American Standard D80-125 Operating, Installation And Service Manual
American Standard D80-125 Operating, Installation And Service Manual

American Standard D80-125 Operating, Installation And Service Manual

Commercial gas water heater with flue damper and electric ignition system without fan motor

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OPERATING, INSTALLATION AND SERVICE MANUAL
COMMERCIAL GAS WATER HEATER
WITH FLUE DAMPER AND ELECTRIC
IGNITION SYSTEM WITHOUT FAN MOTOR
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 gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch; do not use any phone in your
building.
Immediately call your gas supplier from a neighbor's phone. Follow the
gas supplier's instructions.
If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer,
service agency or the gas supplier.
THIS APPLIANCE SHALL NOT BE INSTALLED IN ANY LOCATION WHERE
FLAMMABLE LIQUIDS OR VAPORS ARE LIKELY TO BE PRESENT.
FLAMMABLE VAPORS MAY BE DRAWN TO THIS WATER HEATER FROM OTHER
AREAS OF THE STRUCTURE BY AIR CURRENTS.
CAUTION
THIS WATER HEATER SHOULD NOT BE USED TO HEAT A SPA OR HOT TUB
THIS WATER HEATER SHALL NOT BE INSTALLED IN BATHROOMS, BEDROOMS,
This water heater is equipped for one type gas only. Check the data plate near the control access panel for the correct gas. DO NOT
USE THIS WATER HEATER WITH ANY GAS OTHER THAN THE ONE LISTED ON THE DATA PLATE. Failure to use the correct gas
can cause problems which can result in DEATH, SERIOUS BODILY INJURY OR PROPERTY DAMAGE. If you have any questions or
doubts consult your gas supplier or gas company. Water heaters for bottled, propane or liquefied petroleum gas (LPG) are different from
natural gas models. A natural gas heater will not function safely on bottled, propane or liquefied petroleum gas (LPG) and no attempt
should be made to convert a heater from natural gas to any other gas. An odorant is added to the gas used by this water heater.
IF YOU HAVE QUESTIONS THAT ARE NOT ANSWERED IN THE MANUAL YOU MAY CALL THE TOLL
FREE NUMBER 800 900-9063 OR CONTACT US BY EMAIL AT: engineering@waterheaters.com.
DO NOT CONTACT US BY TELEPHONE OR EMAIL FOR WARRANTY REGISTRATION. YOUR WATER
HEATER SERIAL NUMBER IS ALREADY ON FILE. THE WARRANTY IS ACTIVATED AT THE TIME OF
PURCHASE. KEEP YOUR RECEIPT TO SHOW TO SERVICE PERSON IF SERVICE IS REQUIRED.
REQUIRES 120V A.C. POWER SUPPLY
OR ANY OCCUPIED ROOM NORMALLY KEPT CLOSED.
WARNING
150158 Rev. 03 January-2011

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Summary of Contents for American Standard D80-125

  • Page 1 OPERATING, INSTALLATION AND SERVICE MANUAL COMMERCIAL GAS WATER HEATER WITH FLUE DAMPER AND ELECTRIC IGNITION SYSTEM WITHOUT FAN MOTOR REQUIRES 120V A.C. POWER SUPPLY 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 gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
  • Page 2 D A N G E R Keep flammable products: 1. far away from heater, 2. in approved containers, 3. tightly closed and 4. out of children’s reach. Water heater has a main burner and pilot flame. The pilot flame: 1. is on all the time and 2.
  • Page 3 INSTALLATION SAFETY WARNING L.P. UNITS, ANODES, MULTIPLE HEATER INSTALLATION ..7 HYDROGEN GAS, TEMPERATURE AND PRESSURE RELIEF VALVE ............8 ELECTRICAL, FILLING HEATER WITH WATER, INSTALLATION CHECK LIST BEFORE PUTTING BURNER IN OPERATION........................9 WIRING DIAGRAM............................10 & 11 DAMPER OPERATION SEQUENCE/DAMPER OPERATION, NATURAL GAS MODELS, L.P.
  • Page 4: Consumer Responsibilities

    CONSUMER RESPONSIBILITIES WARNING CLOSED WATER SYSTEMS THIS MANUAL HAS BEEN PREPARED TO ACQUAINT YOU WITH THE INSTALLATION, OPERATION AND If the water supply system contains a check valve, back flow MAINTENANCE OF YOUR GAS WATER HEATER AND preventer or water pressure reducing valve you will have closed TO PROVIDE IMPORTANT SAFETY INFORMATION.
  • Page 5 IMPORTANT This water heater has been designed and manufactured for the express purpose of heating and storing potable water and space heating. See page 12 for space heating instructions. Any use BEFORE PROCEEDING WITH THE INSTALLATION OF other than this purpose will release the manufacturer from any THIS WATER HEATER, READ AND THOROUGHLY UN- liability or warranty claims stemming from the issue of this DERSTAND THESE INSTALLATION AND OPERATION...
  • Page 6: Clearances From Combustible Construction

    COMBUSTIBLE CONSTRUCTION air currents. NOTE: HEATER SHALL BE LOCATED OR PROTECTED SO IT IS NOT SUBJECT TO PHYSICAL DAMAGE BY D80-125 24” 2” 6” 6” MOVING VEHICLES OR AREA FLOODING.
  • Page 7 INCHES GREATER THAN THE DIAMETER OF THE ANSI Z 223.1 / NFPA 54 latest edition. WATER HEATER, A MAXIMUM HEIGHT OF 1-3/4 ALL AMERICAN STANDARD COMMERCIAL WATER INCHES, AND BE PIPED TO AN OPEN DRAIN. DO NOT HEATERS BEGINNING MODEL NUMBERS STARTING RESTRICT THE FLOW OF COMBUSTION AIR.
  • Page 8: Typical Installation

    top cold water inlet as it may contain a nonmetallic dip tube. CAUTION When making these connections, use a good grade of pipe joint compound. Be familiar with the location of the shut-off Do not turn on electrical power to water heater until flue valve in the cold water line feeding the water heater (See damper is installed and the water heater is filled with water Figure 5).
  • Page 9: Rev. 03 January

    150158 Rev. 03 January-2011...
  • Page 10: Figure

    MULTIPLE HEATER After completing all gas connections, check each gas con- nection and fitting for leaks. Use a soap and water solution or INSTALLATION a commercial leak detector fluid. NEVER USE MATCHES OR OPEN FLAME WHEN CHECKING FOR GAS LEAKS. INSTALLATION DIAGRAMS INSTALLATIONS WHERE HEATERS ARE The water heater and its individual gas shut off valve must be...
  • Page 11: Figure

    INSTALLATION that no contact is made with any live electrical part. Do not connect discharge line directly to drain. (Figure 5) Using Top Connect Only To prevent bodily injury, hazard to life or damage to property, the relief valve must be allowed to discharge water in the event of excessive temperature or pressure developing in the water heater.
  • Page 12: Rev. 03 January

    ELECTRICAL JUNCTION BOX 120 VAC LESS THAN 5 AMPS When installed, this appliance must be electrically grounded in accordance with local codes or in the abscence of local codes, with the National Electrical Code, Canadian Electrical ANSI/NFPA NO. 70-Latest Edition and Code CSA #22.2.
  • Page 13 FIGURE 10 150158 Rev. 03 January-2011...
  • Page 14 FIGURE 11 150158 Rev. 03 January-2011...
  • Page 15 DAMPER OPERATION SEQUENCE ANY GAS OTHER THAN THE ONE LISTED ON THE (Figure 5). Failure to use the correct gas can RATING PLATE cause problems which result in DEATH, SERIOUS BODILY If you have any INJURY, OR PROPERTY DAMAGE. questions or doubts consult your gas supplier or gas company. NATURAL GAS MODELS IF YOU SMELL GAS: 1.
  • Page 16: Venting System Inspection

    COMBINATION SPACE HEATING / DANGER POTABLE WATER HEATING SYSTEM When using this heater as a source of heat for a combination space DO NOT STORE OR USE ANY COMBUSTIBLE MATERI- heating/potable water heating system, be sure to follow manual(s) ALS OR LIQUIDS, SUCH AS GASOLINE, PAINT shipped with air handler system.
  • Page 17: Operating Instructions

    THIS OPERATING INSTRUCTIONS ARE ONLY FOR D80-512 AS MODEL FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life • If you cannot reach your gas supplier, call the A.
  • Page 18: For Your Safety Read Before Operating

    BEFORE PLACING THIS WATER HEATER IN OPERATION SEE “CONDENSATION” ON PAGE 12 FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. •...
  • Page 19: Water Temperature Regulation

    HI-TEMPERATURE LIMIT EMERGENCY SHUTDOWN The electronic controller on this water heater is equipped with INSTRUCTIONS a high temperature limit switch (ECO). The ECO will shut off Should the water heater be subjected to flood, fire, or other the gas supply to the burner and pilot in the event the water unusual condition, turn off gas at manual shut-off valve and temperature exceeds 190 degrees F.
  • Page 20: Water Heater Sounds

    WATER HEATER SOUNDS DRAINING 1. Possible noises due to expansion and contraction of some The water should be drained if being shut down during metal parts during periods of heat-up and cool-down do freezing temperatures. Also, periodic draining and cleaning of not represent harmful or dangerous conditions.
  • Page 21 COMMON COMPLAINTS (continued) Flame burns Low gas pressure Check with utility at orifice Defective electronic controller Replace with new electronic controller Low gas pressure Check with utility Pilot will not remain Defective electronic controller Replace with new electronic controller No gas Check with utility Dirt in gas lines Notify utility-install dirt trap in gas lines...
  • Page 22: Replacement Parts List

    REPLACEMENT PARTS LIST PARTS REPLACEMENT MUST BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY OR GAS SUPPLIER The following parts may be ordered through your plumber, a local plumbing supply company, or direct from the factory. Parts will be shipped at prevailing prices and will be billed accordingly. Refer to warranty for company address. IMPORTANT: When ordering replacement parts, provide model number, serial number, type of gas, item number (from the following list), part description, voltage and wattage (when applicable).
  • Page 23 FIGURA 14 27 28 FIGURE 14 150158 Rev. 03 January-2011...
  • Page 24 COMBINATION SPACE HEATING / POTABLE WATER HEATING SYSTEM FIGURE 15 150158 Rev. 03 January-2011...
  • Page 25 NOTES 150158 Rev. 03 January-2011...
  • Page 26 NOTES 150158 Rev. 03 January-2011...
  • Page 27 NOTES 150158 Rev. 03 January-2011...
  • Page 28 150158 Rev. 03 January-2011...

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