Bradford-White Corp PE4503*F(BN,SX) 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 Bradford-White Corp PE4503*F(BN,SX). 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 Bradford-White Corp PE4503*F(BN,SX) 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 Bradford-White Corp PE4503*F(BN,SX) 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 Bradford-White Corp PE4503*F(BN,SX), 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 Bradford-White Corp PE4503*F(BN,SX) debe contener:
- información acerca de las especificaciones técnicas del dispositivo Bradford-White Corp PE4503*F(BN,SX)
- nombre de fabricante y año de fabricación del dispositivo Bradford-White Corp PE4503*F(BN,SX)
- condiciones de uso, configuración y mantenimiento del dispositivo Bradford-White Corp PE4503*F(BN,SX)
- 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 Bradford-White Corp PE4503*F(BN,SX) 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 Bradford-White Corp PE4503*F(BN,SX) 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 Bradford-White Corp 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 Bradford-White Corp PE4503*F(BN,SX), 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 Bradford-White Corp PE4503*F(BN,SX), 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 Bradford-White Corp PE4503*F(BN,SX). 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

    Save this manual for future reference Manual 238-48494-00A SERVICE MANUAL SUPPLEMENT Troubleshooting Guide and Instructions for Service (To be performed ONLY by qua lified servi ce providers) Models Covered by This Manual: PE4403S*F(BN, SX) PE440T*F(BN,SX) PE4503*F(BN,SX) PE2XR504T*F(BN,SX) (*) Denotes Warra nt y Years Gas Water Heaters Programmabl[...]

  • Página 2

    Page 2 Table of Contents Section Page Introduction ______________________________________________5 How to Use this Manual _____________________________________6 Tools Required for Service ___________________________________6 Specifications _____________________________________________7 Sequence of Operation ______________________________________9 P[...]

  • Página 3

    WARNING If the information in thes e instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury, or death. What to do if you smell gas: x Do not try to l ight any appli ance x Do not touch any electri cal switch; do not use any p hone in your buil ding x Immediately call your gas supplier from a ne[...]

  • Página 4

    Page 4 WARNING Water heaters are heat producing appliances. To avoid damage or injury, do not store materials against the water heater or any of its components . Use proper care to avoid unnecessary contact, especially by children, with the water heater and its components . Under no circumstances must flammable material s, such as ga soline or pain[...]

  • Página 5

    Page 5 The Bradford White DEFENDER Safety System ® T he Bradford White DEFENDER Safety System was designed to resist the ignition of f lammable vapors that can occur outside of the water heater. Use and installation are nearly identical to previous versions of atmospherically fired and vented water heaters. A number of exclusive design features ar[...]

  • Página 6

    Page 6 How to Use this Manual T his manual serves as a supplement to the Defender Atmospheric service manual, p/n 238-44943-00. Please refer to the Defender Atmospheric service manual for all features on this water heater that are consistent with a Defender (standard) Atmospheric water heater. It is intended for this manual to be used by qua lified[...]

  • Página 7

    Page 7 S pecifications Power Supply Dedicated 120VAC, 60 Hz, 15A Gas Supply Pipe Minimum 1/2” NPT (Schedule 40 black iron pipe recommended) Approved Gas Type Natural or Propane; unit must match gas type supplied Gas Pressure 5” w.c. minimum for Natural Gas; 11” w.c. for Propane; 14” w.c. maximum for Natural Gas / Propane Approved Vent Mater[...]

  • Página 8

    Page 8 Ignition State Timing Energize Relay and Verify (Closed Circui t) 15 seconds Trial for Ignition 90 seconds Flame Stabilization Period 3 seconds Re-energize Relay and Verify 15 seconds Flame Failure Response Time 1 .5 seconds (2 second maximum; 1 second minimum) De-energize Relay and Verify (Open Circuit) 15 secon ds Relay Fault (failed op en[...]

  • Página 9

    Page 9 Note: The Sequence of Operation section is in addition to the Defender Atmospheric Service Manual, p/n 238-44943-00. Power Up Sequence 1. Start-up: Upon power up, the gas control runs a safe start check with a typical delay of 5 seconds. 2. Flammable Vapor Verification: The gas control verifies that the Flammable Vapor Sensor is in the prope[...]

  • Página 10

    Page 10 Normal Heating Sequence (cont’d) 7. Steady State Operation: During steady state operation, the gas control monitors: Thermostat Temperature Sensor: When the setpoint temperature is satisfied, the gas control is shutdown, and power is removed from the relay. The gas control LED flashes a short flash once every 4 seconds (Idle status code).[...]

  • Página 11

    Page 11 Abnormal Operation (cont’d) 2. Temperature Sensor Fault: A) Temperature Sensor Open Circuit: The gas control immediately turns off all outputs and proceeds to flash 8 times then 3 times with a three second pause. The error self clears if the fault clears for at least 15 seconds. B) Thermal well sensors not reading the same temperature wit[...]

  • Página 12

    Page 12 Abnormal Operation (cont’d) 5. Flame Sensing Fault: A) Flame Lost During Run: The gas control turns off pilot and main valves. The gas control increments the recycle count, if the recycle count has not reached its limit (4), another trial for ignition begins. If the recycle count has been reached, the gas control LED flashes 6 times then [...]

  • Página 13

    Page 13 Note: The Troubleshooting section replaces pages 4-6 in the Defender Atmospheric service manual, p/n 238-44943-00. L ED S ta tus C o ntr ol S ta tus P r o ba bl e C a use S e r v i c e P r oc e dur e N one ( L ED not on or fla s h in g) E le ct rica l p o w e r n o t pr e se nt Con tr ol p ow er sw i t c h i n " OF F " pos i t i o[...]

  • Página 14

    Page 14 LED S ta t u s Con t rol S t atu s Prob ab le Cau se S ervice Procedu re Six fla s h e s , t w o f l ashes, t hr ee sec on d pause ( S of t L oc k out ) Re la y n o t w o rk in g pr o perl y dur i ng burner op e r a ti o n, sy st em aut o r esets a f te r ( 5 ) m i nu te s Fa u l ty re l a y S ee R el ay R epl ac em ent on pa ge 28 Six fla [...]

  • Página 15

    Page 15 Troubleshooting Gas Valve / Control Model Diagnostic Code # Description Accessory Module WV4460E (intermittent pilot gas control) Conn Setback Control not connected to gas valve / control or improperly wired together. x x 2 Relay remains energized x 4 Weak pilot signal detected. x 6 Pilot signal detected out of sequence. x 18 Internal gas v[...]

  • Página 16

    Page 16 Troubleshooting LED Status Accessory Module S tatus Probable Cause Green LED on continuously. Power on (no fault). n/a Red One flash and three second pause. Leak alarm fault. Inlet Shut-off valve open. Water heater tank leak. Red Two flashes and three second pause. Leak alarm fault. Inlet Shut-off valve closed. Water heater tank leak. Amber[...]

  • Página 17

    Page 17 Note: The Burner Maintenance section replaces pages 31-33 in the Defender Atmospheric service manual, p/n 238-44943-00. Burner Inspection At periodic intervals (every 6 months), a visual inspection should be made of the pilot and main burner for proper operation and to assure no debris is accumulating. The pilot flame should be stable. Some[...]

  • Página 18

    Page 18 Burner Cleaning Procedure (cont’d) Step 5. Remove the (4) 1/4” hex drive screws holding the right side inner door in place. Step 6 . Disconnect the pilot tube using a 7/16” wrench and the main burner feedline with a 3/4” wrench from the gas control. Step 7. Disconnect the spark igniter/flame sensor wire from gas control. Step 8. Rem[...]

  • Página 19

    Page 19 Burner Cleaning Procedure (cont’d) Step 12. Re-assemble the burner assembly and re-install into the water heater. Restore gas supply and check for gas leaks. Step 13. To resume operation, follow the instructions located on the water heater lighting instruction label. Or, use the lighting instructions located in the water heater Installati[...]

  • Página 20

    Page 20 Pilot Inspection, Testing, and Replacement (cont’d) Step 6 . Disconnect the pilot tube using a 7/16” wrench and the main burner feedline with a 3/4” wrench from the gas control. Step 7. Disconnect the spark igniter/flame sensor wire from gas control. Step 8. Remove the burner assembly from the combustion chamber. Step 9. Remove the pi[...]

  • Página 21

    Page 21 Pilot Inspection, Testing, and Replacement (cont’d) Step 12. Visually inspect the spark igniter/flame sense electrode for deterioration. Replace the pilot assembly, if necessary. The electrode should not be in contact with pilot hood. If it is in contact with the pilot hood, carefully adjust electrode to a gap distance of 3/32" from [...]

  • Página 22

    Page 22 Thermal Well Testing (cont’d) Follow the procedure, below, if the water heater gas control has gone into a ECO lockout (4 flash, 3 second pause). Reset the gas control by rotating the setpoint knob to the minimum setting for at least 6 seconds before returning to the desired water temperature setting. Step 1. Unplug the thermal well conne[...]

  • Página 23

    Page 23 Determine Water Temperature Inside Tank (cont’d) Step 1. Move the gas control power switch to the “OFF” position. Step 2 . Draw approximately 4 gallons of water from the drain valve into a container and discard. Draw an additional gallon and immediately measure the water temperature using an accurate thermometer. It may be necessary t[...]

  • Página 24

    Page 24 Gas Control & Thermal Well Removal From Water Heater Note: The Component Disassembly, Gas Control Removal, and Gas Control Assembly sections replace pages 24-30 in the Defender Atmospheric service manual, p/n 238-44943-00. Step 1. Move the gas control power switch to the “OFF” position. Step 2. Unplug the water heater and Accessory [...]

  • Página 25

    Page 25 Gas Control Removal From Thermal Well Following the steps below allow for the removal of the gas control from the thermal well without removing the thermal well from the tank. Step 1. Move the gas control power switch to the “OFF” position. Step 2. Unplug the water heater and Accessory Module from the wall outlet. Step 3. Turn off the g[...]

  • Página 26

    Page 26 Gas Control Removal From Thermal Well (cont’d) Step 7. Pivot the tool towards the water heater, as far as possible. Lift straight up on the gas control. The gas control should move about 1/8". Hold the gas control in position and remove the tool. Lift straight up on the gas control to remove it completely from the thermal well. Gas C[...]

  • Página 27

    Page 27 Gas Control Assembly to the Thermal Well (cont’d) Step 6. Reconnect the wire harnesses to the gas control. Step 7. Reconnect the gas piping to the gas control. Restore the gas supply and check for gas leaks. Step 8. To resume operation, follow the instructions located on the water heater lighting instruction label. Or, use the lighting in[...]

  • Página 28

    Page 28 Flammable Vapor Sensor Testing (cont’d) Step 3. Using a multi-meter set to the ohms setting, measure the resistance of the flammable vapor sensor and resettable thermal switch. The resistance must be between 3,000 and 48,000 ohms. If the resistance is out of this range, verify that the resettable thermal switch has not been tripped. If it[...]

  • Página 29

    Page 29 Relay Replacement (cont’d) Step 3. Remove the (2) screws holding the Setback Control Junction Box Assembly cover on and retain for later use. Step 4. Mark the (4) wires that are attached to the relay, so their proper location is known. Step 5. Disconnect the (4) wires attached to the relay. Step 6. Remove the relay from its socket. Step 7[...]

  • Página 30

    Page 30 Common Terms BTU British Thermal Units ECO Energy Cut Off GPM Gallons per Minute Hz Hertz KWh Kilowatts per hour LED Light Emitting Diode NPT National Pipe Thread Ohms Ohms of resistance PSI Pounds per Square Inch RPM Revolutions per Minute VAC Volts Alternating Current W.C. Inches of Water Column °C Degrees C entigrade °F Degrees F ahren[...]

  • Página 31

    Page 31 Parts List 1 3 4 5 6 7 8 9 10 12 13 14 15 16 15A 19 20 21 22 23 24 25 27 28 11 26 2 18 1 7 PART NAME AND DESCRIPTION 1. Draft hood 15A. Resettable Thermal Switch 2. Setback Control Junction Box Assembly 16. Left side inner door 3. Jacket head 17. Accessory Module 4. Jacket 18. Junction box wire harness 5. Heat trap (outlet) 19. Thermal w el[...]

  • Página 32

    Email parts@bradfordwhite.com techserv@bradfordwhite.com www .bradfordwhite.com[...]