Instruction Manual COMMERCIAL ELECTRIC WATER HEATERS MODELS SSE-5 THRU SSE-120 INSTALLATION - OPERATION - SERVICE MAINTENANCE - LIMITED WARRANTY www.statewaterheaters.com Thank you for buying this energy efficient water heater. We appreciate your confidence in our products. PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
SAFE INSTALLATION, USE AND SERVICE Your safety and the safety of others is extremely important in the installation, use, and servicing of this water heater. Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual.
GENERAL SAFETY INFORMATION PRECAUTIONS HYDROGEN GAS (FLAMMABLE) '2 127 86( 7+,6 :$7(5 +($7(5 ,) $1< 3$57 +$6 %((1 81'(5 :$7(5 ,PPHGLDWHO\ FDOO D TXDOL¿HG VHUYLFH WHFKQLFLDQ to inspect the water heater and to replace any part of the control system which has been under water. If the unit is exposed to the following, do not operate heater until all FRUUHFWLYH VWHSV KDYH EHHQ PDGH E\ D TXDOL¿HG VHUYLFH DJHQF\ 2. ([WHUQDO ¿UH Damage.
TABLE OF CONTENTS +LJK 7HPSHUDWXUH /LPLW &RQWUROV (&2 .......................................................16 Thermostat Controls .....................................................................................16 7HPSHUDWXUH $GMXVWPHQW ..............................................................................16 &21752/ 6<67(0 23(5$7,21 .......................................................................17 +HDWLQJ (OHPHQW 2SHUDWLRQ ..............................................................
DIMENSIONS AND CAPACITIES DATA FIGURE 1. TABLE 1. 66( Tank Capacity *DOORQV Liters Maximum .: ,QSXW 5 19 3 $OO 'LPHQVLRQV LQ ,QFKHV PP $ 20 1/2 % 521 mm $SSUR[LPDWH 6KLSSLQJ :W C 16 1/4 412.75 mm 22 1/2 D 571.5 mm 5 1/4 133.35 mm Lbs. .J 82 37.2 48.1 10 38 6 26 1/4 667 mm 18 3/4 476.25 mm 25 635 mm 5 1/4 133.35 mm 106 20 76 18 27 1/4 692 mm 20 1/2 520.7 mm 26 1/2 673.1 mm 5 3/4 146.05 mm 130 59 30 114 24 35 3/4 908 mm 20 1/2 520.7 mm 26 1/2 673.
FEATURES AND COMPONENTS %HORZ LV DQ LOOXVWUDWLRQ RI WKH ZDWHU KHDWHU ZLWK LWV IHDWXUHV FDOOHG RXW 7KH WH[W RI WKLV PDQXDO ZLOO UHIHU WR WKH LWHPV VKRZQ UIM - USER INTERFACE MODULE (on front of hinged access door) FIGURE 2.
APPROVALS $OO PRGHOV PHHW 1DWLRQDO 6DQLWDWLRQ )RXQGDWLRQ 16) UHTXLUHPHQWV $OO PRGHOV DUH OLVWHG by Underwriters Laboratories Inc. MODEL AND RATING LOCATING THE NEW WATER HEATER 1HDU D ÀRRU GUDLQ 7KH KHDWHU VKRXOG EH ORFDWHG LQ DQ DUHD ZKHUH leakage of the tank or connections will not result in damage to the DUHD DGMDFHQW WR WKH KHDWHU RU WR ORZHU ÀRRUV RI WKH VWUXFWXUH FACTS TO CONSIDER ABOUT THE LOCATION 3.
INSTALLATION REQUIRED ABILITY Installation and service of this water heater requires ability HTXLYDOHQW WR WKDW RI D TXDOL¿HG DJHQF\ SDJH LQ WKH ¿HOG LQYROYHG Plumbing and electrical work is required. GENERAL The installation must conform with these instructions and the local code authority having jurisdiction and the requirements of the power company.
)RU VDIH RSHUDWLRQ RI WKH ZDWHU KHDWHU WKH WHPSHUDWXUH DQG SUHVVXUH relief valve must not be removed from its designated opening nor plugged.
ELECTRICAL DATA GENERAL CONTROL CIRCUITS Check the water heater model and rating plate information against the characteristics of the branch circuit electrical supply. Do not connect the heater to an improper source of electricity. The water heater is equipped with an electronic control system.
TABLE 3. $OORZDEOH $PSDFLWLHV RI ,QVXODWHG &RQGXFWRUV 1RW 0RUH 7KDQ 7KUHH &RQGXFWRUV LQ 5DFHZD\ RU &DEOH RU (DUWK 'LUHFWO\ %XULHG %DVHG RQ $PELHQW 7HPSHUDWXUH RI & ) 6L]H 60°C ) 75°C ) 7<3(6 )(3: 5+ 5+: 58+ 7+: 7+:1 ;++: 86( =: &233(5 ...... ...... 15 20 30 45 65 85 100 115 130 150 175 200 230 255 285 310 335 380 7<3(6 RUW, T 7: 8) $:* MCM 18 16 14 12 10 8 6 4 3 2 1 0 00 000 0000 250 300 350 400 500 ...... ......
WIRING DIAGRAMS DIAGRAM 1. SMALL COMMERCIAL WIRE DIAGRAM 208-240V / 3PH DIAGRAM 2.
3-1 PHASE CONVERSIONS ,Q WKH FDVH ZKHUH WKH XQLW LV SKDVH FRQYHUWLEOH DQG LW KDV RQO\ RQH FRQWDFWRU MXPSHU ZLUHV SURYLGHG PXVW EH DGGHG DFFRUGLQJ WR WKH SKDVH RI WKH VXSSO\ YROWDJH 6HH WKH GLDJUDP EHORZ )RU VLQJOH SKDVH FRQQHFWLRQ MXPSHUV $ & DQG % ' PXVW EH DGGHG )RU WKUHH SKDVH FRQQHFWLRQ MXPSHU % & PXVW EH DGGHG 3-1 PHASE CONTACTOR JUMPER CONFIGURATION 1 PHASE CONNECTION 3 PHASE CONNECTION DIAGRAM 3.
DIAGRAM 4. SMALL COMMERCIAL WIRE DIAGRAM 300-600V / 3PH DIAGRAM 5.
OPERATION GENERAL 7. 5HIHU WR WKH )HDWXUHV DQG &RPSRQHQWV VHFWLRQ RI WKLV PDQXDO IRU WKH location of components mentioned in the instructions that follow. INITIAL START UP NEVER operate the heating elements without being certain the water KHDWHU LV ¿OOHG ZLWK ZDWHU DQG D WHPSHUDWXUH DQG SUHVVXUH UHOLHI YDOYH is installed in the relief valve opening on top of the heater.
TEMPERATURE REGULATION HIGH TEMPERATURE LIMIT CONTROLS (ECO) TEMPERATURE ADJUSTMENT 7KLV ZDWHU KHDWHU LV HTXLSSHG ZLWK DQ (&2 HQHUJ\ FXW RXW QRQ DGMXVWDEOH KLJK WHPSHUDWXUH OLPLW FRQWURO $Q (&2 LV D QRUPDOO\ FORVHG VZLWFK WKDW RSHQV DFWLYDWHV RQ D ULVH LQ WHPSHUDWXUH ,I WKH (&2 VZLWFK FRQWDFWV RSHQ DFWLYDWH GXH WR DEQRUPDOO\ KLJK ZDWHU temperatures the control system will lock-out and disable further KHDWLQJ HOHPHQW RSHUDWLRQ ,W LV LPSRUWDQW WKDW D TXDOL¿HG VHUYLFH
CONTROL SYSTEM OPERATION HEATING ELEMENT OPERATION CONTROL SYSTEM FEATURES Advanced Diagnostics Plain English text and animated icons display detailed operational and diagnostic information. LCD screen on the front of the water heater displays WKH 6HTXHQFH RI 2SHUDWLRQ LQ UHDO WLPH )DXOW RU $OHUW PHVVDJHV DUH GLVSOD\HG ZKHQ RSHUDWLRQDO SUREOHPV RFFXU $GYDQFHG 6HUYLFH PHQX GLVSOD\V D OLVW RI SRVVLEOH FDXVHV IRU FXUUHQW )DXOW DQG $OHUW FRQGLWLRQV WR DLG LQ VHUYLFLQJ Economy Mode Operation FIGURE 4.
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TABLE 6. - OPERATING STATES STATE DESCRIPTION 6WDQGE\ The water heater is not in an active heating cycle.
TEMPERATURES MENU Operating Sequence Operating Set Point On a water heater equipped with 3 heating elements, with an 2SHUDWLQJ 6HW 3RLQW RI ) DQG DOO 'LIIHUHQWLDO VHWWLQJV DW ) WKH 2Q 2II VHTXHQFLQJ RI KHDWLQJ HOHPHQWV ZRXOG EH DV IROORZV 8VHU DGMXVWDEOH VHWWLQJ ) WR ) UDQJH IDFWRU\ GHIDXOW LV ) :KHQ WKH ZDWHU WHPSHUDWXUH VHQVHG E\ WKH FRQWURO V\VWHP IURP WKH LPPHUVLRQ 7HPSHUDWXUH 3UREH UHDFKHV WKH 2SHUDWLQJ 6HW 3RLQW WKH FRQWURO V\VWHP ZLOO HQG WKH KHDWL
Temperature Settings 7KH 2SHUDWLQJ 6HW 3RLQW DQG WKH 'LIIHUHQWLDO 6HWWLQJV DUH DGMXVWHG LQ WKH 7HPSHUDWXUHV 0HQX 7KH IROORZLQJ LQVWUXFWLRQV H[SODLQ KRZ WR DGMXVW these user settings and navigate the control system menus. ACTION DISPLAY )URP WKH 'HVNWRS 6FUHHQ SUHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³0(18´ WR HQWHU WKH 0DLQ 0HQX 1RWLFH KRZ WKH WH[W DERYH WKH 2SHUDWLRQDO %XWWRQV RQ WKH GLVSOD\ changes as you navigate through the various menus and screens.
HEATER STATUS MENU Element # On This menu displays non adjustable operational information. Use the 8S 'RZQ %XWWRQV WR QDYLJDWH WR WKH ERWWRP RI WKLV PHQX 'LVSOD\V WKH RQ RII VWDWXV RI HDFK KHDWLQJ HOHPHQW
7KH (FRQRP\ 6HW 3RLQW LV WKH ZDWHU WHPSHUDWXUH WKH FRQWURO system maintains during programmed Economy Mode WLPH SHULRGV ³(FRQRP\ 6HW 3RLQW´ LV GLVSOD\HG LQVWHDG RI ³2SHUDWLQJ 6HW 3RLQW´ DQG ³(FRQRP\ 0RGH´ DSSHDUV EHQHDWK WKH FXUUHQW WLPH RQ WKH 'HVNWRS 6FUHHQ GXULQJ (FRQRP\ Mode time periods.
ECONOMY MODE SETTINGS Setpoint Adjustment Value ACTION DISPLAY )URP WKH 'HVNWRS VFUHHQ SUHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³0(18´ WR HQWHU WKH 0DLQ 0HQX 1RWLFH KRZ WKH WH[W DERYH WKH 2SHUDWLRQDO %XWWRQV RQ WKH GLVSOD\ changes as you navigate through the various menus and screens.
ECONOMY MODE SETTINGS Time Clock Settings ACTION DISPLAY )URP WKH 'HVNWRS 6FUHHQ QDYLJDWH WR WKH (FRQRP\ 0RGH 6HWXS PHQX 8VH WKH 8S 'RZQ EXWWRQV WR VHOHFW KLJKOLJKW LQ EODFN &XUUHQW 7LPH VXE PHQX 3UHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³&+$1*(´ WR HQWHU WKH Current Time sub menu. 8VH WKH 8S 'RZQ EXWWRQV WR VHOHFW WKH ³:HHNGD\´ VHWWLQJ 3UHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³&+$1*(´ WR DFWLYDWH WKH adjustment mode for this setting.
ECONOMY MODE SETTINGS Daily Operating Mode Settings $&7,21 ',63/$< Economy Mode All Day )URP WKH (FRQRP\ 0RGH 6HWXS PHQX XVH WKH 8S 'RZQ EXWWRQV WR VHOHFW KLJKOLJKW LQ EODFN WKH 'DLO\ VXE PHQX IRU ³6XQ ´ 3UHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³&+$1*(´ WR HQWHU WKLV PHQX 8VH WKH 8S 'RZQ EXWWRQV WR VHOHFW KLJKOLJKW LQ EODFN WKH ³(FRQRP\ 0RGH $OO 'D\´ VHWWLQJ 3UHVV WKH 2SHUDWLRQDO %XWWRQ XQGHUQHDWK ³6(/(&7´ WR FKDQJH IURP WKH IDFWRU\ GHIDXOW 1RUPDO 2SHUDWLRQ $OO 'D\ VHWWLQJ WR WKH (FRQRP\ 0RGH
ALARM OUTPUT SETUP MENU Alarm Output Settings 3HUPLWV XVHU WR VHW WKH FRQGLWLRQ IURP D OLVW RI RSWLRQV IRU ZKHQ WKH &&%¶V LQWHJUDO DODUP RXWSXW UHOD\ ZLOO EH HQHUJL]HG $ODUP UHOD\ FRQQHFWLRQV FRPPRQ QRUPDOO\ RSHQ QRUPDOO\ FORVHG DUH ORFDWHG RQ WKH - WHUPLQDO VWULS RQ WKH &&% VHH ZLULQJ GLDJUDPV $ODUP RXWSXW relay contacts are capable of switching 1 amp maximum at 120 VAC.
Bottom of Menu messages in chronological order in this menu. The most recent ZLOO EH DW WKH WRS RI WKH OLVW $ WLPH VWDPS LV GLVSOD\HG EHORZ HDFK OLVWHG )DXOW DQG $OHUW PHVVDJH VKRZLQJ ZKHQ WKH )DXOW RU $OHUW condition occurred. 7KH )DXOW +LVWRU\ LV XVHIXO ZKHQ GHDOLQJ ZLWK LQWHUPLWWHQW RSHUDWLRQDO problems or when the customer has reset the control system prior to a service agent’s arrival.
RESTORE FACTORY DEFAULTS MENU This control system menu allows the user to restore most of the control system’s user settings to their factory default settings. User settings in the Alarm Output Setup and Display Settings menus are unaffected by executing Restore Factory Defaults.
MAINTENANCE GENERAL Water heater maintenance includes inspection and testing of the 7HPSHUDWXUH 3UHVVXUH 5HOLHI 9DOYH SHULRGLF WDQN ÀXVKLQJ DQG cleaning, and removal of lime scale from the heating elements. Where used, water heating system circulating pumps should be oiled. 7DQN ÀXVKLQJ DQG HOHPHQW PDLQWHQDQFH VKRXOG EH SHUIRUPHG in accordance with the maintenance schedule, see Table 9.
3. Characteristics of water supply. and allow scale to dissolve. Do not permit delimer or water to contact heating element electrical terminals. Regardless of water treatment, the elements should be examined regularly. )OXVK FOHDQHG HQGV RI HOHPHQWV ZLWK ZDWHU ZKHQ GHOLPLQJ RU cleaning is completed. Lime scale accumulations may cause noises to occur during operation. It is recommended that a heating element be removed periodically for examination.
TROUBLESHOOTING CHECKLIST %HIRUH FDOOLQJ IRU VHUYLFH FKHFN WKH IROORZLQJ SRLQWV WR VHH LI WKH FDXVH RI WURXEOH FDQ EH LGHQWL¿HG DQG FRUUHFWHG 5HYLHZLQJ WKLV FKHFNOLVW PD\ eliminate the need of a service call and quickly restore hot water service.
PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system. 6HUYLFH YDOYHV DUH VKRZQ IRU VHUYLFLQJ XQLW +RZHYHU ORFDO FRGHV VKDOO JRYHUQ WKHLU XVDJH FINISHED FLOOR HOT WATER TO FIXTURES WARNING: THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.
HOT WATER TO FIXTURES ALT. COLD WATER CONNECTION 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
HOT WATER TO FIXTURES ALTERNATE LOCATION 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN HOT WATER TO FIXTURES DRAIN EXPANSION TANK WATER FLOW SWITCH TEMPERATURE GAGE CHECK VALVE FULL PORT BALL VALVE HOT WATER RETURN COLD WATER SUPPLY TANK TEMPERATURE CONTROL CIRCULATING PUMP PRESSURE RELIEF VALVE TEMPERATURE & PRESSURE RELIEF VALVE ALT. COLD WATER CONNECTION 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN DRAIN TANK TEMPERATURE CONTROL CIRCULATING PUMP PRESSURE RELIEF VALVE TEMPERATURE & PRESSURE RELIEF VALVE ALTERNATE LOCATION HOT WATER TO FIXTURES 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH DRAIN ALT. COLD WATER CONNECTION HOT WATER RETURN WATER FLOW SWITCH TEMPERATURE GAGE CHECK VALVE FULL PORT BALL VALVE COLD WATER SUPPLY EXPANSION TANK TANK TEMPERATURE CONTROL CIRCULATING PUMP PRESSURE RELIEF VALVE TEMPERATURE & PRESSURE RELIEF VALVE HOT WATER TO FIXTURES 127(6 1. Preferred piping diagram. 2.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH PIPE T&P TO OPEN DRAIN DRAIN TANK TEMPERATURE CONTROL CIRCULATING PUMP PRESSURE RELIEF VALVE TEMPERATURE & PRESSURE RELIEF VALVE ALT. COLD WATER CONNECTION HOT WATER TO FIXTURES 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN PIPE T&P TO OPEN DRAIN FUSED DISCONNECT SWITCH 127(6 1. Preferred piping diagram. 2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
NOTES 45
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