DEAN MILLIVOLT GAS FRYERSCHAPTER 1: SERVICE PROCEDURES1-11.1 Functional DescriptionDean Super Runner and Super Marathon Series fryers are millivolt fryers, which require no electricity tooperate (systems with built-in filtration and/or other accessories will require electric power). Deanmillivolt fryers contain a welded steel frypot (stainless or cold-rolled) that is heated by gas flamesdiffused evenly through tubes built into the frypot. The number of tubes varies from three to five,according to the fryer model and size.Flames originate from orifices in a burner manifold positioned beneath cast-iron burners. The burnersare positioned in the tube openings, at the front of the frypot. Diffusers within each tube distribute theflame evenly throughout the tube. The diameter of the orifices differs for natural (CE:G20/G25) and LP(CE:G31) gas as indicated in the accompanying table.NON-CE (Altitudes of 2000 feet or less) EQUIPMENTPRESSUREMODEL INPUT(BTU)GASTYPEORIFICEMM (INCH)ORIFICEPART NO. QTYMBAR INCH W.C.SM20GM 50 NATLP2.18(#44)1.40(#54)810-2050810-2324221027.5411SM 35 (40) GMSR 42GM 105 NATLP2.80(#35)1.70(#51)810-2040/*810-3097810-2064/*810-3099331027.5411SR 52 GMSM 50 GM 120 NATLP2.53(#39)1.51(#53)810-2048810-2059441027.5411SR 62 GMSM 60 GMSR 62 GM(Australia)150150NATLPNATLP2.53(#39)1.51(#53)2.53(#39)1.61(#52)810-2048810-2059810-2048810-206355551027.59244113.69.6SM 80 GM 165 NATLP2.58(#38)1.61(#52)810-2062810-2063551027.5411CE ONLY (Altitudes of 2000 feet or less) EQUIPMENTPRESSUREMODEL INPUT(kW)GASTYPEORIFICEMM (INCH)ORIFICEPART NO.QTY/COLOR MBAR INCH W.C.SM20GM 15G20G25G312,402,401,51810-2060810-2060810-20592/BLUE2/BLUE2/RED10,015,027,04,06,010,8SM 35 (40) GMSR 42GM 26G20G25G312,402,401,51810-2060/*810-3101810-2060/*810-3101810-2059/*810-31023/BLUE3/BLUE3/RED10,015,027,04,06,010,8SR 52 GMSM 50 GM 30G20G25G312,402,401,51810-2060810-2060810-20594/BLUE4/BLUE4/RED10,015,027,04,06,010,8SR 62 GMSM 60 GM 37,5G20G25G312,402,401,51810-2060810-2060810-20595/BLUE5/BLUE5/RED10,015,027,04,06,010,8SM 80 GM 37,5G20G25G312,402,401,51810-2060810-2060810-20595/BLUE5/BLUE5/RED10,015,027,04,06,010,8*SR42 units built after 4/07.