A.O. Smith ATX-199 Instruction Manual Download Page 76

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Summary of Contents for ATX-199

Page 1: ...Instruction Manual R D R WARNING 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 ga...

Page 2: ...XUHU 5HTXLUHPHQWV DV TXLSPHQW 9HQWLQJ 6 VWHP 1RW 3URYLGHG 32 HIGH ALTITUDE INSTALLATIONS 33 7HUPLQDWLRQ OHDUDQFHV IRU 6LGHZDOO QVWDOODWLRQV 34 OHDUDQFHV RU 5RRIWRS 7HUPLQDWLRQV 36 WATER HEATER INSTALL...

Page 3: ...DUG ZKDW FDQ KDSSHQ LI RX GR QRW IROORZ WKH VDIHW PHVVDJH DQG KRZ WR DYRLG WKH ULVN RI LQMXU DANGER WARNING CAUTION CAUTION DANGER indicates an imminently hazardous situation which if not avoided will...

Page 4: ...UHVHQW WKHUH ZLOO SUREDEO EH DQ XQXVXDO VRXQG VXFK DV DLU HVFDSLQJ WKURXJK WKH SLSH DV WKH ZDWHU EHJLQV WR RZ THERE SHOULD BE NO SMOKING OR OPEN FLAME NEAR THE FAUCET AT THE TIME IT IS OPEN GENERAL SA...

Page 5: ...on Verify proper operation after servicing Failure to follow these instructions can result in personal injury or death Fire Hazard Do not install water heater on carpeted floor Do not operate water he...

Page 6: ...IHUHQFH W LV HVVHQWLDO WKDW DOO YHQWLQJ ZDWHU SLSLQJ JDV SLSLQJ DQG ZLULQJ EH LQVWDOOHG DV VKRZQ INTRODUCTION 3DUWLFXODU DWWHQWLRQ VKRXOG EH JLYHQ WR WKH LQVWDOODWLRQ RI WKHUPRPHWHUV DW WKH ORFDWLRQV...

Page 7: ...OHU UXQV WKH SXPS ZKLFK GUDZV FROG ZDWHU IURP HLWKHU WKH ERWWRP RI WKH WDQN RU WKH VXSSO GHSHQGLQJ RQ WKH KRW ZDWHU GUDZ RZ VHQGV LW WKURXJK WKH WDQNOHVV KHDWHU DQG WKHQ WR WKH KRW ZDWHU RXWOHW WWLQJ...

Page 8: ...3 14 15 16 17 18 Figure 3 Water Heating Unit 1 RPEXVWLRQ LU QWDNH 3RUW 2 KDXVW 7KHUPLVWRU 3 HDWHG DWHU 7KHUPLVWRU 4 SDVV 9DOYH 5 DWHU RQWURO 9DOYH 6 RPSXWHU RDUG 7 RW DWHU 2XWOHW 7KHUPLVWRU 8 3LSLQJ W...

Page 9: ...PRQLWRUV WKH ZDWHU WHPSHUDWXUH PHDVXUHG E WKH FROG ZDWHU LQOHW WKHUPLVWRU DQG KRW ZDWHU RXWOHW WKHUPLVWRU QRWKHU FRQWUROOHU PRQLWRUV WKH WHPSHUDWXUH LQ WKH WDQN I WKH WDQN WHPSHUDWXUH IDOOV EHORZ WKH...

Page 10: ...ure Minimum Supply Pressure Maximum Supply Pressure NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS 2 95 W C 0 73 kPa 3 3 W C 0 82 kPa N3D N3D N3D N3D Table 3 RECOVERY CAPACITI...

Page 11: ...QJ XQLW WR FRPEXVWLEOH DQG QRQ FRPEXVWLEOH VXUIDFHV LOCATING THE WATER HEATER DUHIXOO FKRRVH D ORFDWLRQ IRU WKH QHZ ZDWHU KHDWHU 7KH SODFHPHQW LV D YHU LPSRUWDQW FRQVLGHUDWLRQ IRU WKH VDIHW RI WKH RFF...

Page 12: ...ZLWK WKH KHDWHU OO UXQV PXVW FRPSO ZLWK Table 7 page 21 RQWDFW RXU ORFDO VXSSOLHU RU WKH SDUWV GHSDUWPHQW WR RUGHU YHQW WHUPLQDOV OPTIONAL DIRECT VENT TERMINATIONS 7KH ZDWHU KHDWHUV FRYHUHG LQ WKLV P...

Page 13: ...e 4 7KH PD LPXP VXSSO SUHVVXUH LV PHDVXUHG ZKLOH JDV LV QRW RZLQJ VWDWLF SUHVVXUH 8QWLO WHVWLQJ RI WKH PDLQ JDV OLQH VXSSO SUHVVXUH LV FRPSOHWHG HQVXUH WKH JDV OLQH WR WKH ZDWHU KHDWHU LV GLVFRQQHFWHG...

Page 14: ...KDYLQJ MXULVGLFWLRQ Q WKH DEVHQFH RI VXFK UHTXLUHPHQWV IROORZ WKH FXUUHQW HGLWLRQ RI WKH National Electrical Code ANSI NFPA 70 in the U S RU WKH FXUUHQW HGLWLRQ RI CSA C22 1 Canadian Electrical Code P...

Page 15: ...ren the elderly and the physically or mentally disabled are at highest risk for scald injury Feel water before bathing or showering Temperature limiting devices such as mixing valves must be installed...

Page 16: ...D SURSHUO UDWHG VL HG DQG FHUWL HG FRPELQDWLRQ 7HPSHUDWXUH 3UHVVXUH 5HOLHI 9DOYH 7 3 YDOYH E WKH PDQXIDFWXUHU 7KH YDOYH LV FHUWL HG E D QDWLRQDOO UHFRJQL HG WHVWLQJ ODERUDWRU WKDW PDLQWDLQV SHULRGLF...

Page 17: ...DQ FRPEXVWLEOH PDWHULDOV JDVROLQH RU DQ DPPDEOH YDSRUV DQG OLTXLGV FRQQHFW GLVFKDUJH SLSLQJ GLUHFWO WR WKH GUDLQ XQOHVV D FP DLU JDS LV SURYLGHG 7R SUHYHQW ERGLO LQMXU KD DUG WR OLIH RU SURSHUW GDPDJ...

Page 18: ...XOIXU RXULQH RU FKORULQH DUH SUHVHQW WKH ZDWHU KHDWHU PXVW EH GLUHFW YHQWHG DLOXUH RI WKH ZDWHU KHDWHU GXH WR WKHVH FRUURVLYH FKHPLFDOV LV QRW FRYHUHG E WKH ZDUUDQW 51 1 Q DOO FDVHV HQVXUH WKDW FRUURV...

Page 19: ...Install with Outside Ventilation page 19 For PRUH LQIRUPDWLRQ FRQVXOW D TXDOL HG WHFKQLFLDQ RU RXU ORFDO JDV XWLOLW Install with Outside Ventilation 9HQWLODWLRQ ZLWK RXWVLGH DLU LV UHFRPPHQGHG DQG IR...

Page 20: ...IUHH RI VXFK FKHPLFDOV Table 6 VKRZV WKH PLQLPXP IUHH DUHD RI SHUPDQHQW RSHQLQJV IRU YHQWLODWLRQ DQG FRPEXVWLRQ DLU VXSSO ZLWK DLU IURP RXWGRRU RU LQGRRU VSDFHV 7KH YDOXHV DUH EDVHG RQ WKH WRWDO 78 K...

Page 21: ...LQVWDOOHG DQG IW P IRU YHQWLQJ GHGXFWLQJ IW P IRU HDFK HOERZ XVHG LQ WKH YHQWLQJ V VWHP R QRW XVH PRUH WKDQ HOERZV 6HH Table 7 KHQ WKH KRUL RQWDO YHQW UXQ H FHHGV IW P VXSSRUW WKH YHQW UXQ DW IW P LQW...

Page 22: ...R WKH DGDSWRUV 3 RFDWH ORZHU EDQN RI 3 VZLWFKHV DQG VHW WKH DSSURSULDWH VZLWFKHV IRU WKLV FRQ JXUDWLRQ 6HH WKH DSSURSULDWH VHWWLQJV EHORZ 4 102 mm straight pipe 3 x 4 76 x 102 mm adaptor Intake vent c...

Page 23: ...KH DGDSWRU 4 RFDWH ORZHU EDQN RI 3 VZLWFKHV DQG VHW WKH DSSURSULDWH VZLWFKHV IRU WKLV FRQ JXUDWLRQ 6HH WKH DSSURSULDWH VHWWLQJV EHORZ 3 76 mm elbow with bird screen Intake vent collar Female 4 102 mm...

Page 24: ...lbows Max Vertical or RUL RQWDO 9HQW HQJWK 0 IW P 3 IW P 1 IW P 4 IW P 2 IW P 5 IW P FOXGHV YHQW WHUPLQDWRUV WHUPLQDWLRQ HOERZV RU UDLQ FDSV HOW TO INSTALL A STAINLESS STEEL DIRECT VENT 7KH IROORZLQJ...

Page 25: ...3 2NVBV4 Q D PP DOO 7KLPEOH PP ZDOO WKLFNQHVV 100187852 2NVBT4 Q D 4 102 mm elbow with bird screen 4 102 mm stainless steel vent straight pipe Exhaust vent collar Female Intake vent collar Female Figu...

Page 26: ...H FRQFHQWULF WHUPLQDWLRQ WR PP DGMXVWDELOLW 100112552 2NVHTC44S 2SVSHTC04S PP H KDXVW PP LQWDNH FRQFHQWULF WHUPLQDWLRQ WR PP DGMXVWDELOLW 100112553 2NVHTC44S 2SVSHTC04 PP ODW URRI DVK ing 100112412 2N...

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Page 29: ...WLRQ LV QRW SHUPLWWHG 8 3URFHHG WR Concentric Termination Installation page 29 CONCENTRIC TERMINATION INSTALLATION VVHPEOH DQG LQVWDOO WKH IRXU LQFK FRQFHQWULF WHUPLQDWLRQ Refer to Figure 31 Figure 32...

Page 30: ...SIZE FOR THE OPENINGS DE PENDS ON THE METHOD USED TO PROVIDE FRESH AIR TO THE CONFINED SPACE AND THE TOTAL BTU HR INPUT RAT ING OF ALL APPLIANCES INSTALLED IN THE SPACE DIRECT CONTAMINATED AIR RUURVLR...

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Page 35: ...ead and understand the instruction manual Multiple Sidewall Terminations Q H KDXVW WHUPLQDWLRQ PXVW EH DW OHDVW IW PP DZD IURP DQRWKHU H KDXVW WHUPLQDWLRQ Q H KDXVW WHUPLQDWLRQ PXVW DOVR EH DW OHDVW I...

Page 36: ...ad and understand the instruction manual CLEARANCES FOR ROOFTOP TERMINATIONS WARNING UHDWKLQJ D DUG Follow all local and national codes in regards to proper termination clearances In the absence of su...

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Page 43: ...WER WIRING AND BREAKERS HGLFDWHG SRZHU VXSSO ZLUHV QHXWUDO ZLUHV JURXQG ZLULQJ DQG GHGLFDWHG FLUFXLW EUHDNHUV RIWHQ SUHYHQW HOHFWULFDO OLQH QRLVH DQG DUH UHTXLUHG ZKHQ LQVWDOOLQJ WKH ZDWHU KHDWHU 2Q P...

Page 44: ...A 70 CSA C22 1 DQG UL 943 POWER SUPPLY CONNECTIONS 5HDG WKH UHTXLUHPHQWV IRU WKH Power Supply page 14 EHIRUH FRQQHFWLQJ SRZHU Note 7KH ZDWHU KHDWHU FRPHV ZLWK D SRZHU SOXJ LQVWHDG RI D MXQFWLRQ ER WAT...

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Page 51: ...FKLOGUHQ 4 DWHU KHDWHU KDV D PDLQ EXUQHU ZKLFK PD FRPH RQ DW DQ WLPH DQG ZLOO LJQLWH DPPDEOH vapors Vapors 1 Cannot be seen 2 Are heavier than air 3 R D ORQJ ZD RQ WKH RRU 4 DQ EH FDUULHG IURP RWKHU...

Page 52: ...V WKDW WKH SRZHU LV RQ Hot and Cold Temperature Control Buttons LQFUHDVH RU GHFUHDVH WKH WHPSHUDWXUH VHWWLQJV IRU WKH 2XWOHW WHPSHUDWXUH VHWWLQJ On Off Button 7XUQV SRZHU WR WKH FRQWUROOHU RQ DQG RII...

Page 53: ...us degrees IRU WHPSHUDWXUH DQG liters per minute OSP IRU RZ R WKH IROORZLQJ WR VZLWFK EHWZHHQ WKH WZR XQLW V VWHPV 1 3UHVV WKH 21 2 EXWWRQ RQ WKH FRQWUROOHU LQ RUGHU WR WXUQ WKH FRQWUROOHU RQ KHQ 21 W...

Page 54: ...LV ZDWHU KHDWHU TROUBLESHOOTING INSTALLATION CHECKLIST 7KH OLVW EHORZ UHSUHVHQWV VRPH RI WKH PRVW FULWLFDO LQVWDOODWLRQ UHTXLUHPHQWV WKDW ZKHQ RYHUORRNHG RIWHQ UHVXOW LQ RSHUDWLRQDO SUREOHPV GRZQ WLPH...

Page 55: ...WDFW FORVXUH ROUGH STARTING ROUGH OPERATION Fire and Explosion Hazard Turn off gas lines during installation Contact a qualified installer or service agency for installation and service Excessive gas...

Page 56: ...pass or alteration of the water heater controls and or wiring will result in voiding the appliance warranty WATER LEAKAGE IS SUSPECTED QVXUH WKH ZDWHU KHDWHU GUDLQ YDOYH LV WLJKWO FORVHG KHFN LQOHW RX...

Page 57: ...HU 6HH Flow Rates page 49 V WKH XQLW IUR HQ 6HH Freeze Protection System page 53 V WKHUH HQRXJK JDV LQ WKH WDQN F OLQGHU RU 3URSDQH PRGHOV 7KH KRW ZDWHU WXUQV FROG DQG VWD V FROG V WKH RZ UDWH HQRXJK...

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Page 61: ...DV 6KXWRII YDOYH 6HH Figure 44 page 39 Table 24 Maintenance Schedule Component Operation Interval Required ROG ZDWHU LQOHW OWHU QVSHFWLRQ OHDQLQJ QQXDOO See Draining the Water Heating Unit Burner QVSH...

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Page 63: ...ZKHQ WKH KHDWHU LV LQ RSHUDWLRQ 3 KHFN DOO YHQW V VWHP FRQQHFWLRQV IRU OHDNDJH DQG UHSDLU RU UHVHDO DV QHFHVVDU 10 LOO WKH ZDWHU KHDWHU VHH Filling The Water Heater Storage Tank page 49 11 7XUQ RQ WKH...

Page 64: ...5 Ground Screw Green PUMP CONTROL L1 L3 T4 T2 L4 INSTANT HEATER Green PUMP Power Cord PUMP PLUG Red Yellow Black Black White White Black Green PUMP PLUG Plug Receptacle Input Power Cord Protective Ear...

Page 65: ...0 VAC POWER NOTE USE SEPARATE 120 VAC POWER SUPPLY FOR PUMP CIRCUIT DO NOT SHARE POWER WITH WATER HEATER AS THIS MAY CAUSE ELECTRICAL LINE NOISE AND LEAD TO ERRATIC CONTROL SYSTEM OPERATION FIELD SUPP...

Page 66: ...ATURE WITH BUILDING RECIRCULATION NOTES 1 Preferred piping method 2 The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system 3 Service valves a...

Page 67: ...1 Preferred piping method 2 The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system 3 Service valves are shown for servicing unit However loc...

Page 68: ...re rating of any component in the system 3 Service valves are shown for servicing unit However local codes shall govern their usage 4 The tank temperature control should be wired to and control the pu...

Page 69: ...tat should be set 5 degrees F higher than the tank temperature control LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TEMPERATURE CONTROL PROBE DRAIN FULL PORT BALL VA...

Page 70: ...LATING PUMP TEMPERATURE CONTROL PROBE DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNING THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES CHECK WITH L...

Page 71: ...P TEMPERATURE CONTROL PROBE DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNING THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES CHECK WITH LOCAL CODES...

Page 72: ...LDING RECIRCULATION NOTES 1 Preferred piping method 2 The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system 3 Service valves are shown for s...

Page 73: ...73 NOTES...

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