Keston System 30kw User's Manual
Contents
1. Does the boiler operate and provide central heating Check the time settings on the programmer are as you require and adjust if necessary Check the time settings on the programmer are as you require and adjust if necessary See boiler Operation Modes and Fault Codes section If 0 is displayed then contact a Gas Safe Registered Engineer or in IE a Registered Gas Installer See boiler Operation Modes and Fault Codes section If 0 is displayed then contact a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII RGII OPERATION MODES DESCRIPTION DISPLAY CODE ON BOILER burner The boiler is in standby mode awaiting either a central heating call or hot water demand burner The boiler has a call for central heating hot water but the appliance has reached the desired temperature set on the boiler burner The boiler is operating for central heating hot water PA burner The boiler is operating in frost mode O continued 4 Keston System User s FAULT CODES DISPLAY CODE ON BOILER burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner burner Keston System User s DESCRIPTION ACTION Boiler Chip Card BCC Not Fit2. System 30 User Instructions FAN POWERED HIGH EFFICIENCY MODULATING DOMESTIC CONDENSING GAS BOILER CE PI No 86 CL 08 System 30 GC No 41 930 39 CE These instructions must be left either with the user or next to the site gas meter Keston Heating PO Box 103 National Avenue Kingston Upon Hull HU5 4JN Tel 44 0 1482 443005 Fax 44 0 1482 467133 email info keston co uk web www keston co uk COMPLIANT WITH BUILDING REGULATION PART L1 amp L2 SEDBUK A RATED Benchmark l FOR ANY QUERIES PLEASE RING THE l l KESTON CONSUMER HELPLINE 01482 443005 l l NOTE BOILER RESET PROCEDURE l I To reset boiler turn mode control knob to reset position and immediately turn knob back to required setting l Introduction Minimum Clearances The Keston System is a wall mounted room sealed condensing Clearances of 165mm 6 1 2 above 100mm 4 below system boiler featuring full sequence automatic spark ignition and fan 2 5mm 1 8 at the sides and 450mm 17 3 4 at the front of assisted combustion the boiler casing must be allowed for servicing Due to the high efficiency of the boiler condensate is produced from Bottom clearance the flue gases and this is drained to a suitable disposal point through Bottom clearance after installation can be reduced to 5mm a plastic waste pipe at the base of the boiler A condensate plume This must be obtained with an easily removable panel to will also be
3. C adjustable via the CH temperature control A or is automatically set by the weather compensation device provided the potentiometer adjusts the heating slope The Keston System is a high efficiency condensing boiler which is most efficient when operating in condensing mode The boiler will operate in this mode if the CH temperature control A is set to the e position economy mode This control should be set to maximum for very cold periods To shut down the boiler Set the mode control knob to OFF To relight the boiler Repeat the procedure detailed in To light the boiler Frost protection If no system frost protection is provided and frost is likely during a short absence from home leave the heating controls if fitted at a reduced temperature setting For longer periods the entire system should be drained If the system includes a frost thermostat then during cold weather the boiler should be turned OFF at the time switch if fitted ONLY The mains supply should be left switched ON with the boiler thermostat left in the normal running position Boiler Overheat Protection The boiler controls will shut down the boiler in the event of overheating Should this occur a fault code L will be displayed Refer to fault chart Flame Failure Should this occur a fault code L 2 will be displayed Refer to fault chart 1 BOILER CONTROLS Legend Loss of system water pressure The gauge E indicates the c
4. visible at the flue terminal enable the consumer to view the system pressure gauge and Safety to provide the 100mm clearance reguired for servicing Current Gas Safety Installation amp Use Regulations or rules in force To light the boiler Refer to Frame 1 In your own interest and that of safety it is the law that this boiler If a programmer is fitted refer to separate instructions for the must be installed by a Gas Safe Registered Engineer in accordance programmer before continuing with the above regulations 1 CHECK THAT THE ELECTRICITY SUPPLY TO BOILER IS In IE the installation must be carried out by a Registered Gas Installer OFF RGII and installed in accordance with the current edition of l S 813 2 Set the mode control knob B to Off Domestic Gas Installations the current Building Regulations and reference should be made to the current ETCI rules for electrical 2 Set the Central Heating temperature control A to max 4 Switch ON electricity to the boiler and check that all installation t controls e g d th tat It is essential that the instructions in this booklet are strictly followed tae a a for safe and economical operation of the boiler 5 Set thaimode control knob to ON Electricity Supply The boiler will commence the ignition seguence supplying heat to the central heating if reguired This appliance must be earthed Note n normal operation the boiler status display C will Supply
5. with a dry cloth To remove stubborn marks and stains wipe with a damp cloth and finish off with a dry cloth DO NOT use abrasive cleaning materials Maintenance The appliance should be serviced at least once a year by a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII A CH Temperature Control D Burner on Indicator G Economy Mode B Mode Control E Pressure Gauge C Boiler Status F Condensate Drain Keston System User s POINTS FOR THE BOILER USER Note n line with our current warranty policy we would ask that you check through the following guide to identify any problems external to the boiler prior to requesting a service engineers visit Should the problem be found to be other than with the appliance we reserve the right to levy a charge for the visit or for any pre arranged visit where access is not gained by the engineer TROUBLESHOOTING NO CENTRAL HEATING Check the mains switch fused spur is turned on and ensure mode control knob B is in the ON position Check the programmer is in an ON position and the room thermostat is turned up NO HOT WATER Check the mains switch fused spur is turned on and ensure mode control knob B is in the ON position Check the programmer is in an ON position and the cylinder thermostat is turned up Does the boiler operate and provide hot water
6. 230 V 50 Hz The fusing should be 3A show codes W Important Notes W Standby no demand for heat This appliance must not be operated without the casing correctly i fitted and forming an adequate seal Heat being supplied o lf the boiler is installed in a compartment then the compartment c Boiler frost protection boiler will fire if temperature is MUST NOT be used for storage purposes below 5 degrees C o If itis known or suspected that a fault exists on the boiler then it MUST NOT BE USED until the fault has been corrected by a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII Note If the boiler fails to light after five attempts the fault code Under NO circumstances should any of the sealed components on 2 will be displayed this appliance be used incorrectly or tampered with During normal operation the burner on indicator D will remain illuminated when the burner is lit This appliance is not intended for use by persons including RESET PROCEDURE W children with reduced physical sensory or mental capabilities or To reset boiler turn the mode control knob B to reset position lack of experience and knowledge unless they have been given and immediately turn knob back to ON The boiler will repeat supervision or instructions concerning use of the appliance by a the ignition sequence If the boiler still fails to light consult person responsible for their safety a Gas Safe Registered Engi
7. ct Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Keston System User s Keston System User s Keston Heating PO Box 103 National Avenue Kingston Upon Hull HU5 4JN Tel 44 0 1482 443005 Fax 44 0 1482 467133 www keston co uk Keston pursues a policy of continuing improvement in the design and performance of its products The right is therefore reserved to vary specification without notice
8. entral heating system pressure If the pressure is seen to fall below the original installation pressure of 1 2 bar over a period of time then a water leak may be indicated In this event conduct the re pressurising procedure as follows Re pressurise via the filling loop to 1 bar if unsure contact your installer turn off the tap on the filling loop and turn switch B to the reset position and then back on again to reset the boiler If unable to do so or if the pressure continues to drop after filling a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII should be consulted NOTE THE BOILER WILL NOT OPERATE IF PRESSURE HAS REDUCED TO LESS THAN 0 3 BAR UNDER THIS CONDITION Condensate Drain The condensate drain F must not be modified or blocked Blockage of the condensate drain caused by debris or freezing can cause automatic shutdown of the boiler If freezing is suspected and the pipe run is accessible an attempt may be made to free the obstruction by pouring hot water over the exposed pipe and clearing any blockage from the end of the pipe If this fails to remedy the problem the assistance of a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII should be sought Escape of gas Should a gas leak or fault be suspected contact the National Gas Emergency Service without delay Telephone 0800 111 999 Do NOT search for gas leaks with a naked flame Cleaning For normal cleaning simply dust
9. ls to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Check system pressure is between 1 amp 1 5bar on the pressure gauge If the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Check other gas appliances in the house are working to confirm a supply is present in the property If other appliances do not work or there are no other appliances check the gas supply is on at the meter and or pre payment meter has credit If the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please conta
10. neer or in IE a Registered Gas o Children should be supervised to ensure that they do not play with Installer RGII the appliance In cases of repeated or continuous shutdown a Gas Safe Registered Engineer or in IE a Registered Gas Installer RGII should be called to investigate and rectify the condition causing this and carry out an operational test Only the manufacturers original parts should be used for replacement All Gas Safe Register installers carry a Gas Safe Register ID card and have a registration number Both should be recorded in the Benchmark Commissioning Checklist You can check your installer by calling Gas Safe Register direct on 0800 4085500 Keston is a member of the Benchmark scheme and fully supports the aims of the programme Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating Denchmari systems to ensure safety and efficiency THE BENCHMARK SERVICE INTERVAL RECORD MUST BE COMPLETED AFTER EACH SERVICE THE MARK OF OUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Keston System User s Operation Note The pump will operate briefly as a self check once every 24 hours regardless of system demand Control of water temperature The boiler controls the central heating radiator temperature to a maximum of 80
11. ted Outside Sensor Failure Low Mains Voltage PCB Fault 5 Boiler Resets in 15 minutes False Flame Lockout BCC Activation Fault BCC Fault Low Water Pressure Flow Temperature Overheat Flame Loss Fan Fault Control No Flow Thermistor Return Thermistor Please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Contact a qualified electrician or your electricity provider PCB Fault Please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII 1 Turn power off and on at the fused spur 2 If the boiler fails to operate please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fails to operate then please contact Keston if under warranty or alternatively a Gas Safe Registered Engineer if outside of the warranty period In IE contact a Registered Gas Installer RGII Reset the appliance if the boiler fai
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