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COMMERCIAL GAS WATER HEATER
Glass-Lined Tank-Type Water Heater
Instruction Manual
• INSTALLATION • OPERATION • SERVICE • MAINTENANCE • LIMITED WARRANTY
CAUTION
TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION
RELATIVE TO YOUR SAFETY. PLEASE READ THOROUGHLY
BEFORE INSTALLING AND USING THIS APPLIANCE.
PLACE THESE INSTRUCTIONS ADJACENT TO HEATER
AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
PRINTED IN U.S.A. 0903
PART NO. 196114-000
1
ページ2に含まれる内容の要旨
ROUGH-IN-DIMENSIONS DIMENSIONS Model A B C D E F G H J In. 63 1/2 61 26 22 4 8 3/4 1/2 53 3/4 65 mm 1613 1550 660 559 106 203 NPT NPT 1,365 RECOVERY CAPACITIES RECOVERY CAPACITIES U.S. Gallons/Hrs. and Litres/Hr. at TEMPERATURE RISE INDICATED Type of Input Approx. F° 20F° 30F° 40F° 50F° 60F° 70F° 80F° 90F° 100F° 110F° 120F° 130F° 140F° Model Gas Btuh KW Capacity C° 11C° 17C° 22C° 28C° 33C° 39C° 44°C 50C° 56C° 61C° 67C° 72C° 78C° 65,000 65 US Gals. GPH 299 200 150 120 100 86 75 67 60 54
ページ3に含まれる内容の要旨
TABLE OF CONTENTS Page Page ROUGH-IN DIMENSIONS ....................................................................... 2 Gas Piping ......................................................................................... 7-8 FOREWORD .......................................................................................... 2 Purging .....................................................
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to flow. THERE SHOULD BE NO SMOKING OR OPEN FLAME NEAR DO NOT INSTALL THIS WATER HEATER DIRECTLY ON A THE FAUCET AT THE TIME IT IS OPEN. CARPETED FLOOR. A FIRE HAZARD MAY RESULT. Instead the water heater must be placed on a metal or wood panel extending beyond the full width and depth by at least 3 inches (76 mm) in any INSULATION BLANKETS direction. If the heater is installed in a carpeted alcove or closet, the entire floor shall be covered by the panel. Also, see the drain Insulation blan
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U.S. REQUIREMENTS KEEP APPLIANCE AREA CLEAR AND FREE OF COMBUSTIBLE MATERIALS, GASOLINE AND OTHER FLAMMABLES, VAPORS AND Ratings specified by manufacturers for most appliances apply for elevations up to 2000 feet (610 m). For elevations above 2000 feet LIQUIDS. (610 m), ratings must be reduced at the rate of 4% for each 1000 DO NOT OBSTRUCT THE FLOW OF COMBUSTION OR feet (305 m) above sea level. For example, if a heater is rated at VENTILATING AIR. 65,000 Btuh (19 Kw) at sea level, to rate the
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2. Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into this system. 3. This unit may NEVER be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. 4. When the system requires water for space heating at temperatures higher than required for domestic water FIGURE 2 purposes, a tempering valve must be installed (See Fig. 3). DRAFT HOOD CAUTION The draft hood furnished with this heater mus
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SINGLE TEMPERATURE VACUUM RELIEF VALVE * INSTALL PER LOCAL CODES CIRCULATING RETURN LINE CONNECTIONS TEMPERED WATER LOOP, IF USED, CONNECT TO POINT "A". WARNING STORED TEMPERATURE WATER LOOP, IF USED, CONNECT TO TEMPERATURE SETTING SHOULD NOT COLD WATER INLET. EXCEED SAFE USE TEMPERATURE AT FIXTURES. SEE TEMPERATURE REGULATION ON PAGE 11. IF HIGHER PREHEAT CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACK-FLOW TEMPERATURES ARE NECESSARY TO OBTAIN PREVENTER, CHECK VALVE OR WATER METER WITH CHE
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PRESSURE TESTING EXCEEDING 1/2 PSIG (3.45 Kpa). GAS TABLE 1 - GAS SUPPLY LINE SIZES (IN INCHES)* SUPPLY LINE MUST BE CAPPED WHEN DISCONNECTED FROM MAXIMUM CAPACITY OF PIPE IN THE HEATER. FOR TEST PRESSURES OF 1/2 PSIG CUBIC FEET PER HOUR (3.45 Kpa) OR LESS THE APPLIANCE NEED NOT BE LENGTH NORMAL IRON PIPE SIZES (INCHES) DISCONNECTED, BUT MUST BE ISOLATED FROM THE SUPPLY IN INPUT IN THOUSANDS BTU/HR PRESSURE TEST BY CLOSING THE MANUAL GAS Shut-off VALVE. FEET 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/
ページ9に含まれる内容の要旨
• Entire system filled with water. TABLE 2 MANIFOLD PRESSURE SETTING • Air purged from all lines and no leaks (gas and water). Model Type of Manifold • All gas and water lines open. Number Gas Input Pressure 65 Natural 65,000 Btu/hr 4.0 in. W.C. PRECAUTIONS 16.7 KW/hr 1.0 Kpa 65 Propane 55,000 Btu/hr 10.0 in. W.C. DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER 16Kw 2.49kPa WATER. The heater must be replaced. IF THE UNIT IS EXPOSED TO THE FOLLOWING, DO NOT OPERATE HEATER UNTIL ALL CORRECTI
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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. A. This appliance has a pilot which must be lighted by • If you cannot reach your gas supplier, call the fire hand. When lighting the pilot, follow these instructions department. exactly. C. Use only your hand to push in or turn the gas control B. BEFORE LIGHTING smell all around the appliance area knob. Never use t
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TEMPERATURE REGULATION DANGER THIS WATER HEATER IS EQUIPPED WITH AN ADJUSTABLE THERMOSTAT TO CONTROL WATER TEMPERATURE. HOT WATER TEMPERATURES REQUIRED FOR AUTOMATIC Temperature Time to Produce 2nd & 3rd DISHWASHER AND LAUNDRY USE CAN CAUSE PAINFUL Setting Degree Burns on Adult Skin SCALDING WITH POSSIBLE SERIOUS AND PERMANENT INJURY. THE TEMPERATURE AT WHICH INJURY OCCURS VARIES WITH VERY HOT = APPROX.180°F (82°C) Nearly instantaneous THE PERSON’S AGE AND THE TIME O
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and bathroom exhausts, so they shall operate at maximum WARNING speed. Close fireplace dampers. SOOT BUILD-UP INDICATES A PROBLEM THAT REQUIRES CORRECTION BEFORE FURTHER USE. CONSULT WITH A 4. Follow the lighting instruction. Place the water heater being QUALIFIED SERVICE TECHNICIAN. inspected in operation. Adjust thermostat so appliance shall operate continuously. Should the main burner or burner air openings require cleaning, remove the burner and clean with a soft brush. Clean main bu
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Compare the actual input rate to that given on the heater’s rating diameter core wire is visible as this means that the anode material plate. In the example, the 65 full input rate should be has been expended in the control of corrosion. 65,000 Btuh (19.0 KW) for natural gas. NOTE: Anode rod inspection may need to be made more frequently in areas subject to acid rain that obtains their water VENT SYSTEM supply from surface water as the low pH will accelerate anode activity. Examine the ventin
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4. If the heater was installed when incoming water temperatures quantities of water are drawn, chilling the tank bottom. This too can result in condensation. were warm, colder incoming temperatures will create the effect of less hot water. • Condensation, appearing in the vent pipe (water dripping from draft diverter) during heater operation is evidence of 5. The thermostat water temperature adjusting dial may be set poor vent action. Possible causes are too long a vent pipe too low. or imprope
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NOTES 15
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16
