Keston System s30 User Manual
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Keston System s30 User Manual

Fan powered high efficiency modulating domestic condensing gas system boiler
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See also: Instructions for Installation and Servicing
System s30

User Guide

FAN POWERED HIGH EFFICIENCY
MODULATING DOMESTIC CONDENSING
GAS SYSTEM BOILER
When replacing any part on this appliance, use only spare parts that you can be
assured conform to the safety and performance specification that we require.
Do not use reconditioned or copy parts that have not been clearly authorised by Keston.
For the very latest copy of literature for specification and maintenance practices visit our website
www.keston.co.uk where you can download the relevant information in PDF format.

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Summary of Contents for Keston System s30

  • Page 1: User Guide

    Do not use reconditioned or copy parts that have not been clearly authorised by Keston. For the very latest copy of literature for specification and maintenance practices visit our website...

  • Page 2: Table Of Contents

    INTRODUCTION CONTENTS The Keston System S is a system boiler, featuring full sequence automatic spark ignition and fan assisted combustion. It is designed to provide central heating and hot water when a separate 1. Introduction .............. 2 hot water cylinder is installed.

  • Page 3: Boiler Operation

    BOILER OPERATION Legend A. CH temperature control B. Mode Control Knob C. Boiler Status BOILER BOILER D. Burner ‘on’ indicator E. Function Button ºC F. Restart Button G. Pressure Gauge H. Central Heating Economy Setting RESTART TO START THE BOILER EFFICIENT HEATING SYSTEM OPERATION If a programmer is fitted refer to separate instructions for the The boiler is a high efficiency, condensing appliance which will...

  • Page 4: Condensate Drain

    CONDENSATE DRAIN GENERAL INFORMATION This appliance is fitted with a siphonic condensate trap system BOILER PUMP that reduces the risk of the appliance condensate from freezing. The boiler pump will operate briefly as a self-check once every 24 However should the condensate pipe to this appliance freeze, hours, regardless of system demand.

  • Page 5: Points For The Boiler User

    Registered Engineer or in IE a Registered Engineer or in IE a Registered Gas Installer (RGII) Registered Gas Installer (RGII) FOR ANY QUERIES PLEASE RING THE KESTON CONSUMER HELPLINE : 01482 498660 NOTE. BOILER RESTART PROCEDURE - To restart boiler, press the “RESTART” button. User’s...

  • Page 6: Normal Operation Display Codes

    NORMAL OPERATION DISPLAY CODES DESCRIPTION DISPLAY CODE ON BOILER The boiler is in standby operation awaiting either a central heating call or hot water demand. The boiler has a call for central heating but the appliance has reached the desired temperature set on the boiler.

  • Page 7: Fault Codes

    Engineer if outside of the warranty period. In IE contact a Registered Gas Installer (RGII). Restart the appliance - if the boiler fails to operate then please contact Keston (if under Fan Fault warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty period.
  • Page 8 Check system pressure is between 1 & 1.5bar on the pressure gauge (if fitted Flow Temperature Overheat to a sealed system). If the boiler fails to operate then please contact Keston (if under warranty) or alternatively a Gas Safe Registered Engineer if outside Unconfigured PCB of the warranty period.

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