A.O. Smith 650A, 740A manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones A.O. Smith 650A, 740A. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica A.O. Smith 650A, 740A o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual A.O. Smith 650A, 740A se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales A.O. Smith 650A, 740A, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones A.O. Smith 650A, 740A debe contener:
- información acerca de las especificaciones técnicas del dispositivo A.O. Smith 650A, 740A
- nombre de fabricante y año de fabricación del dispositivo A.O. Smith 650A, 740A
- condiciones de uso, configuración y mantenimiento del dispositivo A.O. Smith 650A, 740A
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de A.O. Smith 650A, 740A no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de A.O. Smith 650A, 740A y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico A.O. Smith en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de A.O. Smith 650A, 740A, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo A.O. Smith 650A, 740A, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual A.O. Smith 650A, 740A. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    1 MODELS BTP(V)-540A, 650A AND 740A COMMERCIAL GAS, GLASS-LINED, TANK-TYPE LOW NOx WA TER HEA TER CONSER CONSER CONSER CONSER CONSER V V V V V A A A A A TIONIST TIONIST TIONIST TIONIST TIONIST ® ® ® ® ® P ART NO. 195033-000 CAUTION TEXT PRINTED OR OUTLINED IN RED CONT AINS IN- FORMA TION RELA TIVE TO YOUR SAFETY . PLEASE READ THOROUGHL Y BEFOR[...]

  • Página 2

    2 FOREWORD The design of the BTP 540A through 740A models complies with ANSI Z21.10.3/CSA 4.3 as an automatic circulating tank and an automatic instantaneous type heater . The BTPV 540A through 740A models are designed for sidewall venting and direct venting applications and are certified under UL 795. Detailed installation diagrams are found in th[...]

  • Página 3

    3 are different from natural gas models. A natural gas heater will not function safely on LP gas and no attempt should be made to convert a heater from natural gas to LP gas. BTP(V)-540A, 650A & 740A models are not available for use with Liquefied Petroleum or LP gas. If you have obtained a BTP(V)-540A, 650A or 740A model with the intent to use[...]

  • Página 4

    4 and sodium chloride (water softener salt), waxes, and process chemicals are typical compounds which are potentially corrosive. Do not store products of this sort near the heater . Also, air which is brought in contact with the heater should no contain any of these chemicals. If necessary , uncontaminated air should be obtained from remote or outs[...]

  • Página 5

    5 Continued manual resetting of high limit control, preceded by higher than usual water temperature is evidence of high limit switch operation. The following are possible reasons for high limit switch operation. • A malfunction in the thermostatic controls would allow the gas valve to remain open causing water temperature to exceed the thermostat[...]

  • Página 6

    6 Units, which are to be installed on combustible flooring, must be supported by a full layer of hollow concrete blocks, from 8” (203.2 mm) to 12” (304.8 mm) thick and extending 12” (304.8 mm) minimum beyond the heater in all directions. The concrete blocks must provide an unbroken concrete surface under the heater with the hollows running co[...]

  • Página 7

    7 Heater must be protected from freezing downdrafts during shutdown periods. The BTP 540A, 650A and 750A water heater are classified as a category I appliance (non-positive vent pressure, non- condensing) when installed with the supplied barometric draft control assembly in a vertical vent installation. The BTPV 540A through 740A heater is classifi[...]

  • Página 8

    8 Refer to T able 2 for limitations of venting system design for horizontal venting. T ABLE 2 BTPV-540A-740A Flue Outlet Dia. (Inches/mm) 9” (228.6) Flue Reducer 9” x 8” Dimensions -Supplied (Inches/mm) 228.6 x 203.2 Minimum Outlet V ent Dia. (Inches/mm) 8” (203.2) Maximum Number 90° 4 Of Elbows 45° 8 Maximum T otal V ent System 75 Length[...]

  • Página 9

    9 DIRECT VENTING - FOR BTPV MODELS All exhaust vent terminal, flue reducer , and intake vent terminal are supplied with any unit intended for direct venting. These parts must be installed without alteration. This heater is category III appliance when used in a direct vent application. All national and local codes pertaining to the installation of s[...]

  • Página 10

    10 1. Shall be located not less than 12” (304.8 mm) above grade. 2. Shall be located not less than 3 (.9144 m) feet horizontally from and not less than 3 feet (.9144 m) below an exhaust vent terminal. 3. Shall not be located directly above an exhaust terminal. 4 . Shall be located 12” (304.8 mm) above the snow line in geographical areas where s[...]

  • Página 11

    11 5. Attach a properly sized length of Selkirk Metalbestos model PS or model G venting to the exhaust vent adapter using the inner vee bands, see Figures 7 and 7B on page 10. 6. Fill the grooves in both inner vee bands with high-temp silicone sealant, Dow Corning 736 or equivalent. 7. Position the inner vee bands around the inner pipe flanges and [...]

  • Página 12

    12 T ABLE 9A MAXIMUM CAP ACITY OF PIPE IN CUBIC FEET OF GAS PER HOUR (Based upon a Pressure Drop of 0.5 inch Water Column and 0.5 Specific Gravity Gas and max. gas press. of .5 psig) LENGTH I N Nominal Iron Pipe Sizes, Millimeters METERS 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3 " 4 " 3.0 51 105 199 410 615[...]

  • Página 13

    13 ROBERTSHA W ® 7000 DERHC GAS CONTROL V AL VE FIGURE 10. W A TER LINE CONNECTIONS Following are detailed installation diagrams for typical methods of application for the water heaters. The water heater may be installed by itself, or with a separate storage tank, on both single and two-temperature systems. When used with a separate storage tank, [...]

  • Página 14

    14 INST ALLA TION DIAGRAMS ONE TEMPERA TURE - ONE HEA TER VERTICAL STORAGE T ANK FORCED CIRCULA TION WITH OR WITHOUT BUILDING RECIRCULA TION DANGER IF BUILDING COLD W A TER SUPPL Y HAS A BACKFLOW PREVENTER, CHECK V A L VE OR W A TER METER WITH CHECK VAL VE, PROVISIONS FOR THERMAL EXP ANSION OF W A TER IN THE HOT WA TER SYSTEM MUST BE PROVIDED. NOTE[...]

  • Página 15

    15 TWO TEMPERA TURE - ONE HEA TER HIGH TEMPERA TURE WITH OR WITHOUT BUILDING RECIRCULA TION TWO TEMPERA TURE - TWO HEA TERS HIGH TEMPERA TURE WITH OR WITHOUT BUILDING RECIRCULA TION *PIPE RELIEF V AL VE TO OPEN DRAIN NOTE: IF TEMPERED W A TER IS RECIRCULA TED, RETURN LINE SHOULD BE CONNECTED A T POINT “A”. INSTALL IN ACCORDANCE WITH LOCAL CODES[...]

  • Página 16

    16 CAUTION: IF BUILDING COLD W A TER SUPPL Y HAS A BACKFLOW PREVENTER, CHECK V ALVE OR W A TER METER WITH CHECK V AL VE, PROVISIONS FOR THERMAL EXP ANSION OF WA TER IN THE HOT WA TER SYSTEM MUST BE PROVIDED. TWO TEMPERA TURE - THREE HEA TERS (TWO PRE-HEA TERS/ONE BOOSTER) WITH OR WITHOUT BUILDING RECIRCULA TION TWO TEMPERA TURE - TWO HEA TERS (ONE [...]

  • Página 17

    17 TWO TEMPERA TURE - ONE HEA TER HIGH TEMPERA TURE WITH RECIRCULA TION OF SANITIZING LOOP CAUTION: IF BUILDING COLD WA TER SUPPL Y HAS A BACKFLOW PREVENTER, CHECK V AL VE OR W A TER METER WITH CHECK V AL VE, PROVISIONS FOR THERMAL EXP ANSION OF W A TER IN THE HOT WA TER SYSTEM MUST BE PROVIDED. DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE TE[...]

  • Página 18

    18 MANIFOLD KITS Precision cut type “L” all copper A. O. Smith manifold kits assure water flow balance of all units. Without this balance, the full water heating and storage potential of the system cannot be achieved. Plus, the units with the higher water flow may have a shortened life. Unions shown in piping diagrams are not included in the ma[...]

  • Página 19

    19 HEA TER WIRING IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, IT MUST BE REPLACED WITH 105°C WIRE OR ITS EQUIV ALENT , EXCEPT IN THE BURNER HOUSING USE 200°C WIRE. The power burner is wired to the heater as shown in Figure 1 1 for BTP models and Figure 12 for BTPV models. The model and rating plate provided the el[...]

  • Página 20

    20 FIGURE 1 1.[...]

  • Página 21

    21 FIGURE 12.[...]

  • Página 22

    22 FOR YOUR SAFETY READ BEFORE LIGHTING 1. Remove thermostat control cover . 2 . Set thermostat to lowest setting. 3 . Turn burner switch to “OFF”. W ARNING: 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 is equipped with an ignition de[...]

  • Página 23

    23 SEQUENCE OF OPERA TION – Power on. – Heater in standby mode. – Thermostat calls for heat. – Blower motor starts. – Blower operation closes the normally open blower prover/ blocked outlet safety pressure switch. – On proof of airflow , Honeywell S8680J flame control module energized. – 45 seconds prepurge cycle begins. – Following[...]

  • Página 24

    24 1. Check gas line pressure with a manometer . Set initial gas line pressure at 9-10” w .c. before turning the heater “ON”. Read gas line pressure and gas manifold pressure when the heater main gas is “ON”. Adjust gas line regulator setting if the gas line pressure drops below 8” w .c. when heater main gas is “ON”. Check heater ga[...]

  • Página 25

    25 PREMIX LOW NOx BURNER - EXPLODED VIEW FOR BTP MODELS FIGURE 13.[...]

  • Página 26

    26 PREMIX LOW NOx BURNER - EXPLODED VIEW FOR BTPV MODELS FIGURE 14.[...]

  • Página 27

    27 GENERAL INFORMA TION POWER BURNER The initial start-up procedure of the gas power burner is provided on page 18 thru 21. Refer to Figure 12, burner exploded view for burner components location. The sequence of operation of the power burner is provided on page 15. For detailed Power Burner Operation, Maintenance and Troubleshooting refer to the s[...]

  • Página 28

    28 DRAINING The heater must be drained if it is to be shut down and exposed to freezing temperatures. Maintenance and service procedures may also require draining the heater . 1. Turn off the heater electrical disconnect switch. 2. Close the cold water inlet valve to heater . 3. Open a nearby hot water faucet to vent the system. 4. Open the heater [...]

  • Página 29

    29 ABOVE ALL, DO NOT PLUG THE TEMPERA TURE AND PRESSURE RELIEF V AL VE. THIS IS NOT A SOLUTION AND CAN CREA TE A HAZARDOUS SITUA TION. CIRCULA TING PUMP The water heating system may include a circulating pump. Where used, it should be lubricated as directed by the circulator manufacturer . LOW EMISSION POWER BURNER KEEP THE AREA AROUND THE BURNER C[...]

  • Página 30

    30 2. Check the fuses. • The electrical disconnect switch usually contains fuses. 3. The capacity of the heater may have been exceeded by a large demand for hot water . 4. Colder incoming water temperature will lengthen the time required to heat water to the desired temperature. • If the heater was installed when incoming water temperature was [...]

  • Página 31

    31 Refer to the SEQUENCE OF OPERA TION and burner exploded view , see Figure 12 and the wiring diagram located on page 20, and the troubleshooting section of burner manual before continuing. Make sure the appliance is connected to a 120 V ac power supply , burner switch is “ON” and manual gas valve is in the “ON” position, and all electrica[...]

  • Página 32

    32 • Do not proceed to Step 5 unless 24V is detected at “24V” terminal of the Honeywell Module. 5. As soon as the pilot gas valve is energized, check for the burner pilot flame through the burner peek-hole. If the pilot flame is established inside the burner , then proceed to Step 6. • Turn the burner switch to “OFF” position for at lea[...]

  • Página 33

    33 Model BTP(V) Limited Warranty A.O. Smith Corporation, the warrantor , extends the following LIMITED W ARRANTY to the owner of this water heater . 1. THE T ANK If the glass-lined tank in this water heater shall prove upon examination by the warrantor to have leaked due to the natural corrosion from potable water therein, during the first THREE ye[...]

  • Página 34

    34 NOTES[...]

  • Página 35

    35 NOTES[...]

  • Página 36

    36 REPLACEMENT P ARTS 5621 W . 1 15TH STREET , ALSIP , IL 60803 Phone: 800-433-2545 Fax: 800-433-2515 w w w .aosmithwaterheaters.com E-Mail: parts@hotwater .com[...]