Raypak 302-902 Installation And Operating Instructions Manual

Raypak 302-902 Installation And Operating Instructions Manual Manual pdf 8 page image

36.036.012.036.012.0SECTION B: BOILER INSTALLATIONINSTALLATION CODESInstallations must follow these codes:∑ Local, state, provincial, and national codes, laws, regulations and ordinances.∑ National Fuel Gas Code (NFGC), ANSI Z223.1- latest edition.∑ National Electrical Code (NEC), ANSI/NFPA 70 - latest edition.∑ Standard for Controls and Safety Devices for Automatically Fired Boilers, ANSI/ASME CSD-1, when required.∑ For Canada only: CAN/CGA B149.1 and .2 Installation Code and C.S.A. C22. 1 C.E.C. Part 1.EQUIPMENT BASEThe boiler should be mounted on a level, structurally sound surface. The boiler is approved for installation on a combustiblesurface but must NEVER be installed on carpeting. Gas fueled equipment installed in enclosed parking garages must belocated at least 18 inches above the floor.StackingHi Delta units can be stacked two units high with an optional stacking rack. A stacking kit is available from Raypak for thistype of installation.CAUTION: The boiler should be located in an area where water leakage will not result in damage to thearea adjacent to the appliance or to the structure. When such locations cannot be avoided, it isrecommended that a suitable catch pan, adequately drained, be installed under the appliance.The pan must not restrict air flow.In addition, the boiler shall be installed such that the gas ignition system components are protected from water (dripping,spraying, rain, etc.) during appliance operation or service (circulator replacement, control replacement, etc.).8Typical Racked InstallationTOP VIEWFRONT VIEW RIGHT SIDE VIEWFig# 9239