Cylinder & Calorifier Technical Literature Downloads
Access essential World Heat Cylinders technical literature here. This section provides our full range of cylinder installation & service manuals, alongside operation guides, technical information sheets, and fact sheets for hot water cylinders, calorifiers, and related heating products. Find the documents you need to ensure safe, efficient installation, commissioning, and ongoing maintenance.
Technical Information & Fact Sheets
General technical data and informative fact sheets:
Fact Sheets:
Controller Set-up Instructions:
Installation & Maintenance Manuals
DOMESTIC Installation Instructions:
- Domestic Unvented Cylinder Installer Manual (120L to 300L)
- EcoTherm Thermal Store Installation Instructions
COMMERCIAL Installation, Operation and Maintenance (IOM) Manuals:
- WH-IOM-001 – Buffer Vessel
- WH-IOM-002 – Direct Storage Cylinder
- WH-IOM-003 – Indirect Storage Cylinder
- WH-IOM-004 – Storage Calorifier
- WH-IOM-005 – Electric Storage Calorifier
- WH-IOM-006 – Non-Storage Water-Water Heat Exchanger
- WH-IOM-007 – Non-Storage Steam-Water Heat Exchanger
- WH-IOM-008 – Electric Flow Heater
- WH-IOM-009 – Gasketed Plate Heat Exchanger
- WH-IOM-010-A – SWEP – Brazed Plate Heat Exchanger
- WH-IOM-010-B – Kelvion – Brazed Plate Heat Exchanger
- WH-IOM-011 – NeroPlate – Packaged Water-Water PHE
- WH-IOM-012 – AtmosPak – Packaged Steam-Water Heat Exchanger
- WH-IOM-013 – NeroTherm – Packaged Brazed PHE & Storage Vessel
- WH-IOM-014 – NeroPak – Packaged NeroPlate & Storage Vessel
- WH-IOM-015 – Boiler Hotwell Feed Water Tank
- WH-IOM-016 – De-Aerator Head
- WH-IOM-017 – Vent Head
- WH-IOM-018 – Blowdown Vessel
- WH-IOM-019 – Condensate Pumpset
- WH-IOM-020 – Steam Separator
Please Note: Our range of Installation, Operation and Maintenance Manuals can be requested in another language at an additional cost. Please contact our sales team for prices and availability.
Ensuring you have access to the correct cylinder installation & service manuals and technical documentation is vital for the safe and efficient operation of your World Heat Cylinders products. If you cannot locate the specific document you require, or if you need information for an older or bespoke unit, please do not hesitate to contact our technical support team for assistance. We are committed to providing comprehensive support for our entire product range.