State Water Heaters SBD71120NE - Manuals

7 Continued pilot outage preceded by higher than usual watertemperature is evidence of high limit switch operation. Contactyour dealer or servicer to determine the reason for operation. ELECTRONIC IGNITION CONTROL Each heater is equipped with a Honeywell ignition module. Thesolid state ignition cont...

8 WARNING THERE IS A RISK IN USING FUEL BURNING APPLIANCES SUCHAS GAS WATER HEATERS IN ROOMS, GARAGES OR OTHERAREAS WHERE GASOLINE, OTHER FLAMMABLE LIQUIDS ORENGINE DRIVEN EQUIPMENT OR VEHICLES ARE STORED,OPERATED OR REPAIRED. FLAMMABLE VAPORS ARE HEAVYAND TRAVEL ALONG THE FLOOR AND MAY BE IGNITED B...

9 HARD WATER Where hard water conditions exist, water softening or thethreshold type of water treatment is recommended. This willprotect the dishwashers, coffee urns, water heaters, water pipingand other equipment. See MAINTENANCE section for details of tank cleanoutprocedure. AIR REQUIREMENTS REFER...

10 VENTING WARNING THE INSTRUCTIONS IN THIS SECTION ON VENTING MUSTBE FOLLOWED TO AVOID CHOKED COMBUSTION ORRECIRCULATION OF FLUE GASES. SUCH CONDITIONSCAUSE SOOTING OR RISKS OF FIRE AND ASPHYXIATION. Heater must be protected from freezing downdrafts. Remove all soot or other obstructions from the c...

11 MODEL 120Input: 120,00Btuh Total Vent Height (Feet) Draft Hood: 5” 6 8 1 0 1 5 2 0 3 0 5 0 100 Input Btuh Rise Vent Connector Diameter (inches) 120,000 1 Ft. 7 7 7 6 6 6 6 6 120,000 2 Ft. 6 6 6 6 6 6 6 5 123,000 3 Ft. 6 6 6 6 6 5 5 5 Number Combined Input of Heaters in Thousands of Btuh Manifold ...

13 ASME ratings cover pressure relief capacities. A.G.A. ratingscover release rate with temperature actuation. In addition to the appliance relief valve, each remote storagetank which may be used in conjunction with this appliance shallalso be installed with a properly sized, rated and approvedcombi...

14 DISCONNECT THE HEATER AND ITS MANUAL GAS SHUTOFFVALVE FROM THE GAS SUPPLY PIPING SYSTEM DURINGANY SUPPLY PRESSURE TESTING EXCEEDING 1/2 PSIG (3.45K pa ) . G A S S U P P LY L I N E M U S T B E C A P P E D W H E NDISCONNECTED FROM THE HEATER FOR TEST PRESSURESOF 1/2 PSIG (3.45 Kpa) OR LESS. THE APP...

15 INSTALLATION DIAGRAMS-TOP INLET/OUTLET USAGE GENERAL The type, size and location of the relief valves must be inaccordance with local codes. The locations of the relief valvesshown in the installation diagrams are typical. The heater has afactory installed high temperature limit switch and temper...

16 VERTICAL STORAGE TANK AND FORCED CIRCULATION DANGER TEMPERATURE S E T T I N G S H O U L D N O T E X C E E D S A F E U S ETEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROLWARNING ON PAGE 27. IF HIGHER PREHEAT TEMPERATURESARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADDAN ANTI-SCALD VALVE ...

17 DANGER TEMPERATURE S E T T I N G S H O U L D N O T E X C E E D S A F E U S ETEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROLWARNING ON PAGE 27. IF HIGHER PREHEAT TEMPERATURES ARENECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES. TWO TEMP...

18 INSTALLATION DIAGRAMS-SIDE INLET/OUTLET USAGE DANGER T E M P E R AT U R E S E T T I N G S H O U L D N O T E X C E E D S A F E U S ETEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROLWARNING ON PAGE 27. IF HIGHER PREHEAT TEMPERATURES ARENECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-S...

22 MANIFOLD KITS TWO UNIT MANIFOLD KIT (PART NO. 78692) THREE UNIT MANIFOLD KIT (PART NO. 78593) FOUR UNIT MANIFOLD KIT (PART NO. 78694) DIMENSIONS “A” INCHES (CM) MODEL LOW PROFILE VERTICAL HOOD “A” SBD MODELS SBD MODELS 120 69.75” (177cm) 69.75” (177cm) 154 73.00” (185cm) 73.00” (185cm) 180 67.50”...

23 MECHANICAL VENTING SINGLE UNIT INSTALLATION When mechanical venting of these heaters is desired, thefollowing kits are available. SBD 120 through the SBD 200/AState part number 193933 SBD 250/A through the SBD 500/AState part number 193933-1 Where an approved power venter is to be installed to op...

24 OPERATION IMPORTANT A qualified person must perform the initial firing of the heater. Atthis time the user should not hesitate to ask the individual anyquestions which they may have in regard to the operation andmaintenance of the unit. An Operational Checklist is included at the rear of this man...

27 Valves for reducing point-of-use temperature by mixing cold andhot water are available. Also available are inexpensive devicesthat attach to faucets to limit hot water temperatures. Contact alicensed plumber or the local plumbing authority. The water temperature is controlled by a thermostat, Fig...

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 orthe CAN/CGA B149 Installation codes and these instructions.Determine that there is no blockage or restriction, leakage,co...

29 TYPICAL PILOT AND MAIN BURNER FLAMES FIGURE 16 If the preceding burner characteristics are not evident, check foraccumulation of lint or other foreign material that restricts orblocks the air openings to the burner or heater. NOTE: Cleaning of main burners. 1. Remove main burners from unit. 2. Ch...

31 UN•LIME ® and the booklet may be obtained through your State dealer or distributor. FIGURE 18 DELIMING SOLVENTS State recommends the use of UN•LIME for deliming. UN•LIMEis a patented food grade acid which is safe to handle and doesnot create the harmful fumes which are associated with otherproduc...

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

33 PIN END VIEW 24 V.A.C. NORMAL SEQUENCE OF OPERATION B. DAMPER HAS OPENED, NO COMBUSTION VOLTAGE ACROSS: 4 & 1; 4 & 2; 4 & 3: 1. Check for power at ignition module terminals. If 24VAC power is present damper is working properly. 2. Defective component in appliance after the flue damper...

34 OPERATIONAL CHECKLIST This checklist in conjunction with “TROUBLESHOOTING” and the “SEQUENCE OF OPERATION” should be used as an on-the-jobtroubleshooting guide to identify the cause of incorrect system operation and suggest a remedy for its correction. Becauseimproper piping and wiring can result...