®C USKeep this manual near this appliance for future referencewhenever maintenance or service is required.GF150 Installation ManualCombination gas-fired, condensingcombi boiler and space heating fan coilWARNINGThis appliance (GF150) is a combination gas-fired, condensing, combi boiler and space heatingfan coil. The boiler is a CSA-certified product in its own right and, as such, must be installedaccording to its installation and operation manuals (supplied).This manual provides installation instructions for the GF150, but defers to the boiler’s manual(s)where appropriate. Throughout, in any conflict between instructions from this manual and thosefrom the boiler’s, the latter are assumed to be correct (unless otherwise noted). When readingthe boiler manuals, only sections pertaining to the TRX150C model may apply.If the information in these instructions is not followed exactly, a fire or explosion may result,causing property damage, personal injury or death.Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or anyother appliance.What to do if you smell gas● Do not try to light any appliance.● Do not touch any electrical switch; do not use any phone in your building.● Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.● If you cannot reach your gas supplier, call the fire department.Installation and service must be performed by a qualified installer, service agency or the gas supplier.The installation must conform with local codes or, in the absence of local codes, the National FuelGas Code, ANSIZ223.1/NFPA 54 and/or CSA B149.1, Natural Gas and Propane Installation Code.When applicable, the installation must conform with the Manufactured Home Construction andSafety Standard, Title 24 CFR, Part 3280 and/or CAN/CSA Z240 MH Series, Mobile Homes.M C VDCBADCBA414321BY TERM LAWS WE RESERVE THE PROPERTY OF THIS DRAWING WITH PROHIBITION OF USE AND REPRODUCTIONPrecision level for dimentions without tolerance indications has to be:Document codeDrawing formatDesignerDateScaleMaterialTreatmentFinishingDescription Code2 3RLModification descriptionA4Designer Date CodeECN first creationRevisionEN 22768-ISO 2768Production Plant30 Stonegate Drive,Saint John, NB E2H 0A4xx.xx.20xx1:1F= 0 = 0 = 0K LHXXConformity requirements see the document named "R&D.TB005Tt-xx"D. GrimmerNSF/ANSI 372