State Water Heaters SBD71120NE manual

1 MODELS SBD71120NE THRU SBD85500NE COMMERCIAL GAS, GLASS-LINED, TANK-TYPE WATER HEATER • INSTALLATION • OPERATION • MAINTENANCE • LIMITED WARRANTY PLACE THESE INSTRUCTIONS ADJACENT T O HEA TER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE. Printed in U.S.A. 0203 PART NO. 195121-000 CAUTION TEXT PRINTED OR OUTLINED IN RED CONT AINS INFORMA [...]

2 ROUGH-IN-DIMENSIONS See Models Below FIGURE 1 ST ANDARD SANDBLASTER - T ABLE 1A INPUT APPROX. GA S H VENT CONNECTIONS Approximate RA TE T ANK INLET DIA INLET OUTLET Ship. Weight MODEL BTU/Hr. CA P . A B C D E F G I J TO P FRONT BACK TOP FRONT BACK STD. ASME SBD71 120 120,000 BTU/Hr. 71 Gal 69.75" 4.25" 59.50" 50.87" 19.69"[...]

3 T ABLE 1C - HEA TER PERFORMANCE DA T A SBD MODELS INPUT APPROX. RECOVERY RA TING CAP ACITIES (GPH AND LPH) R A TE G A L E FF . 30° F 40° F 50° F 60° F 70° F 80° F 90° F 100° F 1 10° F 120° F 130° F 140° F MODEL BTUH C A P . % (-) 1 C 4 C 10 C 15 C 21 C 27 C 32 C 38 C 43 C 49 C 54 C 60 C SBD71 120 120,000 BTUH 7 1 Gal 80 3 88 291 233 1[...]

4 T ABLE OF CONTENTS ROUGH-IN-DIMENSIONS ................................................ 2- 3 T ABLE OF CONTENTS ..................................................... 4 FOREWORD ..................................................................... 4 GENERAL SAFETY INFORMA TION .................................. 4- 5 Chemical V apor Corrosion .....[...]

5 IF THE UNIT IS EXPOSED TO THE FOLLOWING, DO NOT OPERA TE HEA TER UNTIL ALL CORRECTIVE STEPS HA VE BEEN MADE BY A QUALIFIED SERVICEMAN. 1. EXTERNAL FIRE. 2 . DAMAGE. 3. FIRING WITHOUT WA TER. 4. SOOTING CHEMICAL V APOR CORROSION W ARNING CORROSION OF THE FLUEW A YS AND VENT SYSTEM MA Y OCCUR IF AIR FOR COMBUSTION CONT AINS CERT AIN CHEMICAL V APOR[...]

6 IMPROPER AND INEFFICIENT OPERA TION OF THE APPLIANCE RESUL TING IN THE PRODUCTION OF INCREASED LEVELS OF CARBON MONOXIDE GAS IN EXCESS OF SAFE LIMITS WHICH COULD RESUL T IN SERIOUS PERSONAL INJURY OR DEA TH. Y ou should contact your gas supplier for any specific changes which may be required in your area. As elevation above sea level is increased[...]

7 Continued pilot outage preceded by higher than usual water temperature is evidence of high limit switch operation. Contact your dealer or servicer to determine the reason for operation. ELECTRONIC IGNITION CONTROL Each heater is equipped with a Honeywell ignition module. The solid state ignition control, fig. 4, ignites the pilot burner gas by cr[...]

8 W ARNING THERE IS A RISK IN USING FUEL BURNING APPLIANCES SUCH AS GAS W A TER HEA TERS IN ROOMS, GARAGES OR OTHER AREAS WHERE GASOLINE, OTHER FLAMMABLE LIQUIDS OR ENGINE DRIVEN EQUIPMENT OR VEHICLES ARE STORED, OPERA TED OR REP AIRED. FLAMMABLE V APORS ARE HEA VY AND TRA VEL ALONG THE FLOOR AND MA Y BE IGNITED BY THE HEA TER’S PILOT OR MAIN BUR[...]

9 HARD W A TER Where hard water conditions exist, water softening or the threshold type of water treatment is recommended. This will protect the dishwashers, coffee urns, water heaters, water piping and other equipment. See MAINTENANCE section for details of tank cleanout procedure. AIR REQUIREMENTS REFER TO THE LA TEST EDITION OF THE "NA TION[...]

10 VENTING WARNING THE INSTRUCTIONS IN THIS SECTION ON VENTING MUST BE FOLLOWED TO AVOID CHOKED COMBUSTION OR RECIRCULATION OF FLUE GASES. SUCH CONDITIONS CAUSE SOOTING OR RISKS OF FIRE AND ASPHYXIATION. Heater must be protected from freezing downdrafts. Remove all soot or other obstructions from the chimney that will retard a free draft. T ype B v[...]

11 MODEL 120 Input: 120,00Btuh T otal V ent Height (Feet) Draft Hood: 5” 6 8 10 15 20 30 50 100 Input Btuh Rise V ent Connector Diameter (inches) 120,000 1 F t . 7 7 7 6 6 6 6 6 120,000 2 F t . 6 6 6 6 6 6 6 5 123,000 3 F t . 6 6 6 6 6 5 5 5 Number Combined Input of Heaters in Thousands of Btuh Manifold and Common V ent Diameter (In inches) 2 2 4[...]

12 MODELS 250, 251 Input: 250,000, 251,000 T otal V ent Height (Feet) Draft Hood: 6” 6 8 10 15 20 30 50 100 Input Btuh Rise V ent Connector Diameter (in inches) 250/251,000 1 Ft . - - - - - - 8 8 250/251,000 - - - 8 8 8 8 8 250/251,000 3 Ft . - 8 8 8 - 8 7 7 Number Combined Input of Heaters in Thousands of Btuh Manifold and Common V ent Diameter [...]

13 ASME ratings cover pressure relief capacities. A.G.A. ratings cover release rate with temperature actuation. In addition to the appliance relief valve, each remote storage tank which may be used in conjunction with this appliance shall also be installed with a properly sized, rated and approved combination temperature (ANSI) and pressure (ASME) [...]

14 DISCONNECT THE HEA TER AND ITS MANUAL GAS SHUTO FF V AL VE FROM THE GAS SUPPL Y PIPING SYSTEM DURING ANY SUPPL Y PRESSURE TESTING EXCEEDING 1/2 PSIG (3.45 Kp a). GAS SUPPLY LINE MUST BE CAPPED WHEN DISCONNECTED FROM THE HEA TER FOR TEST PRESSURES OF 1/2 PSIG (3.45 Kpa) OR LESS. THE APPLIANCE NEED NOT BE DISCONNECTED, BUT MUST BE ISOLA TED FROM T[...]

15 INST ALLA TION DIAGRAMS-TOP INLET/OUTLET USAGE GENERAL The type, size and location of the relief valves must be in accordance with local codes. The locations of the relief valves shown in the installation diagrams are typical. The heater has a factory installed high temperature limit switch and temperature and pressure relief valve. Cold water l[...]

16 VERTICAL ST ORAGE T ANK AND FORCED CIRCULA TION DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE WA TER TEMPERA TURE CONTROL WARNING ON P AGE 27. IF HIGHER PREHEA T TEMPERA TURES ARE NECESSARY TO OBT AIN ADEQUATE BOOSTER OUTPUT , AD D AN ANTI-SCALD VA L VE FOR HOT WA TER SUPPLIED TO FIXTURES. HORIZONT AL STOR[...]

17 DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE W A TER TEMPERA TURE CONTROL W ARNING ON PAGE 27. IF HIGHER PREHEA T TEMPERA TURES ARE NECESSAR Y TO OBTA IN ADEQUA TE BOOSTER OUTPUT , ADD AN ANTI- SCALD V AL VE FOR HOT WA TER SUPPLIED TO FIXTURES. TWO TEMPERA TURE - ONE HEA TER HIGH TEMPERA TURE STORAGE WITH[...]

18 INST ALLA TION DIAGRAMS-SIDE INLET/OUTLET USAGE DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE W ATER TEMPERA TURE CONTROL WARNING ON P AGE 27. IF HIGHER PREHEA T TEMPERA TURES ARE NECESSARY TO OBT AIN ADEQUA TE BOOSTER OUTPUT , ADD AN ANTI- SCALD V AL VE FOR HOT WA TER SUPPLIED TO FIXTURES. A listed temper[...]

19 ONE OR TWO TEMPERA TURE - ONE HEA TER, HIGH TEMPERA TURE STORAGE WITH OR WITHOUT RECIRCULA TION HEA TER WITH OR WITHOUT MIXING V A L VE HEA TER WITH MIXING V A L VE AND RECIRCULA TED SANITIZING LOOP NOTE 1: TOGGLE SWITCH CONTROLS 180°F (82°C) W A TER CIRCULATION. INST A LL ON OR CLOSE TO DISHWASHING MACHINE. TOGGLE SWITCH MUST BE CLOSED (ON) D[...]

20 TWO TEMPERA TURE - TWO PRE-HEA TERS WITH MIXING V A L VE OR BOOSTER HEA TER WITH OR WITHOUT BUILDING RECIRCULA TION TWO PRE-HEATERS WITH MIXING VALVE TWO PRE-HEA TERS WITH BOOSTER HEA TER DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE W A TER TEMPERA TURE CONTROL W ARNING ON P AGE 27. IF HIGHER PREHEA T TEM[...]

21 MEDIUM TEMPERA TURE - ONE HEA TER WITH AUXILIAR Y STORAGE T ANK FORCED CIRCULA TION WITH OR WITHOUT BUILDING RECIRCULA TION VERTICAL ST ORAGE T ANK HORIZONTAL STORAGE TANK DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERA TURE A T FIXTURES. SEE W A TE R TEMPERA TURE CONTROL W ARNING ON P AGE 27. IF HIGHER PREHEA T TEMPERA TURES ARE [...]

22 MANIFOLD KITS TWO UNIT MANIFOLD KIT (P ART NO. 78692) THREE UNIT MANIFOLD KIT (P ART NO. 78593) FOUR UNIT MANIFOLD KIT (P ART NO. 78694) DIMENSIONS “A” INCHES (CM) MODEL LOW PROFILE VERTICAL HOOD “A” SBD MODELS SBD MODELS 1 2 0 69.75” (177cm) 69.75” (177cm) 1 5 4 73.00” (185cm) 73.00” (185cm) 1 8 0 67.50” (171cm) 70.50” (179c[...]

23 MECHANICAL VENTING SINGLE UNIT INST ALLA TION When mechanical venting of these heaters is desired, the following kits are available. SBD 120 through the SBD 200/A S tate p art number 193933 SBD 250/A through the SBD 500/A S tate part number 193933-1 Where an approved power venter is to be installed to operate in conjunction with the water heater[...]

24 OPERA TION IMPORT ANT A qualified person must perform the initial firing of the heater . At this time the user should not hesitate to ask the individual any questions which they may have in regard to the operation and maintenance of the unit. An Operational Checklist is included at the rear of this manual. By using this checklist the user may be[...]

25 1 . ROT A TE THERMOST A T DIAL -BY HAND- COUNTERCLOCKWISE T O LOWEST SETTING . SEE STEP 5 ABOVE. 2 . TURN OFF ALL ELECTRICAL POWER TO THE APPLIANCE IF SERVICE IS TO BE PERFORMED. 3 . REMOVE CONTROL ACCESS P ANEL. 4 . TURN KNOB OF GAS CONTROL V AL VE CLOCKWISE TO “OFF” POSITION. SEE STEP 4 ABOVE AND DIAGRAMS. 5 . REPLACE CONTROL ACCESS COVERS[...]

26 1 . RO T A TE THERMOSTA T DIAL -BY HAND- COUNTERCLOCKWISE TO LOWEST SETT ING . SEE STEP 5 ABOVE. 2 . TURN OFF ALL ELECTRICAL POWER TO THE APPLIANCE IF SERVICE IS TO BE PERFORMED. 3 . REMOVE CONTROL ACCESS P ANEL. 4 . TURN KNOB OF GAS CONTROL V AL VE CLOCKWISE TO “OFF” POSITION. SEE STEP 4 ABOVE AND DIAGRAMS. 5 . REPLACE CONTROL ACCESS COVERS[...]

27 V alves for reducing point-of-use temperature by mixing cold and hot water are available. Also available are inexpensive devices that attach to faucets to limit hot water temperatures. Contact a licensed plumber or the local plumbing authority . The water temperature is controlled by a thermostat, Fig. 3, which has two sensing elements. One sens[...]

28 1. Seal any unused openings in the venting system. 2. Inspect the venting system for proper size and horizontal pitch, as required in the National Fuel Gas Code, ANSI Z223.1 or the CAN/CGA B149 Installation codes and these instructions. Determine that there is no blockage or restriction, leakage, corrosion and other deficiencies which could caus[...]

29 TYPICAL PILOT AND MAIN BURNER FLAMES FIGURE 16 If the preceding burner characteristics are not evident, check for accumulation of lint or other foreign material that restricts or blocks the air openings to the burner or heater . NOTE: Cleaning of main burners. 1. Remove main burners from unit. 2. Check that burner venturi and ports are free of f[...]

30 VENTING SYSTEM Examine the venting system every six months for obstructions and/or deterioration of the vent piping. Remove all soot or other obstructions from chimney which will retard free draft. REMOTE STORAGE T ANK TEMPERA TURE CONTROL The water temperature in the storage tank (if used) is controlled by the storage tank temperature control. [...]

31 UN•LIME ® and the booklet may be obtained through your State dealer or distributor . FIGURE 18 DELIMING SOL VENTS S tate recommends the use of UN•LIME for deliming. UN•LIME is a patented food grade acid which is safe to handle and does not create the harmful fumes which are associated with other products. UN•LIME may be obtained from yo[...]

32 1. With the 5 gallon Up-N-Down container in the vertical position, unscrew the plastic vent cap in the handle and pierce the plastic membrane over the vent boss under the cap to allow the container to vent. Note: If your container does not have the vent cap and vent boss, drill a 3/16" hole in the handle. When you have finished deliming you[...]

33 PIN END VIEW 24 V .A.C. NORMAL SEQUENCE OF OPERA TION B . DAMPER HAS OPENED, NO COMBUSTION VOL T AGE ACROSS: 4 & 1; 4 & 2; 4 & 3: 1. Check for power at ignition module terminals. If 24V AC power is present damper is working properly . 2. Defective component in appliance after the flue damper . 3. If 24 V AC is not present at the igni[...]

34 OPERA TIONAL CHECKLIST This checklist in conjunction with “TROUBLESHOOTING” and the “SEQUENCE OF OPERA TION” should be used as an on-the-job troubleshooting guide to identify the cause of incorrect system operation and suggest a remedy for its correction. Because improper piping and wiring can result in unsatisfactory system performance,[...]

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36 500 Lindahl Parkway , Ashland City , TN 37015 Phone: 800-821-2017 Fax: 800-644-9306 www.stateind.com[...]