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Need help?Do you have a question about the Johnson & Starley Quantec HR28C and is the answer not in the manual?
Explains the Benchmark Scheme for installation, commissioning, and servicing of domestic heating and hot water systems.
Critical safety and statutory requirements for installing gas appliances by Gas Safe registered installers.
Details the layout, buttons, and indicators of the QuanTec boiler control panel.
Step-by-step guide to powering on, air purging, and lighting the boiler.
Instructions for adjusting DHW and central heating temperatures and selecting modes.
Explanation of boiler operation, flame symbols, and common display codes.
Procedures for shutting down the boiler and measures for frost protection.
Guidance on monitoring system pressure, re-pressurising, and identifying leaks.
Information on condensate drain maintenance and how to reset the boiler.
Recommendations for annual servicing, cleaning procedures, and safety for gas leaks.
Detailed list of error codes, their causes, and troubleshooting steps for the boiler.
List of fault codes, safety precautions for gas leaks, and emergency contact information.
General| Type | Condensing Combi Boiler |
|---|---|
| Output | 28 kW |
| Fuel Type | Natural Gas |
| Efficiency Rating | A |
| Weight | 32 kg |
| Central Heating Flow Temperature Range | 30-80°C |
| Domestic Hot Water Flow Rate at 35°C Rise | 11.4 l/min |
| Gas Supply Pressure | 20 mbar |
| Mounting | Wall Mounted |
| DHW Output (kW) | 28 kW |
| Dimensions (H x W x D) | 700 x 400 x 280 mm |
| Water Pressure | 0.5-3 bar |
