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© Heating and Hotwater Industry Council (HHIC)
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Benchmark Commissioning and
Servicing Section
It is a requirement that the boiler is installed and commissioned to the
manufacturers instructions and the data elds on the commissioning checklist
completed in full.
To instigate the boiler guarantee the boiler needs to be registered with the
manufacturer within one month of the installation.
To maintain the boiler guarantee it is essential that the boiler is serviced annually
by a Gas Safe registered engineer who has been trained on the boiler installed.
The service details should be recorded on the Benchmark Service Interval
Record and left with the householder.
*AllinstallationsinEnglandandWalesmustbenotiedtoLocalAuthorityBuildingControl(LABC)eitherdirectlyorthrougha
CompetentPersonsScheme.ABuildingRegulationsComplianceCerticatewillthenbeissuedtothecustomer.
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©HeatingandHotwaterIndustryCouncil(HHIC)
This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating
compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.
Failuretoinstallandcommissionaccordingtothemanufacturer’sinstructionsandcompletethisBenchmarkCommissioningChecklistwillinvalidatethe
warranty.Thisdoesnotaffectthecustomer’sstatutoryrights.
GAS BOILER SYSTEM COMMISSIONING CHECKLIST
Customername: Telephonenumber:
Address:
Boilermakeandmodel:
Boilerserialnumber:
Commissionedby(PRINTNAME): GasSaferegisternumber:
Companyname: Telephonenumber:
Companyaddress:
Commissioningdate:
To be completed by the customer on receipt of a Building Regulations Compliance Certicate*
BuildingRegulationsNoticationNumber(ifapplicable):
CONTROLS(ticktheappropriateboxes)
Timeandtemperaturecontroltoheating
Roomthermostatandprogrammer/timer Programmableroomthermostat
Load/weathercompensation Optimum start control
Timeandtemperaturecontroltohotwater Cylinderthermostatandprogrammer/timer CombinationBoiler
Heatingzonevalves Fitted Notrequired
Hotwaterzonevalves Fitted Notrequired
Thermostaticradiatorvalves Fitted Notrequired
Automaticbypasstosystem Fitted Notrequired
Boilerinterlock Provided
ALL SYSTEMS
ThesystemhasbeenushedandcleanedinaccordancewithBS7593andboilermanufacturer’sinstructions Yes
Whatsystemcleanerwasused?
Whatinhibitorwasused? Quantitylitres
Hasaprimarywatersystemlterbeeninstalled? Yes No
CENTRAL HEATING MODE measureandrecord:
Gasrate m³/hr OR ft³/hr
Burneroperatingpressure(ifapplicable) mbar ORGasinletpressure mbar
Centralheatingowtemperature °C
Centralheatingreturntemperature °C
COMBINATION BOILERS ONLY
Istheinstallationinahardwaterarea(above200ppm)? Yes No
Ifyes,andifrequiredbythemanufacturer,hasawaterscalereducerbeentted? Yes No
Whattypeofscalereducerhasbeentted?
DOMESTIC HOT WATER MODEMeasureandRecord:
Gasrate m³/hr OR ft³/hr
Burneroperatingpressure(atmaximumrate) mbar ORGasinletpressureatmaximumrate mbar
Coldwaterinlettemperature °C
Hotwaterhasbeencheckedatalloutlets Yes Temperature °C
Waterowrate I/min
CONDENSING BOILERS ONLY
Thecondensatedrainhasbeeninstalledinaccordancewiththemanufacturer’sinstructionsand/orBS5546/BS6798 Yes
ALL INSTALLATIONS
Recordthefollowing:
Atmax.rate:COppm AND CO/CO
²
Ratio
Atmin.rate:(wherepossible)COppm AND CO/CO
²
Ratio
TheheatingandhotwatersystemcomplieswiththeappropriateBuildingRegulations Yes
Theboilerandassociatedproductshavebeeninstalledandcommissionedinaccordancewiththemanufacturer’sinstructions Yes
Theoperationoftheboilerandsystemcontrolshavebeendemonstratedtoandunderstoodbythecustomer Yes
Themanufacturer’sliterature,includingBenchmarkChecklistandServiceRecord,hasbeenexplainedandleftwiththecustomer Yes
CommissioningEngineer’sSignature
Customer’sSignature
(Toconrmsatisfactorydemonstrationandreceiptofmanufacturer’sliterature)
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