9Installation and ServicingSECTION 1 - GENERALB oiler PageMake and model......................................................... 9Appliance serial no. on data badge .......... Front CoverSEDBUK No. %.......................................................... 8ControlsTime and temperature control to heating ................. 32Time and temperature control to hot water ............. 32Heating zone valves ................................................ n/aTRV’s........................................................................ 13Auto bypass ............................................................. 13Boiler interlock.......................................................... 13For .................................................................... all boilersFlushing to BS.7593 ................................................. 16Inhibitor .................................................................... 16Central heating modeHeat input...................................................to be calculatedFor assistance see Technical Helpline on the back pagePageBurner operating pressure ...................................... n/aCentral heating flow temp. ...........measure and recordCentral heating return temp. ........measure and recordFor combination boilers onlyScale reducer ........................................................... 16Hot water modeHeat input ............................................to be calculatedMax. operating burner pressure .............................. n/aMax. operating water pressure........ measure & recordCold water inlet temp ...................... measure & recordHot water outlet temp. ..................... measure & recordWater flow rate at max. setting ........ measure & recordFor condensing boilers onlyCondensate drain ................................................28-29For all boilers: complete, sign & hand over to customerFor GB, to comply with Building Regulations Part L1 (Part 6 in Scotland) the boiler should be fitted in accordance with themanufacturer’s instructions. Self-certification that the boiler has been installed to comply with Building Regulations can bedemonstrated by completing and signing the Benchmark Commissioning Checklist.Before installing this boiler, read the Code of Practice sheet at the rear of this book.BENCHMARK COMMISSIONING CHECKLIST DETAILSNOTE TO THE INSTALLER: COMPLETETHE BENCHMARK COMMISSIONINGCHECKLIST AND LEAVE THESEINSTRUCTIONS WITH APPLIANCEBoiler size G.C. Appliance No. PI No.(Benchmark No.)30 47-002-03 86CR1635 47-002-04 86CR16Natural Gas onlyDestination Country: GB, IEZANUSSI ULTRA+ COMBI