Table des Matières
Publicité
Liens rapides
500 Tennessee Waltz Parkway
Ashland City, TN 37015
LOW LEAD
CONTENT
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.
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.
PRINTED 0115
COMMERCIAL GAS WATER HEATERS
Instruction Manual
MODELS BTR 120 - 400(A)
BTRC 120 - 400(A)
SERIES 118/119
INSTALLATION - OPERATION - SERVICE
- MAINTENANCE - LIMITED WARRANTY
Read and understand this instruction
manual and the safety messages
herein before installing, operating or
servicing this water heater.
Failure to follow these instructions and
safety messages could result in death
or serious injury.
This manual must remain with the
water heater.
197288-004
Publicité
Table des Matières
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Manuels Connexes pour AO Smith BTR120
Sommaire des Matières pour AO Smith BTR120
- Page 1 Instruction Manual COMMERCIAL GAS WATER HEATERS MODELS BTR 120 - 400(A) BTRC 120 - 400(A) SERIES 118/119 INSTALLATION - OPERATION - SERVICE 500 Tennessee Waltz Parkway - MAINTENANCE - LIMITED WARRANTY Ashland City, TN 37015 LOW LEAD CONTENT WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
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Page 2: Table Des Matières
TABLE OF CONTENTS SAFE INSTALLATION, USE AND SERVICE ........3 Air From Other Indoor Spaces ............18 APPROVALS ..................3 Technical Data Venting ..............19-20 GENERAL SAFETY INFORMATION ..........4-5 Mechanical Venting ................. 21 Precautions ..................5 WATER HEATER INSTALLATION ..........21-24 Grounding Instructions .............. -
Page 3: Safe Installation, Use And Service
SAFE INSTALLATION, USE AND SERVICE The proper installation, use and servicing of this water heater is extremely important to your safety and the safety of others. 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. -
Page 4: General Safety Information
GENERAL SAFETY INFORMATION Fire or Explosion Hazard Fire Hazard For continued protection against Do not store or use gasoline or other flammable vapors and risk of fire: liquids in the vicinity of this or any other appliance. • Do not install water heater on Avoid all ignition sources if you smell gas. -
Page 5: Precautions
GENERAL SAFETY INFORMATION Read and understand this instruction Explosion Hazard manual and the safety messages herein before installing, operating or Overheated water can cause servicing this water heater. water tank explosion. Failure to follow these instructions and Properly sized temperature and safety messages could result in death pressure relief valve must be or serious injury. -
Page 6: Introduction
INTRODUCTION Thank You for purchasing this water heater. Properly installed the safety rules, the water heater will not operate properly. and maintained, it should give you years of trouble free service. It could cause DEATH, SERIOUS BODILY INJURY AND/OR PROPERTY DAMAGE. ABBREVIATIONS USED This manual contains instructions for the installation, operation, Abbreviations found in this Instruction Manual include :... -
Page 7: Features And Components
FEATURES AND COMPONENTS THE ELIMINATOR (SELF-CLEANING SYSTEM) burns during each running cycle. The main burner and pilot gases are cut off during the OFF cycle. Pilot gas ignition is proven by the These units include The Eliminator (Self-Cleaning System) installed pilot sensor. -
Page 8: Installation Considerations
50.87” 19.69” 19” 1/2” 51.88” 6” 27.75” 1.50” 1.50” 1.50” 1.50” 1.50” 1.50” 400 Lbs BTR120 35 Kw/Hr 268 L 177 cm 11 cm 151 cm 129 cm 50 cm 48 cm 1/2” 132 cm 15 cm 71 cm 1.50”... - Page 9 INSTALLATION CONSIDERATIONS TABLE 2. HEATER PERFORMANCE DATA BTR MODELS INPUT APPROX. RECOVERY RATING CAPACITIES (GPH AND LPH) EFF . MODEL RATE GAL. 30° F 40° F 50° F 60° F 70° F 80° F 90° F 100° F 110° F 120°...
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Page 10: Locating The Water Heater
INSTALLATION CONSIDERATIONS LOCATING THE WATER HEATER Flammable items, pressurized containers or any other potential fire hazardous articles must never be placed on or adjacent to the heater. Open containers or flammable material should not be CAUTION stored or used in the same room with the heater. Property Damage Hazard The heater must not be located in an area where it will be subject to freezing. -
Page 11: Nsf Leg Kit
INSULATION BLANKET Breathing Hazard - Carbon Monoxide Gas Do not obstruct water heater air intake with insulating blanket. Gas and carbon monoxide detectors are available. Install water heater in accordance with the instruction manual. Breathing carbon monoxide can cause brain damage or death. -
Page 12: High Altitude Installations
must be periodically oiled. Refer to the pump manufacturer’s instructions for lubrication requirements. CIRCULATING PUMP WIRING DIAGRAM CIRCULATING PUMP WIRING DIAGRAM Breathing Hazard - Carbon Monoxide Gas DISHWASHER LOOP WITH TOGGLE SWITCH STORAGE TANK OR BUILDING RECIRCULATION FIELD SUPPLIED TEMPERATURE CONTROL DISHWASHER FIELD SUPPLIED TEMPERATURE Under no circumstances should... -
Page 13: Installation Requirements
INSTALLATION REQUIREMENTS GAS SUPPLY SYSTEMS 4. When installing multiple water heaters in the same gas supply system it is recommended that individual positive lock-up gas Low pressure building gas supply systems are defined as those pressure regulators be installed at each unit. systems that cannot under any circumstances exceed 14”... -
Page 14: Dishwashing Machines
A properly sized thermal expansion tank must be installed on all closed systems to control the harmful effects of thermal HOT WATER expansion. Contact a local plumbing service technician to have a OUTLET thermal expansion tank installed. See Water Line Connections on page 21 and the Water Piping 12”... -
Page 15: Contaminated Air
CONTAMINATED AIR No valve or other obstruction is to be placed between the Temperature-Pressure Relief Valve and the tank. Do not connect discharge piping directly to the drain unless a 6” (15.2 cm) air gap is provided. To prevent bodily injury, hazard to life, or property damage, the relief valve must be allowed to discharge Breathing Hazard - Carbon Monoxide Gas water in adequate quantities should circumstances demand. -
Page 16: Unconfined Space
UNCONFINED SPACE DIRECT VENT APPLIANCES Appliances installed in a Direct Vent configuration that derive all An Unconfined Space is one whose volume IS NOT LESS THAN air for combustion from the outdoor atmosphere through sealed 50 cubic feet per 1,000 Btu/hr (4.8 cubic meters per kW) of the intake air piping are not factored in the total appliance input Btu/ total input rating of all appliances installed in the space. -
Page 17: Multiple Heater Manifold
MULTIPLE HEATER MANIFOLD OUTDOOR AIR THROUGH ONE OPENING Figure 13 and tables on pages 19 and 20 should be used for horizontally manifolding two or more heaters. FIGURE 15. Alternatively a single permanent opening, commencing within 12 FIGURE 13. inches (300 mm) of the top of the enclosure, shall be provided. See Figure 14. -
Page 18: Outdoor Air Through Two Vertical Ducts
OUTDOOR AIR THROUGH TWO VERTICAL DUCTS When ducts are used, they shall be of the same cross sectional area as the free area of the openings to which they connect. The illustrations shown in this section of the manual are a The minimum dimension of rectangular air ducts shall be not less reference for the openings that provide fresh air into confined than 3 inches. - Page 19 TABLE 7. TECHNICAL DATA VENTING TYPE B GAS VENT Multiple Gas Fired Tank-Type Heaters When venting multiple tank type heaters using Type B vent pipe, follow the installation diagram (figure 13) and tables below which give sizing and data based upon NFPA 54/ANSI Z223.
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Page 21: Mechanical Venting
MECHANICAL VENTING VENT INSTALLATION Seal all joints between the power venter and the vent SINGLE UNIT INSTALLATION termination. This is to prevent leakage of exhaust products into the room(s) due to positive pressure of blower. When mechanical venting of these heaters is desired, the following kits are available. -
Page 22: Installation Diagrams - Top Inlet/Outlet Usage
This water heater is provided with a properly rated/sized and • Shall be of material listed for hot water distribution. certified combination temperature - pressure (T&P) relief valve by • Shall be installed so as to allow complete drainage of both the manufacturer. -
Page 23: Heater Wiring
HEATER WIRING All electrical work must be installed in accordance with the current edition of the National Electrical Code ANSI/NFPA No. 70 or Canadian Electrical Code CSA C22.1 and must conform to all local code authority having jurisdiction. AN ELECTRICAL GROUND IS REQUIRED TO REDUCE RISK OF ELECTRICAL SHOCK OR POSSIBLE ELECTROCUTION. -
Page 24: Gas Piping
GAS PIPING GAS METER SIZE – NATURAL GASES ONLY Be sure the gas meter has sufficient capacity to supply the full rated Contact your local gas service company to ensure that adequate gas input of the water heater as well as the requirements of all other gas service is available and to review applicable installation codes gas fired equipment supplied by the meter. -
Page 25: Operation
OPERATION Light the water heater in accordance with the Lighting and Operation Instruction label on the water heater and in this manual on pages 27 and 28. Fire or Explosion Hazard The water heaters covered by this manual are equipped with an electronic control system that automatically sequences the Igniter, the 24 VAC Gas Valve, the Burner ignition, and Gas line purging is required with new piping or systems in... -
Page 26: Sequence Of Operation Flow Chart
SEQUENCE OF OPERATION FLOW CHART Description of this flow chart can be found in the “SEQUENCE OF OPERATION” section found on page 25. IDLE (NOT POWERED) “CALL FOR HEAT” WAIT FOR RECEIVED FROM “CALL FOR HEAT” THERMOSTAT TO BE REMOVED POWER TO ACTIVATE ALARM CONTACT(S) -
Page 27: Lighting & Operation Labels
LIGHTING & OPERATION LABEL FOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING FIGURE 22. LABEL FOR NATURAL GAS MODELS... -
Page 28: To Turn Off Gas To Appliance
FOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE FIGURE 23. LABEL FOR PROPANE GAS MODELS... -
Page 29: Adjustments
ADJUSTMENTS FAILURE TO CORRECT BACK DRAFTS MAY CAUSE AIR CONTAMINATION AND UNSAFE CONDITIONS. ON INITIAL STARTUP SOME ADJUSTMENTS MAY BE NECESSARY. • If the back draft cannot be corrected by the normal method or if a suitable draft cannot be obtained, a blower type flue gas Check Manifold and inlet gas pressures (see GAS SUPPLY exhauster must be employed to assure proper venting and SYSTEMS on page 13 and CHECKING THE INPUT on page 29-30.) - Page 30 Should it be necessary to adjust the gas pressure to the burners to obtain the full input rate, the steps below should be followed: 3. Remove the regulator adjustment sealing cap and adjust the pressure by turning the adjusting screw with a screwdriver. See Figure 24. Clockwise to increase gas pressure and input rate.
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Page 31: Maintenance
MAINTENANCE 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 TANK TEMPERATURE CONTROL The water temperature in the remote storage tank (if used) is controlled by the storage tank temperature control. -
Page 32: Draining And Flushing
water ions attack and eat away the anode rod. This does not affect Ensure the drain hose is secured before and during the entire flushing procedure. Flushing is performed with system water’s taste or color. The rod must be maintained to keep tank in water pressure applied to the water heater. -
Page 33: Deliming Solvents
DELIMING SOLVENTS UN•LIME is recommended for deliming. UN•LIME is a patented food grade acid which is safe to handle and does not create the Explosion Hazard harmful fumes which are associated with other products. UN•LIME may be obtained from your dealer, distributor or Flammable hydrogen gases water heater manufacturer. -
Page 34: Pilot Burner
While the water is being run through the tank, insert a stiff wire, copper tube flattened at one end or an opened wire coat hanger through the cleanout opening and scrape out any loose deposits of scale or sediment. This is an economical way to avoid unnecessary usage of the deliming solution. -
Page 35: Main Burner
GAS CONTROL VALVE Pilot sensing device must sense a flame before sparking will stop. Loose wires or a draft may cause intermittent or abnormal Figure 31 shows the two types of combination gas control valves sparking. To eliminate this condition, first correct loose wiring used on these heaters. -
Page 36: Troubleshooting
TROUBLESHOOTING IGNITION MODULE • Check electrical supply to the water heater for possible blown (or tripped) fusing or power interruption. Before calling your service agent, the following checklist should be examined to eliminate obvious problems from those requiring • Is the water temperature in tank below the thermostat dial replacement or servicing. -
Page 37: Effikal Rvgp-Ksf Series Flue Damper Trouble Shooting Guide
EFFIKAL RVGP-KSF-SERIES FLUE DAMPER TROUBLE SHOOTING GUIDE Do not turn damper open manually or motor damage will result, use the service switch. All readings are taken from harness receptacle. Do not push meter leads into harness receptacle. This opens the pins and will create connection problems. Effikal Pinouts Adapter wire &... -
Page 38: Troubleshooting Checklist
TROUBLESHOOTING CHECKLIST REMEDY COMPLAINT CAUSE USER QUALIFIED SERVICE AGENCY Set thermostat dial to a higher Thermostat set too low. temperature. Check continuity and resistance Water not hot enough. Upper and/or lower temperature (Ohms) of upper and lower Call qualified service agency. probe out of calibration. -
Page 39: For Your Information
FOR YOUR INFORMATION A sulfate reducing bacteria which has accumulated START UP CONDITIONS within the water heater (this harmless bacteria is nontoxic to humans). SMOKE/ODOR An excess of active hydrogen in the tank. This is caused It is not uncommon to experience a small amount of smoke and by the corrosion protective action of the anode rod. -
Page 40: Water Piping Diagrams
WATER PIPING DIAGRAMS... - Page 50 STORAGE TANK...
- Page 53 STORAGE TANK...
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Page 55: Manifold Kits
MANIFOLD KITS TWO UNIT MANIFOLD KIT (9003426205) DIMENSIONS “A” INCHES (CM) MODEL LOW PROFILE VERTICAL HOOD “A” BTR MODELS BTRC MODELS 69.75” (177cm) 69.75” (177cm) 73.00” (185cm) 73.00” (185cm) 67.50” (171cm) 70.50” (179cm) 75.00 (192cm) 81.50” (207cm) 75.00” (192cm) 67.50” (171cm) 70.50”... -
Page 56: Notes
NOTES... - Page 57 NOTES...
- Page 58 NOTES...
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Page 59: Warranty
COMMERCIAL WATER HEATER LIMITED WARRANTY EFFECTIVE WHAT'S NOT COVERED For 3 Years, in the event of a tank leak, we will repair or, at our • Problems caused by improper: gas supply line sizing, gas type, discretion, replace the defective water heater. venting, connections, combustion air, voltage, wiring, or fusing For 1 Year, •... - Page 60 500 Tennessee Waltz Parkway, Ashland City, TN 37015 Technical Support: 800-527-1953 • Parts: 800-433-2545 www.hotwater.com Copyright © 2014 A. O. Smith Corporation, All rights reserved.