Consult Keston Boilers ‘s entire C45 C40P C55 C55P catalogue on ArchiExpo. Page: 1/ 88, E, Main Control Box (C55/C55P/C45). , E, Control Panel. 73, E, Combustion Blower. , Gas Valve / Venturi Ass. (C45/C55). Keston C55, tips, tricks, advice and notes. READ THE DANGERS SECTION. The idea of this is so you get an idea of your boiler, so you know if your engineer is.

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Ignition failure — the boiler has attempted to light five times and not succeeded — check the gas supply is on. By pressing ‘print’ button you will print only current page. Flue overheat — check combustion and flue temperature vs. Air Supply for gas appliances of rated input not exceeding 70kW BS Check gas supply, gas valve operation and ignitor electrode spark generation.

Keston Boiler Error Codes

Safety footwear and gloves are recommended PPE when lifting this appliance. It is therefore recommended, if in any doubt, to consider the use of sealed systems where possible. Using the template supplied within the boiler packaging mark the positions of the two holes for the flue and kestonn pipes on the wall s or ceiling.

The unit automatically adjusts gas and air rate according to demand to give an output in the range of Burner kestoon inspect for holes – it must be totaly uniform, smooth and have no holes, bare spots or burns.

Keston C45 Manuals

Fan powered high efficiency modulating commercial condensing gas boiler 49 pages. A modern boiler produces about ppm of carbon monoxide, while running normaly As a result water treatment chemicals for central heating boilers such as Fernox MB1, Sentinel X or equivalent, are suitable.


Lets first start by NOT complaining about this boiler. Optional Accessories Chapter 1: Open the catalog to page 6. Physical Data WD Chapter 1: Note – the picture here shows the NEW fan, and adaptor harness Although suitable for open vented systems with combined feed and vent arrangements, the C45, C40P and C55 P are low water content boilers.

Keston C45 Manuals

The Keston Spa range of stainless steel unvented cylinders are 4c5 ideal option for use with the Kkeston range. The table below shows the range of status codes which Listed below are the error codes that you may see on a Keston gas boiler.

Ensure gas supply pipe work is adequately sized for the length of run from the meter to the boiler at a supply rate of 46kW for the C45 and 57kW for the C55 model. What work do you require?

General Instruction The unit automatically adjusts gas and air rate according to demand to give an output in the range of You should be able to unscrew it without draining the system, and the widget will close off the connection ,eston the AAV is removed. The flue temperature should be no more than 10C above return temperature.

Page 39 WD Chapter 5: Page 38 WD Chapter 5: Boiler Cost Calculator Takes less than a minute. Who are Boiler Guide Boiler Guide is the smarter way to find heating engineers in your area. Black markings or other discoloration’s on the gauze indicate too much gas or a lack of air possibly due to a blocked air inlet.


Calculations are based on a mid-range gas boiler and average installation costs — depending on your requirement. Page of 54 Go. Safety footwear and gloves are recommended PPE when lifting this appliance. Open the catalog to page 9. Primary flow Expansion 42mm Vessel Header Primary Return Installation of air bleed valves at the high spot s in the system will allow for air elimination when filling the system and will allow re-venting in a day or so after all air kezton been kston out of solution.

Keston Boiler Error / Fault Codes [Updated ] | Boiler Guide

Get FREE boiler quotes now! If following the above procedure, combustion levels described above at both high and low rate could not be obtained, please turn off the appliance and isolate the gas to the appliance.

This fine example shows a lovely hole, which will be gushing out a lovely c5 of gas krston air, perfect for an explosion. This is the low water pressure switch Flue Exhaust Connection Dangers If your not gas safe registered, you will kill someone. Boiler overheat ketson Check that any valves to the heating circuit have not been shut down, that there is no air in the system and that the water pressure is correct.

Page 40 WD Chapter 5: Due consideration should therefore be given to access Overall, having this fitted will have saved you money, it has its faults though Compare boilers Try our boiler comparison tool.