Bradford-White Corp ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER. 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER, 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER debe contener:
- información acerca de las especificaciones técnicas del dispositivo Bradford-White Corp ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER
- nombre de fabricante y año de fabricación del dispositivo Bradford-White Corp ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER
- condiciones de uso, configuración y mantenimiento del dispositivo Bradford-White Corp ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER
- 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER, 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER, 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 ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER. 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
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Página 1
238-48384-00F REV 7/12 - 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 pho[...]
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Página 2
2 SECTION I: IMPORTANT INFORMATION This gas-fired water heater is de sign certified by CSA In ternational under the Ame rica n Natio nal Standard, Z21.10.3 (as indicated on the rating plate) and CA N/CGA 4.3-M (as i ndicate d on the rating plate) available from CSA Standards Association, 5060 Spectrum Way, Missi ssaug a, Ontario, CANADA L4W 5N6. Th[...]
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Página 3
3 DANGER DO NOT store or use gasoline or othe r flammabl e, combustible, or corrosive vapors a nd/o r liquids in the vicinity of this or any other appliance. DO NOT install any damaged venting system compo nents. If damage is evident then please conta ct the supplier where the water heater was pu rch ased or the manufacture r li sted on the rating [...]
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Página 4
4 WARNING This water heater needs fresh air for safe operation a nd must be installed so there are provisi ons for adequate combustion and ventilation air. Insuffi cient air supply will cause a recirculati on of combustion product s resulting in contamination that may be hazardo us to life. This will result in carboning or sooting of the combus tio[...]
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Página 5
5 SECTION II: SPECIFICATIONS Figure 1. Dimensional Layout Recovery GPH At Degree Rise DIMENSIONS ( INCHES ) Model No. Input Rate BTU/h 1st Hr. Del. Gal. At 100°F Rise 40°F 100°F 140°F Stg. Cap. U.S. Gal. Therm. Eff. % A Ht. B Dia. C Flr to Vent Outlet D Flr to Inlet Wtr. Conn E Flr to T&P Valve Conn F Fl. to Outlet Wtr. Conn G Fl. to Air In[...]
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Página 6
6 SECTION III: GENERAL INFORMATION FEATURES This water heater contains the following feature s: MAIN POWER ON/OFF SWITCH – The front panel of this wate r he ater has a lighted ON/OFF switch, which is illuminate d when the main power is turned on to indicate po wer to the water heater. COMBUSTION SYSTEM – This water heater is equip ped with a se[...]
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Página 7
7 TEMPERATURE AND PRESSURE RELIEF VALVE – CONDENSATE DR AIN - The water heater should ei ther be raised several inches above the floor on a concrete slab or use a low profile conden sa te pump to allow free drainage of conde nsate from the elbow drai n fitting. This water heater is a condensing type unit and requi res a drain to be located in clo[...]
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Página 8
8 Figure 2. Condensate Elbo w With Trap CLEANOUT – All models are eq uipped with a cleanout openin g to aid in removal of hard water deposits from the tank bottom. If this water heater operates under hard water condi tions, the following should b e performed at least every 3 months: Turn off water supply and drain the water heater. Remove the cle[...]
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Página 9
9 SECTION IV: INSTALLATION INSTRUCTIONS Sacrificial anode rods have been install ed in the tank head of t he water heater to extend tank life. The removal of these anodes for any reason will nullify the warr anty. In areas where water is unusual ly active, an odor may occur at the hot water faucet due to a reaction between t he sacrificial anode an[...]
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Página 10
10 UNPACKING INSPECT SHIPMENT carefully for any signs of damag e. 1. All equipment is carefully manufactured, inspecte d and packed. 2. Any claims for damage or shortage in shipment must be filed immediately with the shipper, and noted on the Bill of Lading. 3. Remove all venting components from the combusti on assembly compartme nt by removing the[...]
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Página 11
11 Figure 3b. Recommended Minimum Clearances For Service Access REMOVE CRATE 1. Remove all banding and pry off crate sides carefully so as not to damage the water heater. 2. Carefully roll/lift the water heater from the crate base. CAUTION Do not drop water heater. Do not bump water heater jacket against floor. Do not bump exhaust vent pipe against[...]
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Página 12
12 CAUTION If the building cold water supply has a back-flow preventer, c heck valve or wate r meter with check valve, provisions for thermal expansion of water in the hot water syste m must be provided. LOCATION KEEP APPLIANCE AREA CL EAR AND FREE OF COMBUSTIBLE MA TERIALS, GASOLI NE AND OTHER FLAMMABLE VAPORS AND LIQUIDS. This water heater must b[...]
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Página 13
13 CHEMICAL VAPOR CORROSION Corrosion of the flue ways and vent system will occu r if ai r for combustion contains certain chemical vapors. Such corrosion may result in poor combu stion and create a risk of as phyxiation, as well as reducing the life of the water heater. Spray can propellants, cleaning solvent s, refrigerator and ai r conditioning [...]
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Página 14
14 Figure 7. Typical Three Water Heater Connectio n Figure 8. Typical Four Water Heater Connection[...]
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Página 15
15 SECTION V: WA TER CONNECTIONS WARNING Failure to install and maintain a new, listed tempe ratu re and pres sure relief valve will release the manufa cturer from any claim, which might result from excessive temperature and pressures. Hydrogen gas can be prod uce d in an operating water heater that has not had water draw n from the tank f or a lon[...]
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Página 16
16 Approximate Time/Temperature Scald Chart Table 2. ALTERNATE SPACE HEATING WATER CONNECTIONS DANGER Toxic chemical, such as those used for boiler treatme nt, must not be introd uced into potable water used for spa ce heating. This water heater must not be connected to an existing heating system or com ponent(s) previously used wi th a non- potabl[...]
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Página 17
17 Figure 10. Typical Plumbing Schematic for Zoned Hea ting SECTION VI: VENTING WARNING The vent system must be properly installed. Failure to prope rly install the vent system c ould result in property damage, personal injury, or death. DO NOT install damaged venting system comp onents. If damage is evident then please contact the supplier wh ere [...]
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Página 18
18 NOTICE Single Wall Polypropylene venting system s that are li sted on the Bradford Whit e website are approved for use in the water heaters covered in this instruction manual. The venting system comp one nts are ULC S636 approved and listed by a recognized agency and may be inst alled in the U.S. and Canada. Complete instru ctions for the approv[...]
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Página 19
19 VENTING The venting instructions must be follo we d to avoid restricted combustion or recirculation of flue gases. Such conditions cause sooting o r risks of fire and asphyxiation. This water heater can be installed a s eith er a direct ve nt sy stem or power vent (air from inside) system. If it is installed as a direct vent system, then the air[...]
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Página 20
20 NOTICE The air intake and exhaust terminals may be located on separate outside walls or one terminal may exit the roof while the other is through the wall. The total combined equivalent vent length m ust be within the limits specified in the venting tables and the intake length cannot exceed the exhaust by more than 30 feet. The minimum recommen[...]
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Página 21
21 Figure 11a. Vent Terminal Clearances (Other tha n Direc t Vent or “Power Vented” Installations) Canadian Installations 1 US Installations 2 Canadian Installations 1 US Installations 2 A= Clearance above grade, veranda, porch, deck or balcony 12 inches (30 cm) 12 inches (30 cm) H= Clearance to each side of center line extended above meter/reg[...]
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Página 22
22 Figure 11b. Direct Vent Terminal Clearances Canadian Installations 1 US Installations 2 Canadian Installations 1 US Installations 2 A= Clearance above grade, veranda, porch, deck or balcony 12 inches (30 cm) 12 inches (30 cm) H= Clearance to each side of center line extended above meter/regulator assembly 3 feet (91 cm) within a height 15 feet ([...]
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Página 23
23 The vent system must terminate so that proper clearances are maintained a s cit ed in local codes or the latest edition of the National Fuel Gas Code, ANSI Z223.1.73.4e and 7.8a, b as follows: 1. Do not terminate near soffit vents or crawl space or other area where condensate or vapo r co uld create a n uisance or hazard or cause property damage[...]
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Página 24
24 Figure 12. Typical Horizontal Direct Vent Sy stem Vertical Installation: Vertical venting system must be supported every 5 feet of vertical run and every 3 feet of horizontal run of vent pipe length. CAUTION Failure to properly support the vent piping with han gers and clamps may result in damage to the water heater or venting system. Stress lev[...]
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Página 25
25 Figure 13. Typical Vertical Direct Vent Sy stem Installation (Note: Intake and exhaust terminals may be on different outside walls.) Through The Wall Venting With Low Ground Clearance: When venting cannot exit through the wall at a height greater than or equal to 12” (30.5 cm) (and above expected sno w level) from the ground, then the installa[...]
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Página 26
26 Figure 14. Vent Termina l (Low Ground Clearance) Maximum Vent Length: Direct Vent Maximum Vent Length (Combined Maximum Length for Intake and Exhaust) Model Number Max Vent Length (feet) 2” Max Vent Length (feet) 3" Max Vent Length (feet) 4" EF60T125, EF100T150 30 120 170 EF60T150, EF100T199 30 100 150 EF60T199 30 80 130 EF100T250 N/[...]
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Página 27
27 POWER VENT INSTALLATION Power venting is where the indoo r air is used and the exhaust is vented to the ou tside. Venting may be run horizontally through an outside wall or vertically thro ugh a ro of through using either 2 inch (5. 1 cm), 3 inch (7.6 cm) or 4 inch (10.2 cm) diameter pipe. This water heater is sup plied with a 3 inch (7.6 cm) di[...]
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Página 28
28 Vertical Installation: Vertical venting must be supported every 5 feet of vertic al run and every 3 feet of horizontal run of vent pipe length. Stress levels in the pipe and fittings can be significa ntly incr ease d by improper installation. If rigid pipe clam ps are used to hold the pipe in place, or if the pipe cannot move freely th rough a w[...]
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Página 29
29 Figure 17. Vent Terminal (Lo w Ground Clearance) Maximum Vent Length Determination Power Vent Maximum Vent Length Model Number Max Vent Length (feet) 2” Max Vent Length (feet) 3" Max Vent Length (feet) 4" EF60T125, EF100T150 30 120 170 EF60T150, EF100T199 30 100 150 EF60T199 30 80 130 EF100T250 N/A 80 130 EF100T300 N/A 60 110 Table 4[...]
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Página 30
30 MULTIPLE INTAKE/EXHAUST TERM INAL SEPARATION DISTANCES Figure 18 Note: When installing multiple intake/exhaust terminals on the same wall of a building, the nearest intake terminal must be at least 5 f eet from the nearest exhaust terminal.[...]
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Página 31
31 CONCENTRIC VENT TERM INAL INST ALLATION PROCEDURE WARNING Improper installation, adjustment, service, or maintenanc e can cau se property damage, personal injury, or death. Consult a qualified installer, service age ncy, or the gas su pplie r for information or assistan ce. This kit must be used only for terminating this water h eater. Do not us[...]
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Página 32
32 2. Determine the best location for the termination kit. 3. Cut the recommended 5” (12.7 cm) diameter hole (for 3” vent termination) or 4 inch (1 0.2 cm) for 2” vent termination kit. 4. Partially assemble vent ki t by performing the following: a. Cement concentric Y fitting to larger diameter pipe. (See Figure 20). b. Cement rain cap to sma[...]
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Página 33
33 9. Operate heater through one cycle to ensure combustion-air and vent pipes are properly connected and sealed to concentric ven t termination connections. Horizontal Installation: 1. Become familiar with coaxial vent kit part no. 239-44069-01, as shown in Figures 19 through 21. For venting 4 inch (10.2 cm) or 2 inch (5.1 cm) diameter pipe, use t[...]
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Página 34
34 It is acceptable to install a 90 degree elbow on IPEX concentric vent terminations use with this power direct vent water heater (see Figure 23b). A short length of appropriate diameter vent pipe should be used to transition from the vent terminal to the 90 degree el bow. Approved venting materials along with primers and cements are listed at the[...]
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Página 35
35 INITIAL PREPARATION 1. Make sure the solvent cement you are planni ng to use is designed for the specific application you are attempting. 2. Know the physical and chemical characteristics and limi tations of the PVC, PVC cellula r core, ABS or CPVC piping materials that you are abou t to use. 3. Know the reputation of your pipe and cement manufa[...]
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Página 36
36 SECTION VII: GAS CONNECTIONS WARNING Connect this water heater only to the type of gas as sho wn on the rating plate. Use clean black i ron pip e o r equivalent material approved by local codes and ordin ances. (Dirt and scal e from the pipe can enter the gas valve and cause it to malfunction). The inlet gas line must have at least a 3 inch (7.6[...]
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Página 37
37 GAS METER SIZE – NATURAL GASES ONLY Be sure that the gas meter has sufficient cap acity to su pply the full rated gas input of the water heater as well as the requirements of all other ga s fired eq uipment supplied by the me ter. If the gas meter is too small, ask the gas comp any to install a larger meter having adequate capacity. GAS PRESSU[...]
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Página 38
38 SECTION VIII: ELECTRICAL CONNECTIONS WARNING Turn off or disconnect the electrical p ower su pply to t he water heater before servicing. Label all wires prior to disconnection when servi cing controls. Wiring erro rs can cause improper a nd dangerous ope ration. Verify prope r operation after servicing. All electrical wiring must be installe d a[...]
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Página 39
39 SECTION IX: OPERATING INSTRUCTIONS WARNING Water heaters are heat-produ cing a ppliances. To avoid dam age or injury there must be no m aterial s stored against the water heater or direct v ent system, and proper care must be taken to avoid unnece ssary contact (esp ecially by children) with the water heater and dire ct vent system. UNDER NO CIR[...]
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Página 40
40 LIGHTING AND SHUT-DOW N INSTRUCTIONS Figure 26. Lighting Instruction Label WARNING: above on this l abel. on this label i f you don't smell gas, "B" in the sa fety information above If you then smell gas, STOP! Follo w 6. Wait (5) minu tes to clear out any gas. may result causing property damag e, personal injur y or loss of life.[...]
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Página 41
41 TEMPERATURE ADJUSTMENT APPROXIMATE TIME/TEMPERATURE RELATIONSHIPS IN SCALDS 120°F (49°C) More than 5 minutes 125°F (52°C) 1½ to 2 minutes 130°F (54°C) About 30 seconds 135°F (57°C) About 10 seconds 140°F (60°C) Less than 5 seconds 145°F ( 63°C ) Less than 3 seconds 150°F (66°C) About 1½ seconds 155°F (68°C) About 1 second CAUTI[...]
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Página 42
42 WARNING If the water heater display does not sh ow “Operational” in t he “Status” indicator, there may be an operating malfunction with the water heater. If this is the case, a numeric code will be displayed. Refer to the label next to the display for the definition of the error code and call your plumbing p rofessional or service agent [...]
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Página 43
43 To Increase Setpoint Temperature Step 1: Depress and hold “Temperature Up” button until des ired setpoint temperature appears in the display. Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Up” button. Step 3: Press “SET” button for new setting to take effect immediately. “Setpoint” wil[...]
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Página 44
44 To Decrease Setpoint Temperature Step 1: Depress and hold “Temperature Down” button until desired setpoint temperature appears in the display. Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Down” button. Step 3: Press “SET” button for new setting to take effect immediately. The setpoint wi[...]
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Página 45
45 To Change Temperature Format in Display from F to C or ˚ C to ˚ F: Step 1: Press “SELECT” button until F/ C is displayed. Step 2: Press “SET” button to change temperature format. Symbol F/ C will flash. Step 3a: Press “Temperature Up” button to change temperature format to C. Step 1 SELECT SET Status idl[...]
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Página 46
46 Step 3b: Press “Temperature Down” button to change temperature format to F. Step 4: Press “SET” button to confirm ˚ F or ˚ C format. F/ C will stop flashing. Setpoint display will appear in the format selected ( ˚ F or ˚ C) in 10 seconds. Step 5: Pressing “SELECT” button will return display to setpoint in format selec[...]
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Página 47
47 An automatic gas shut-off device (ECO) i s incorp orate d in the sensor and control board which will shut off all gas supply to the burner if the water heater temperature exceed s 200°F ( 93°C ). Should the ECO function (open), the water temperature should be reduced to appro x imately 120° F ( 49°C ) and call a qualified service age nt to p[...]
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Página 48
48 SECTION X: MAINTENANCE DANGER DO NOT ATTEMPT TO REPAIR GAS VALVE. DO NOT ATTEMPT TO REPAIR IGNITION MODULE. DO NOT ATTEMPT TO REPAIR VENTURI. DO NOT ATTEMPT TO REPAIR THERMOSTAT BOARD. DO NOT ATTEMPT TO REPAIR TRANSFORMER. DO NOT ATTEMPT TO REPAIR PRESSURE SWITCH. GENERAL KEEP APPLIANCE AREA CLEAR AND FREE FROM COMBUS TIBLE MATERIALS, GASOLINE A[...]
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Página 49
49 MAINTENANCE SCHEDU LE Following are the instructio ns for performing some of t he recommended maintenance. Unit inspection a nd adjustment should be performed by a competent technician. Suggested Maintenance Schedule COMPONENT OPERATION INTERVAL REQUIRED Tank Sediment Removal Monthly Flushing Anode Rods Inspect Semi-Annually Replace as Required [...]
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Página 50
50 The usage of water softening equi pment greatly reduces the ha rdne ss of the water. Ho wever, this equipment does n ot always remove all of the hardness (lime). For this reas on it is recommended that a regul ar schedule of deliming be maintained. The depth of the buildup should be measured perio dically. Water heaters will h ave about 3 i nche[...]
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Página 51
51 DRAIN VALVE AND TANK ACCESS PANEL The water heaters are equi pped with a ¾ inch drain valve. An access panel covers the cleanout op ening in the tank, which is seal ed by a g asket and cover. RELIEF VALVE At least twice a year, the temperature and pressure relief valve should be ch ecked to ensure that it is in operating condition. To check the[...]
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Página 52
52 SECTION XI: DIAGNOSTIC AND TROUBLESHOOTING GUIDE DIRECT SPARK HONEYWELL IN TEGRATED CONTROL SYSTEM SEQUENCE OF OPERATION 1. When the tank temperature drops below the temperature setpoint on the displ a y, the control sends power to the combustion blower for a 30 second pre-purge peri od. 2. At the end of the pre-purge period, t he control sends [...]
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Página 53
53 Step 1: Press “Select” and “Temperature Up” buttons together and hold for 3 seconds until “Max Setpoint” is shown in the display. Step 2: Pressing “Select” button will change display to next mode The following is the sequence of modes av ailable in “Servi ce Mode” by pressing the “Select” button: Error Code Number (Displa[...]
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Página 54
54 1. Max Setpoint (Display/Change) 2. Water Temperature Sensor Reading. 3. Flame Current of Pilot Flame Sensor (Displays only in the Heating Cycle) SELECT SET Status Heating Operational Flame Current µ A SELECT SET Status °F idle Wat e r Te mp Operational SELECT SET Status idle Operational Max Setpoint value in Water Heater Display Max S[...]
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Página 55
55 4. Setpoint (Display/Change) 5. ˚ F/ ˚ C (Display/Change) 6. Differential (Display only – shows the differential of the thermostat) SELECT SET Status °F idle Differe ntia l Operational SELECT SET Status °F/C° idle Operational °F SELECT SET Status °F idle setpoint Operational [...]
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Página 56
56 7. Software Version (Display only) 8. Error Code History (Displays if there are present erro r codes or up to 10 previous error codes). Water Heater Display will show -- if there are no error codes. SELECT SET Status idle Operational No current error codes SELECT SET Status idle Operational Soft[...]
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Página 57
57 To change the Maximum Setpoi nt Limit (Max Setpoint) for the temperature setpoint: Step 1: In service mode press the “Select” button until “Max Setpoint” is displayed. Step 2: Press “Set” button to enter setting mode. “Max Setpoint” will flash to indicate setting mode. WARNING Setting the water temperature to the maximum set poin[...]
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Página 58
58 Step 3: Press the “UP” or “DOWN” buttons to change the maximum setpoint value. This will limit the maximum setpoint the user can select. Note: The maximum setpoint is approximately 180 ˚ F (82 ˚ C) . Step 4: Press “Set” button to confirm new “Max Setpoint” value and stop setting mode. Step 5: 12.5 minutes after the last button [...]
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Página 59
59 Display of Water Temperature: Step 1: In Service Mode, Press the “Select” button until “Water Temp” is displayed in the upper right section of the water heater display. This is the reading for the tank sensor. To Display Flame Sense Current of the Pilot Flame Sensor: The pilot flame sense current is available only when the burners are in[...]
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Página 60
60 To Display and Change Temperature Setpoint: Step 1: In “Service Mode” press the “Select” button until “Setpoint” is shown in the water heater display. Step 2: Press the “Set” button to enter the setting mode. “Setpoint” will flash in the w ater heater display. NOTICE Note: The maximum temperature that can be set in the Water [...]
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Página 61
61 Step 4: To lower the temperature setpoint, press the “Temperature Down” button until the desired temperature is shown on the water heater display. Step 5: When the desired setpoint is reached on the water heater display, press the “Set” button to confirm the new setpoint. “Setpoint” stops flashing in the water heater display. To Disp[...]
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Página 62
62 Step 2: Press “Set” button to change temperature format. “ ˚ F/ ˚ C” symbol will flash in the water heater display. Step 3a: Press “Temperature Up” button to change temperature format to ˚ C. Step 3b: Press “Temperature Down” button to change temperature format to ˚ F. SELECT SET Status idle Operational °F Changes to "?[...]
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Página 63
63 Step 4: Press “Set” button to confirm ˚ F or ˚ C format. ˚ F/ ˚ C will stop flashing. Step 5: Pressing “Select” button will return display to setpoint in format selected ( ˚ F or ˚ C) immediately. SELECT SET Status °F idle Operational Lower Senso r Setpoint shown in °F SELECT SET Status °F idle Operational °F °F/C° &q[...]
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Página 64
64 How to reset the control from Lockout Conditions: If an error code is displayed (exce pt for #4, low flame sense curr ent), the water heater will be in a “lockout condition ” with the water heater display sh owin g the error code number and “Servi ce Need ed” i n the status sect ion of the display window. Error codes 62 (maximum number o[...]
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Página 65
65 Error Codes and Error History Display: If there is an operating problem with the water heater, an error code number will appear on the water heater display with “Service Needed” to the right of the “Status” indicator. The error code label is located below the water heater display and the following section in this Insta llation and Operat[...]
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Página 66
66 Step 2: Press the “Temperature Down” button to select the error code index, starting with the most recent error code “10”. Step 3: Press the “Select” button to view the error code for “code 10”. If there is a number displayed, note what the number is. The label next to the water heater display will identify the code number. If no[...]
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Página 67
67 Step 5: Press the “Select” button for code index #9 to view if there are any code numbers. Step 6: Continue pressing the “Temperature Down” button to change to the next error code index and press “Select” to view the error code number, if any, for that index number. Continue on to index #1, the oldest error code index. The water heat[...]
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Página 68
68 DIAGNOSTIC ERROR CODES A ND TROUBLESHOOTING PRO CED URE S FOR EF MODELS WITH HONEYWELL INTEGRATED DIRECT SPARK IGNITON CONTROL SYSTEM Error Code Definition of Code Cause of Problem and Actions Taken to Corre ct No code – blank display Check power sup ply to the water h eater. Make sure water heater is plugged in and the breaker is on. Check if[...]
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69 Error Code Definition of Code Cause of Problem and Actions Taken to Corre ct 62 Maximum Number of Retries Detected Burner is either not lighting or not stay ing lit during ignition cycle. Chec k inlet gas pressure for minimum pressure on rating label. Can you hear sparking to the burner? Check high voltage cable connections. Check inlet gas pres[...]
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70 Procedure for Checking Thermostat Sensors Set the thermostat above water temperat ure (Se e temperature a djustment secti on) and ob se rve system through one (1) complete cycl e. Make sure system operates as de sired. To check the sen so r assembly, compar e the resistance of the sen sor wires (either outside black to center wire with yellow ma[...]
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71 SECTION XII: PARTS LIST EF™ – Series Water Heater 1 Combustion Surround Assembly 2 Burner Assembly (Specify model) 3 2nd Pass Top Collector Cover 4 Screw 10-16 x 3/4" 5 Vent Termination Elbow 6 Thermostat Sensor Probe 7 Baffle 4” Flue (Specify Model) 8 Mag. Rod Assembly 9 Baffle 2” Flue 10 Wire Harness-Servic e Panel 11 Plastisert N[...]
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72 1 Combustion Surround Assembly AA Keepe r Latch & Catch BB Scre w 8-32 x 1/2" RHCR CC Control Panel Assembly DD Jacket Head 28 1/4“ Grey EE Switch Main Power FF Control Display GG Combustion Surround JJ Surround Bas/Jacket Head KK Display Harness[...]
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73 2 Combustion Ass'y (pictured previous page) 1A Combustion Ass’y (Specify model) 14A Inlet Pipe 2A Blower/Gas Valve Ass’y (Specify model) 15A Gasket Blower Transition (Specify model) 3A Burner Ass’y (Specify model) 16A Screw 8 -3 2 x 1/4" RHCR 4A Blower – EBM (Specify model) 17A Gasket Flame Sensor 5A Silicone Hose 18A Flame Sen[...]
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74 NOTES[...]
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75 NOTES[...]
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76 NOTES[...]