https://certbox.app/assets/gs-09-CpyagleF.js

1(function(){try{var e=typeof window<"u"?window:typeof global<"u"?global:typeof globalThis<"u"?globalThis:typeof self<"u"?self:{};e.SENTRY_RELEASE={id:"95830b11ff50f9e7292c5691d851aab9e169cfb2"};var a=new e.Error().stack;a&&(e._sentryDebugIds=e._sentryDebugIds||{},e._sentryDebugIds[a]="bb6eb78c-599f-4e26-81f4-b1fb61b39f7d",e._sentryDebugIdIdentifier="sentry-dbid-bb6eb78c-599f-4e26-81f4-b1fb61b39f7d")}catch{}})();const l={typeCode:"GS-09",country:"GB",title:"Central Heating Commissioning Certificate",version:6,defaultValidityMonths:void 0,issueDateField:"commissioningDate",steps:[{key:"property",label:"Property",title:"Property & Customer",content:[{kind:"section",key:"certDetails",title:"Certificate Details",columns:2,fields:[{key:"certRef",type:"text",label:"Certificate reference",validation:{required:!0},placeholder:"e.g. GS09-2025-001"},{key:"commissioningDate",type:"date",label:"Commissioning date",validation:{required:!0},defaultValue:"today"}]},{kind:"section",key:"propertyDetails",title:"Property & Customer",columns:2,fields:[{key:"propertyAddress",type:"textarea",label:"Property address",validation:{required:!0},colSpan:2},{key:"customerName",type:"text",suggestFrom:"clients",label:"Customer name",validation:{required:!0}},{key:"customerContact",type:"text",label:"Customer contact"},{key:"buildingRegsNotificationNumber",type:"text",label:"Building Regulations notification number",helpText:"Part L compliance — competent person scheme or local authority notification reference"},{key:"propertyType",type:"select",label:"Property type",options:[{value:"detached",label:"Detached"},{value:"semi_detached",label:"Semi-detached"},{value:"terraced",label:"Terraced"},{value:"flat",label:"Flat / apartment"},{value:"bungalow",label:"Bungalow"},{value:"other",label:"Other"}]}]}]},{key:"engineer",label:"Engineer",title:"Engineer Details",content:[{kind:"section",key:"engineerDetails",title:"Engineer",columns:2,fields:[{key:"engineerName",type:"text",label:"Engineer name",validation:{required:!0}},{key:"gasSafeRegNumber",prefillFrom:"gasSafeRegNumber",type:"text",label:"Gas Safe registration number",validation:{required:!0}},{key:"gasSafeIdNumber",prefillFrom:"engineerId",type:"text",label:"Gas Safe ID number",validation:{required:!0}}]},{kind:"section",key:"companyDetails",title:"Company",columns:2,fields:[{key:"companyName",prefillFrom:"companyName",type:"text",label:"Company name"},{key:"companyAddress",prefillFrom:"companyAddress",type:"textarea",label:"Company address",colSpan:2},{key:"companyContact",prefillFrom:"companyPhone",type:"text",label:"Company contact"}]}]},{key:"systemDetails",label:"System Details",title:"Heating System Details",content:[{kind:"section",key:"boilerDetails",title:"Boiler",columns:2,fields:[{key:"boilerLocation",type:"text",label:"Boiler location",validation:{required:!0}},{key:"boilerType",type:"select",label:"Boiler type",validation:{required:!0},options:[{value:"combi",label:"Combination (combi)"},{value:"system",label:"System boiler"},{value:"regular",label:"Regular / conventional (heat only)"},{value:"back_boiler",label:"Back boiler"}]},{key:"boilerMake",type:"text",label:"Boiler make",validation:{required:!0}},{key:"boilerModel",type:"text",label:"Boiler model",validation:{required:!0}},{key:"boilerSerialNumber",type:"text",label:"Boiler serial number"},{key:"boilerGcNumber",type:"text",label:"GC number"},{key:"boilerRating",type:"number",label:"Boiler rated output",suffix:"kW"},{key:"fuelType",type:"select",label:"Gas type",options:[{value:"natural_gas",label:"Natural gas (NG)"},{value:"lpg",label:"LPG"}]},{key:"flueType",type:"select",label:"Flue type",validation:{required:!0},options:[{value:"open_flue",label:"Open flue"},{value:"room_sealed",label:"Room sealed"}]}]},{kind:"section",key:"systemTypeSection",title:"System Type",columns:2,fields:[{key:"systemType",type:"select",label:"System type",validation:{required:!0},options:[{value:"sealed",label:"Sealed (pressurised)"},{value:"open_vented",label:"Open vented"},{value:"combi",label:"Combination (no cylinder)"}]},{key:"numberOfRadiators",type:"number",label:"Number of radiators",validation:{required:!0}},{key:"numberOfZones",type:"number",label:"Number of heating zones"},{key:"hotWaterCylinder",type:"radio-group",label:"Hot water cylinder fitted",options:[{value:"yes",label:"Yes"},{value:"no",label:"No — combi or no cylinder"}]},{key:"cylinderType",type:"select",label:"Cylinder type",visibleWhen:{field:"hotWaterCylinder",op:"eq",value:"yes"},options:[{value:"vented",label:"Vented (copper)"},{value:"unvented",label:"Unvented (pressurised)"}]},{key:"feedExpansionTank",type:"radio-group",label:"Feed and expansion tank fitted",visibleWhen:{field:"systemType",op:"eq",value:"open_vented"},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"expansionVessel",type:"radio-group",label:"Expansion vessel fitted",visibleWhen:{field:"systemType",op:"eq",value:"sealed"},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"pressureReliefValve",type:"radio-group",label:"Pressure relief valve fitted",visibleWhen:{field:"systemType",op:"in",value:["sealed","combi"]},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]}]},{key:"systemFlushing",label:"System Flush",title:"System Flushing & Chemical Treatment",content:[{kind:"section",key:"flushingSection",title:"System Cleansing",helpText:"BS 7593 c

1overs cleaning, flushing and treating the system water.",columns:2,fields:[{key:"cleansingStandard",type:"text",label:"Standard followed",defaultValue:"BS 7593:2019+A1:2024",helpText:"BS 7593:2019+A1:2024 is the current edition (BSI, 31 October 2024)."},{key:"flushMethod",type:"select",label:"Flush method",validation:{required:!0},options:[{value:"powerflush",label:"Powerflush"},{value:"chemical_flush",label:"Chemical flush (cleanse & drain)"},{value:"mains_flush",label:"Mains water flush"},{value:"new_system",label:"New system — no flush required"}]},{key:"flushCertificateReference",type:"text",label:"Powerflush certificate reference",visibleWhen:{field:"flushMethod",op:"eq",value:"powerflush"}},{key:"cleanserUsed",type:"text",label:"Cleansing chemical used (brand / product)",visibleWhen:{field:"flushMethod",op:"in",value:["powerflush","chemical_flush"]}},{key:"systemFlushedSatisfactorily",type:"radio-group",label:"System flushed satisfactorily",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A"}]}]},{kind:"section",key:"inhibitorSection",title:"Inhibitor & Water Treatment",columns:2,fields:[{key:"inhibitorAdded",type:"radio-group",label:"Corrosion inhibitor added",validation:{required:!0},helpText:"Check the boiler manufacturer’s warranty terms for the inhibitor they require.",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"inhibitorBrand",type:"text",label:"Inhibitor brand / product"},{key:"inhibitorQuantity",type:"number",label:"Inhibitor quantity added",suffix:"litres"},{key:"magneticFilterFitted",type:"radio-group",label:"Magnetic filter fitted",validation:{required:!0},helpText:"Strongly recommended — many manufacturers require as a warranty condition",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"magneticFilterMake",type:"text",label:"Magnetic filter make / model",visibleWhen:{field:"magneticFilterFitted",op:"eq",value:"yes"}},{key:"magneticFilterLocation",type:"text",label:"Magnetic filter location",visibleWhen:{field:"magneticFilterFitted",op:"eq",value:"yes"}},{key:"phTested",type:"radio-group",label:"System water pH tested",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"phValue",type:"number",label:"pH value",helpText:"BS 7593:2019 gives a band of 6.5 to 8.5. Check the manufacturer’s requirements too.",visibleWhen:{field:"phTested",op:"eq",value:"yes"}}]}]},{key:"radiatorCheck",label:"Radiators",title:"Radiator & Heat Emitter Check",content:[{kind:"section",key:"radiatorSection",title:"Radiator Checks",columns:2,fields:[{key:"allRadiatorsHeating",type:"radio-group",label:"All radiators heating",validation:{required:!0},options:[{value:"yes",label:"Yes"},{value:"no",label:"No — some not heating"}]},{key:"allRadiatorsBled",type:"radio-group",label:"All radiators bled",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A"}]},{key:"trvsFitted",type:"radio-group",label:"Thermostatic radiator valves (TRVs) fitted",validation:{required:!0},helpText:"Building Regulations Part L requires TRVs on all radiators except in the room with the main thermostat",options:[{value:"all",label:"Yes — all applicable radiators"},{value:"some",label:"Partial — some fitted"},{value:"no",label:"No TRVs fitted"}]},{key:"trvsOperational",type:"radio-group",label:"TRVs checked and operational",visibleWhen:{field:"trvsFitted",op:"in",value:["all","some"]},options:[{value:"yes",label:"Yes"},{value:"no",label:"No — faults noted"}]},{key:"balancingCarriedOut",type:"radio-group",label:"System balancing carried out",helpText:"System should be hydraulically balanced to ensure correct flow to all emitters",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"radiatorNotes",type:"textarea",label:"Radiator notes",colSpan:2}]},{kind:"section",key:"underfloorHeatingSection",title:"Underfloor Heating (if applicable)",columns:2,fields:[{key:"underfloorHeatingFitted",type:"radio-group",label:"Underfloor heating (UFH) fitted",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"ufhManifoldChecked",type:"radio-group",label:"UFH manifold checked and commissioned",visibleWhen:{field:"underfloorHeatingFitted",op:"eq",value:"yes"},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]}]},{key:"controls",label:"Controls",title:"Controls & Programmers",content:[{kind:"section",key:"thermostatSection",title:"Room Thermostat",columns:2,fields:[{key:"roomThermostatType",type:"select",label:"Room thermostat type",validation:{required:!0},options:[{value:"standard",label:"Standard (wired)"},{value:"programmable",label:"Programmable"},{value:"wireless",label:"Wireless"},{value:"smart",label:"Smart / connected"},{value:"none",label:"None fitted"}]},{key:"roomThermostatMake",type:"text",label:"Room thermostat make / model"},{key:"roomThermostatLocation",type:"text",label:"Thermostat location"},{key:"roomThermostatOperational",type:"radio-group",label:"Room thermostat operational",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A"}]}]},{kind:"section",key:"programmerSection",title:"Time Programmer / Controller",columns:2,fields:[{key:"programmerType",type:"select",label:"Programmer / controller type",options:[{value:"time_switch",label:"Simple time switch"},{value:"programmer",label:"Programmer (heating only)"},{value:"full_programmer",label:"Full programmer (heating + hot water)"}

1,{value:"smart_controller",label:"Smart / app-controlled"},{value:"none",label:"None"}]},{key:"programmerMake",type:"text",label:"Programmer make / model"},{key:"programmerOperational",type:"radio-group",label:"Programmer / controller operational",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A"}]},{key:"programmerSetUp",type:"radio-group",label:"Programmer set up and customer shown how to use",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]},{kind:"section",key:"cylinderThermostatSection",title:"Cylinder Thermostat",visibleWhen:{field:"hotWaterCylinder",op:"eq",value:"yes"},columns:2,fields:[{key:"cylinderThermostatFitted",type:"radio-group",label:"Cylinder thermostat fitted",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"cylinderThermostatSetting",type:"text",label:"Cylinder thermostat set to",suffix:"°C",helpText:"Recommended: 60°C to prevent Legionella growth",visibleWhen:{field:"cylinderThermostatFitted",op:"eq",value:"yes"}},{key:"cylinderThermostatOperational",type:"radio-group",label:"Cylinder thermostat operational",visibleWhen:{field:"cylinderThermostatFitted",op:"eq",value:"yes"},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]}]},{key:"pumpValves",label:"Pump & Valves",title:"Pump & Valve Check",content:[{kind:"section",key:"pumpSection",title:"Circulating Pump",columns:2,fields:[{key:"pumpOperational",type:"radio-group",label:"Circulating pump operational",validation:{required:!0},options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"pumpMakeModel",type:"text",label:"Pump make / model"},{key:"pumpSetting",type:"text",label:"Pump speed / setting"},{key:"pumpAirFree",type:"radio-group",label:"Pump free of air",options:[{value:"yes",label:"Yes"},{value:"no",label:"No — air bled"}]}]},{kind:"section",key:"zoneValveSection",title:"Zone Valves",columns:2,fields:[{key:"zoneValvesFitted",type:"radio-group",label:"Zone valves fitted",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"zoneValvesOperational",type:"radio-group",label:"Zone valves operational",visibleWhen:{field:"zoneValvesFitted",op:"eq",value:"yes"},options:[{value:"yes",label:"Yes"},{value:"no",label:"No — faults noted"}]},{key:"bypassValveFitted",type:"radio-group",label:"Automatic bypass valve fitted",helpText:"Required where all radiators have TRVs and there is no fixed bypass in the boiler",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A — bypass in boiler / not required"}]},{key:"systemPressure",type:"number",label:"System cold fill pressure",suffix:"bar",helpText:"Sealed systems: typically 1.0–1.5 bar cold",visibleWhen:{field:"systemType",op:"eq",value:"sealed"}}]}]},{key:"boilerCommissioning",label:"Boiler Readings",title:"Boiler Commissioning Readings",content:[{kind:"section",key:"gasTightnessSection",title:"Gas Tightness Test (IGEM/UP/1B)",columns:2,fields:[{key:"gasTightnessTest",type:"radio-group",label:"Gas tightness test result",validation:{required:!0},options:[{value:"pass",label:"Pass"},{value:"fail",label:"Fail"}]},{key:"gasTightnessNotes",type:"textarea",label:"Gas tightness notes",colSpan:2}]},{kind:"section",key:"pressureReadings",title:"Pressure & Gas Rate",columns:2,fields:[{key:"standingPressure",type:"number",label:"Standing pressure",suffix:"mbar"},{key:"workingPressure",type:"number",label:"Working pressure",suffix:"mbar"},{key:"inletPressure",type:"number",label:"Inlet pressure",suffix:"mbar"},{key:"burnerPressure",type:"number",label:"Burner pressure",suffix:"mbar"},{key:"gasRate",type:"number",label:"Gas rate",suffix:"kW"},{key:"gasRateAcceptable",type:"radio-group",label:"Gas rate within manufacturer tolerances",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]},{kind:"section",key:"combustionSection",title:"Combustion Analysis (BS 7967)",columns:2,fields:[{key:"co",type:"number",label:"CO",suffix:"ppm"},{key:"co2",type:"number",label:"CO2",suffix:"%"},{key:"o2",type:"number",label:"O2",suffix:"%"},{key:"coCo2Ratio",type:"number",label:"CO/CO2 ratio",helpText:"BS 7967 acceptance limits are per appliance type: 0.004 for a boiler with an air/gas ratio valve, 0.008 for a boiler without one, 0.020 for a 

1water heater. Check the limit for the appliance in front of you."},{key:"flueTemp",type:"number",label:"Flue temperature",suffix:"°C"}]},{kind:"section",key:"flueSection",title:"Flue Checks",columns:2,fields:[{key:"flueFlowTest",type:"radio-group",label:"Flue flow / spillage test",options:[{value:"pass",label:"Pass"},{value:"fail",label:"Fail"},{value:"na",label:"N/A — room sealed"}],visibleWhen:{field:"flueType",op:"eq",value:"open_flue"}},{key:"flueTerminationSatisfactory",type:"radio-group",label:"Flue termination satisfactory",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]}]},{key:"systemPerformance",label:"Performance",title:"System Performance & Compliance",content:[{kind:"section",key:"performanceSection",title:"System Performance",columns:2,fields:[{key:"flowTemperature",type:"number",label:"Flow temperature",suffix:"°C"},{key:"returnTemperature",type:"number",label:"Return temperature",suffix:"°C"},{key:"allRoomsHeatingToDesignTemp",type:"radio-group",label:"All areas achieving design temperature",options:[{value:"yes",label:"Yes"},{value:"no",label:"No — cold spots noted"}]},{key:"weatherCompensationFitted",type:"radio-group",label:"Weather compensation fitted",helpText:"Recommended for A-rated / ErP-compliant systems",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]},{kind:"section",key:"complianceSection",title:"Regulatory Compliance",columns:2,fields:[{key:"buildingRegsCompliance",type:"radio-group",label:"Building Regulations compliance (Part L)",helpText:"New and replacement boilers must comply with Building Regulations Part L1A / L1B",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A"}]},{key:"buildingRegsReference",type:"text",label:"Building Regs / competent person reference"},{key:"benchmarkCompleted",type:"radio-group",label:"Benchmark Commissioning Checklist completed and left with customer",helpText:"Required for new boiler installations — complete Benchmark logbook and leave with customer",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"},{value:"na",label:"N/A — not new installation"}]},{key:"manufacturerInstructionsFollowed",type:"radio-group",label:"Manufacturer commissioning instructions followed",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"documentationLeftWithCustomer",type:"radio-group",label:"Documentation / Benchmark logbook left with customer",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]},{key:"customerInstructed",type:"radio-group",label:"Customer instructed on system operation",options:[{value:"yes",label:"Yes"},{value:"no",label:"No"}]}]},{kind:"section",key:"overallOutcome",title:"Overall Outcome",columns:1,fields:[{key:"systemCommissionedSatisfactorily",type:"radio-group",label:"Central heating system commissioned satisfactorily",validation:{required:!0},options:[{value:"yes",label:"Yes — system commissioned and handed over"},{value:"no",label:"No — issues found, see notes"}]},{key:"additionalNotes",type:"textarea",label:"Additional notes / deficiencies"}]}]},{key:"declaration",label:"Declaration",title:"Declaration & Signatures",content:[{kind:"section",key:"declarationInfo",title:"Declaration",fields:[{key:"info_declaration",type:"info",label:"I certify that the central heating system described above has been commissioned in accordance with the Gas Safety (Installation and Use) Regulations 1998, Building Regulations Part L, the manufacturer's instructions, BS 7593 (Code of practice for the preparation, commissioning and maintenance of domestic central heating and cooling water systems; edition as recorded on this certificate), and BS 7967 (Combustion analysis). The Benchmark Commissioning Checklist has been completed where applicable, and all relevant documentation has been left with the customer.",colSpan:2}]},{kind:"section",key:"engineerSignatureSection",title:"Engineer Signature",fields:[{key:"engineerSignature",type:"signature",label:"Engineer signature",validation:{required:!0}},{key:"signatureDate",type:"date",label:"Date",validation:{required:!0},defaultValue:"today"}]},{kind:"section",key:"customerSignatureSection",title:"Customer Signature",fields:[{key:"customerSignature",type:"signature",label:"Customer signature",helpText:"Obtain customer signature to confirm system handover and instructions received"},{key:"customerSignatureDate",type:"date",label:"Date"}]}]}],complianceChecklist:{title:"Central Heating Commissioning Compliance Checks",items:[{label:"Certificate reference provided",field:"certRef",expect:{op:"truthy"}},{label:"Commissioning date recorded",field:"commissioningDate",expect:{op:"truthy"}},{label:"Customer name recorded",field:"customerName",expect:{op:"truthy"}},{label:"Property address recorded",field:"propertyAddress",expect:{op:"truthy"}},{label:"Engineer name recorded",field:"engineerName",expect:{op:"truthy"}},{label:"Gas Safe registration number recorded",field:"gasSafeRegNumber",expect:{op:"truthy"}},{label:"Gas Safe ID number recorded",field:"gasSafeIdNumber",expect:{op:"truthy"}},{label:"Boiler make recorded",field:"boilerMake",expect:{op:"truthy"}},{label:"Number of radiators recorded",field:"numberOfRadiators",expect:{op:"truthy"}},{label:"System flush method recorded",field:"flushMethod",expect:{op:"truthy"}},{label:"Inhibitor added (BS 7593)",field:"inhibitorAdded",expect:{op:"eq",value:"yes"},severity:"advisory"},{label:"Magnetic filter fitted",field:"magneticFilterFitted",expect:{op:"eq",value:"yes"},severity:"advisory"}

1,{label:"Gas tightness test completed",field:"gasTightnessTest",expect:{op:"truthy"}},{label:"Gas tightness test passed",field:"gasTightnessTest",expect:{op:"eq",value:"pass"},severity:"advisory"},{label:"Benchmark checklist completed",field:"benchmarkCompleted",expect:{op:"eq",value:"yes"},severity:"advisory"},{label:"System commissioned satisfactorily",field:"systemCommissionedSatisfactorily",expect:{op:"truthy"}},{label:"Engineer has signed",field:"engineerSignature",expect:{op:"truthy"}},{label:"Signature date recorded",field:"signatureDate",expect:{op:"truthy"}}]},warnings:[{message:"CO/CO2 ratio exceeds 0.004 — the BS 7967 acceptance limit for a boiler with an air/gas ratio valve. Confirm the limit for this appliance type (0.008 without a ratio valve, 0.020 water heater). Investigate before handing over the system.",field:"coCo2Ratio",op:"gt",value:.004},{message:"CO reading exceeds 200 ppm — investigate immediately.",field:"co",op:"gt",value:200},{message:"Gas tightness test failed — do not commission the boiler until the fault is located and rectified.",field:"gasTightnessTest",op:"eq",value:"fail"}],review:{sections:[{title:"Certificate Details",columns:2,fields:[{key:"certRef",label:"Certificate reference"},{key:"commissioningDate",label:"Commissioning date",format:"date"}]},{title:"Property & Customer",columns:2,fields:[{key:"propertyAddress",label:"Property address"},{key:"customerName",label:"Customer name"},{key:"customerContact",label:"Customer contact"},{key:"buildingRegsNotificationNumber",label:"Building regs notification number"},{key:"propertyType",label:"Property type",format:"enum"}]},{title:"Engineer",columns:2,fields:[{key:"engineerName",label:"Engineer name"},{key:"gasSafeRegNumber",label:"Gas Safe reg. number"},{key:"gasSafeIdNumber",label:"Gas Safe ID number"},{key:"companyName",label:"Company"},{key:"companyAddress",label:"Company address"},{key:"companyContact",label:"Company contact"}]},{title:"Boiler",columns:2,fields:[{key:"boilerLocation",label:"Location"},{key:"boilerType",label:"Boiler type",format:"enum"},{key:"boilerMake",label:"Make"},{key:"boilerModel",label:"Model"},{key:"boilerSerialNumber",label:"Serial number"},{key:"boilerGcNumber",label:"GC number"},{key:"boilerRating",label:"Rated output (kW)"},{key:"fuelType",label:"Gas type",format:"enum"},{key:"flueType",label:"Flue type",format:"enum"}]},{title:"System Type",columns:2,fields:[{key:"systemType",label:"System type",format:"enum"},{key:"numberOfRadiators",label:"Number of radiators"},{key:"numberOfZones",label:"Number of zones"},{key:"hotWaterCylinder",label:"Hot water cylinder",format:"enum"},{key:"cylinderType",label:"Cylinder type",format:"enum"},{key:"feedExpansionTank",label:"Feed & expansion tank",format:"enum"},{key:"expansionVessel",label:"Expansion vessel",format:"enum"},{key:"pressureReliefValve",label:"PRV fitted",format:"enum"}]},{title:"System Flushing & Chemical Treatment",columns:2,fields:[{key:"cleansingStandard",label:"Standard followed"},{key:"flushMethod",label:"Flush method",format:"enum"},{key:"flushCertificateReference",label:"Powerflush cert reference"},{key:"cleanserUsed",label:"Cleansing chemical"},{key:"systemFlushedSatisfactorily",label:"Flushed satisfactorily",format:"enum"},{key:"inhibitorAdded",label:"Inhibitor added",format:"enum"},{key:"inhibitorBrand",label:"Inhibitor brand"},{key:"inhibitorQuantity",label:"Inhibitor quantity (litres)"},{key:"magneticFilterFitted",label:"Magnetic filter fitted",format:"enum"},{key:"magneticFilterMake",label:"Magnetic filter make/model"},{key:"magneticFilterLocation",label:"Magnetic filter location"},{key:"phTested",label:"pH tested",format:"enum"},{key:"phValue",label:"pH value"}]},{title:"Radiators & Heat Emitters",columns:2,fields:[{key:"allRadiatorsHeating",label:"All radiators heating",format:"enum"},{key:"allRadiatorsBled",label:"All radiators bled",format:"enum"},{key:"trvsFitted",label:"TRVs fitted",format:"enum"},{key:"trvsOperational",label:"TRVs operational",format:"enum"},{key:"balancingCarriedOut",label:"System balanced",format:"enum"},{key:"underfloorHeatingFitted",label:"UFH fitted",format:"enum"},{key:"ufhManifoldChecked",label:"UFH manifold commissioned",format:"enum"},{key:"radiatorNotes",label:"Radiator notes"}]},{title:"Controls",columns:2,fields:[{key:"roomThermostatType",label:"Room thermostat type",format:"enum"},{key:"roomThermostatMake",label:"Thermostat make/model"},{key:"roomThermostatLocation",label:"Thermostat location"},{key:"roomThermostatOperational",label:"Thermostat operational",format:"enum"},{key:"programmerType",label:"Programmer type",format:"enum"},{key:"programmerMake",label:"Programmer make/model"},{key:"programmerOperational",label:"Programmer operational",format:"enum"},{key:"programmerSetUp",label:"Programmer set up",format:"enum"},{key:"cylinderThermostatFitted",label:"Cylinder thermostat fitted",format:"enum"},{key:"cylinderThermostatSetting",label:"Cylinder thermostat setting (°C)"},{key:"cylinderThermostatOperational",label:"Cylinder thermostat operational",format:"enum"}]},{title:"Pump & Valves",columns:2,fields:[{key:"pumpOperational",label:"Pump operational",format:"enum"},{key:"pumpMakeModel",label:"Pump make/model"},{key:"pumpSetting",label:"Pump setting"},{key:"pumpAirFree",label:"Pump air free",format:"enum"},{key:"zoneValvesFitted",label:"Zone valves fitted",format:"enum"},{key:"zoneValvesOperational",label:"Zone valves operational",format:"enum"},{key:"bypassValveFitted",label:"Bypass valve fitted",format:"enum"},{key:"systemPressure",label:"System cold fill pressure (bar)"}]},{title:"Gas Tightness Test",columns:2,fields:[{key:"gasTightnessTest",label:"Result",format:"enum"},{key:"gasTightnessNotes",label:"Notes"}]},{title:"Boiler Commissioning Readings",columns:2,fields:[{key:"standingPressure",label:"Standing pressure (mbar)"},{key:"workingPressure",label:"Working pressure (mbar)"},{key:"inletPressure",label:"Inlet pressure (mbar)"},{key:"burnerPressure",label:"Burner pressure (mbar)"},{key:"gasRate",label:"Gas rate (kW)"},{key:"gasRateAcceptable",label:"Gas rate acceptable",format:"enum"},{key:"co",label:"CO (ppm)"},{key:"co2",label:"CO2 (%)"},{key:"o2",label:"O2 (%)"},{key:"coCo2Ratio",label:"CO/CO2 ratio"},{key:"flueTemp",label:"Flue temp (°C)"},{key:"flueFlowTest",label:"Flue flow/spillage test",format:"enum"},{key:"flueTerminationSatisfactory",label:"Flue termination satisfactory",format:"enum"}]},{title:"System Performance & Compliance",columns:2,fields:[{key:"flowTemperature",label:"Flow temperature (°C)"},{key:"returnTemperature",label:"Return temperature (°C)"},{key:"allRoomsHeatingToDesignTemp",label:"All areas at design temp",format:"enum"},{key:"weatherCompensationFitted",label:"Weather compensation fitted",format:"enum"},{key:"buildingRegsCompliance",label:"Building Regs Part L",format:"enum"},{key:"buildingRegsReference",label:"Building Regs reference"},{key:"benchmarkCompleted",label:"Benchmark checklist completed",format:"enum"}

1,{key:"manufacturerInstructionsFollowed",label:"Manufacturer instructions followed",format:"enum"},{key:"documentationLeftWithCustomer",label:"Documentation left with customer",format:"enum"},{key:"customerInstructed",label:"Customer instructed",format:"enum"},{key:"systemCommissionedSatisfactorily",label:"Commissioned satisfactorily",format:"enum"},{key:"additionalNotes",label:"Additional notes"}]},{title:"Signatures",columns:2,fields:[{key:"engineerSignature",label:"Engineer signature",format:"signature"},{key:"signatureDate",label:"Date signed",format:"date"},{key:"customerSignature",label:"Customer signature",format:"signature"},{key:"customerSignatureDate",label:"Customer date",format:"date"}]}]},pdf:{title:"Central Heating Commissioning Certificate",subtitle:"BS 7593 · GSIUR 1998 · Building Regulations Part L",certRefField:"certRef",sections:[{kind:"cover",title:"Central Heating Commissioning Certificate",fields:[{label:"Certificate Ref",key:"certRef"},{label:"Commissioning Date",key:"commissioningDate",format:"date"},{label:"Property Address",key:"propertyAddress"},{label:"Customer",key:"customerName"},{label:"Boiler Make / Model",key:"boilerMake"},{label:"System Type",key:"systemType",format:"enum"},{label:"Engineer",key:"engineerName"},{label:"Gas Safe Reg No.",key:"gasSafeRegNumber"},{label:"Commissioned Satisfactorily",key:"systemCommissionedSatisfactorily",format:"enum"}],disclaimer:"This certificate follows the Gas Safety (Installation and Use) Regulations 1998, BS 7593 (Code of practice for the preparation, commissioning and maintenance of domestic central heating and cooling water systems), BS 7967, and Building Regulations Part L. Where this work involves a gas appliance or gas installation, only a Gas Safe registered engineer holding the correct ACS qualifications may carry it out. The engineer named in the declaration is responsible for the accuracy of this record and for holding the registration number shown on it."},{kind:"page-break"},{kind:"table",title:"Property & Customer",rows:[{label:"Property address",key:"propertyAddress"},{label:"Customer name",key:"customerName"},{label:"Customer contact",key:"customerContact"},{label:"Building regs notification number",key:"buildingRegsNotificationNumber"},{label:"Property type",key:"propertyType",format:"enum"}]},{kind:"table",title:"Engineer Details",rows:[{label:"Engineer name",key:"engineerName"},{label:"Gas Safe registration number",key:"gasSafeRegNumber"},{label:"Gas Safe ID number",key:"gasSafeIdNumber"},{label:"Company",key:"companyName"},{label:"Company address",key:"companyAddress"},{label:"Company contact",key:"companyContact"}]},{kind:"table",title:"Boiler Details",rows:[{label:"Location",key:"boilerLocation"},{label:"Boiler type",key:"boilerType",format:"enum"},{label:"Make",key:"boilerMake"},{label:"Model",key:"boilerModel"},{label:"Serial number",key:"boilerSerialNumber"},{label:"GC number",key:"boilerGcNumber"},{label:"Rated output (kW)",key:"boilerRating"},{label:"Gas type",key:"fuelType",format:"enum"},{label:"Flue type",key:"flueType",format:"enum"}]},{kind:"table",title:"System Type",rows:[{label:"System type",key:"systemType",format:"enum"},{label:"Number of radiators",key:"numberOfRadiators"},{label:"Number of heating zones",key:"numberOfZones"},{label:"Hot water cylinder",key:"hotWaterCylinder",format:"enum"},{label:"Cylinder type",key:"cylinderType",format:"enum"},{label:"Feed and expansion tank",key:"feedExpansionTank",format:"enum"},{label:"Expansion vessel",key:"expansionVessel",format:"enum"},{label:"Pressure relief valve",key:"pressureReliefValve",format:"enum"}]},{kind:"page-break"},{kind:"table",title:"System Flushing & Chemical Treatment (BS 7593)",rows:[{label:"Standard followed",key:"cleansingStandard"},{label:"Flush method",key:"flushMethod",format:"enum"},{label:"Powerflush certificate reference",key:"flushCertificateReference"},{label:"Cleansing chemical used",key:"cleanserUsed"},{label:"Flushed satisfactorily",key:"systemFlushedSatisfactorily",format:"enum"},{label:"Corrosion inhibitor added",key:"inhibitorAdded",format:"enum"},{label:"Inhibitor brand / product",key:"inhibitorBrand"},{label:"Inhibitor quantity (litres)",key:"inhibitorQuantity"},{label:"Magnetic filter fitted",key:"magneticFilterFitted",format:"enum"},{label:"Magnetic filter make / model",key:"magneticFilterMake"},{label:"Magnetic filter location",key:"magneticFilterLocation"},{label:"System water pH tested",key:"phTested",format:"enum"},{label:"pH value",key:"phValue"}]},{kind:"table",title:"Radiators & Heat Emitters",rows:[{label:"All radiators heating",key:"allRadiatorsHeating",format:"enum"},{label:"All radiators bled",key:"allRadiatorsBled",format:"enum"},{label:"TRVs fitted",key:"trvsFitted",format:"enum"},{label:"TRVs operational",key:"trvsOperational",format:"enum"},{label:"System balanced",key:"balancingCarriedOut",format:"enum"},{label:"Underfloor heating fitted",key:"underfloorHeatingFitted",format:"enum"},{label:"UFH manifold commissioned",key:"ufhManifoldChecked",format:"enum"},{label:"Notes",key:"radiatorNotes"}]},{kind:"page-break"},{kind:"table",title:"Controls & Programmers",rows:[{label:"Room thermostat type",key:"roomThermostatType",format:"enum"},{label:"Thermostat make / model",key:"roomThermostatMake"},{label:"Thermostat location",key:"roomThermostatLocation"},{label:"Thermostat operational",key:"roomThermostatOperational",format:"enum"},{label:"Programmer type",key:"programmerType",format:"enum"},{label:"Programmer make / model",key:"programmerMake"},{label:"Programmer operational",key:"programmerOperational",format:"enum"},{label:"Programmer set up for customer",key:"programmerSetUp",format:"enum"},{label:"Cylinder thermostat fitted",key:"cylinderThermostatFitted",format:"enum"},{label:"Cylinder thermostat setting (°C)",key:"cylinderThermostatSetting"},{label:"Cylinder thermostat operational",key:"cylinderThermostatOperational",format:"enum"}]},{kind:"table",title:"Pump & Valves",rows:[{label:"Circulating pump operational",key:"pumpOperational",format:"enum"},{label:"Pump make / model",key:"pumpMakeModel"},{label:"Pump speed / setting",key:"pumpSetting"},{label:"Pump free of air",key:"pumpAirFree",format:"enum"},{label:"Zone valves fitted",key:"zoneValvesFitted",format:"enum"},{label:"Zone valves operational",key:"zoneValvesOperational",format:"enum"},{label:"Automatic bypass valve",key:"bypassValveFitted",format:"enum"},{label:"System cold fill pressure (bar)",key:"systemPressure"}]},{kind:"page-break"},{kind:"table",title:"Gas Tightness Test",rows:[{label:"Result",key:"gasTightnessTest",format:"enum"},{label:"Notes",key:"gasTightnessNotes"}]},{kind:"table",title:"Boiler Commissioning Readings",rows:[{label:"Standing pressure (mbar)",key:"standingPressure"},{label:"Working pressure (mbar)",key:"workingPressure"},{label:"Inlet pressure (mbar)",key:"inletPressure"},{label:"Burner pressure (mbar)",key:"burnerPressure"},{label:"Gas rate (kW)",key:"gasRate"},{label:"Gas rate within manufacturer tolerances",key:"gasRateAcceptable",format:"enum"},{label:"CO (ppm)",key:"co"},{label:"CO2 (%)",key:"co2"},{label:"O2 (%)",key:"o2"},{label:"CO/CO2 ratio",key:"coCo2Ratio"},{label:"Flue temperature (°C)",key:"flueTemp"},{label:"Flue flow / spillage test",key:"flueFlowTest",format:"enum"},{label:"Flue termination satisfactory",key:"flueTerminationSatisfactory",format:"enum"}]},{kind:"table",title:"System Performance & Regulatory Compliance",rows:[{label:"Flow temperature (°C)",key:"flowTemperature"},{label:"Return temperature (°C)",key:"returnTemperature"},{label:"All areas achieving design temperature",key:"allRoomsHeatingToDesignTemp",format:"enum"},{label:"Weather compensation fitted",key:"weatherCompensationFitted",format:"enum"},{label:"Building Regulations Part L compliance",key:"buildingRegsCompliance",format:"enum"},{label:"Building Regs / competent person reference",key:"buildingRegsReference"},{label:"Benchmark Commissioning Checklist completed",key:"benchmarkCompleted",format:"enum"},{label:"Manufacturer commissioning instructions followed",key:"manufacturerInstru

1ctionsFollowed",format:"enum"},{label:"Documentation left with customer",key:"documentationLeftWithCustomer",format:"enum"},{label:"Customer instructed on system operation",key:"customerInstructed",format:"enum"},{label:"System commissioned satisfactorily",key:"systemCommissionedSatisfactorily",format:"enum"},{label:"Additional notes",key:"additionalNotes"}]},{kind:"page-break"},{kind:"signatures",title:"Declaration & Signatures",signatures:[{label:"Engineer",signatureKey:"engineerSignature",declarationKey:"info_declaration",dateKey:"signatureDate",nameKey:"engineerName",additionalInfo:[{label:"Gas Safe Reg No.",key:"gasSafeRegNumber"},{label:"Gas Safe ID No.",key:"gasSafeIdNumber"},{label:"Company",key:"companyName"}]},{label:"Customer",signatureKey:"customerSignature",dateKey:"customerSignatureDate",nameKey:"customerName"}]}]}};export{l as default};