdoor Oil Boiler.
All features
Model Part Number
VTXOMWH16/21
Brand
Grant
Extended Product Information
FAQs
How often should I have my Grant Vortex Eco boiler serviced?
It is recommended to have your boiler serviced annually by a qualified OFTEC engineer.
What type of oil does the boiler use?
The Grant Vortex Eco Outdoor Oil Boiler uses kerosene (Class C2) heating oil.
Where should the boiler be installed?
The boiler should be installed outdoors, in a well-ventilated area, and according to local regulations.
What kind of system is this boiler compatible with?
It is compatible with conventional vented systems with a cold water tank and expansion tank.
How do I know if my boiler needs servicing?
Signs include reduced performance, unusual noises, or if the boiler fails to start. Regular annual servicing is recommended.
What is the warranty period?
Warranty information is not available in the provided product details, so consult the manufacturer's documentation.
Can I install the boiler myself?
No, installation must be carried out by a qualified, OFTEC-registered engineer to ensure safety and compliance.
Troubleshooting
Boiler not starting.
Check the oil supply, electrical connections, and the thermostat settings. Ensure there is fuel in the tank.
No hot water.
Check the boiler's settings and the hot water cylinder thermostat. Ensure the pilot light is lit (if applicable) and that the boiler is firing.
Reduced heating performance.
Check the oil filter, burner, and flue. The boiler may need servicing. Check for air locks in the system.
Strange noises coming from the boiler.
Contact a qualified engineer to inspect the boiler and diagnose the issue.
Pros and Cons
Pros
High efficiency leading to lower fuel bills.
Outdoor installation frees up indoor space.
Quiet operation for a more comfortable living environment.