Raypak 751 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

Ir a la página of

Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Raypak 751. 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 Raypak 751 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 Raypak 751 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 Raypak 751, 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 Raypak 751 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Raypak 751
- nombre de fabricante y año de fabricación del dispositivo Raypak 751
- condiciones de uso, configuración y mantenimiento del dispositivo Raypak 751
- 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 Raypak 751 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 Raypak 751 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 Raypak 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 Raypak 751, 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 Raypak 751, 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 Raypak 751. 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

    INST ALLA TION AND OPERA TING INSTR UCTIONS CA T ALOG NO. 3400.52E Effective: 02-22-07 Replaces: 04-01-03 P/N 241079 Rev . 6 WARNING: Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Refer to the user ’s information manual provided with this boiler . FOR Y OUR SAFETY[...]

  • Página 2

    2[...]

  • Página 3

    WARNINGS 4 BEFORE INST ALLA TION 5 Product Receipt 5 Model Identification 5 Ratings and Certifications 5 Installations at Elevation 5 Component Locations 6 GENERAL SAFETY 7 T ime/T emperature Relationships in Scalds 7 INST ALLA TION 8 Installation Codes 8 Equipment Base 8 Clearances 8 Combustion and V entilation Air 9 Conventional Combustion Air Su[...]

  • Página 4

    4 D ANGER: Indicates the presence of immediate hazards which will cause severe personal injury , death or substantial property damage if ignored. WARNING: Indicates the presence of hazards or unsafe practices which could cause severe personal injury , death or substantial property damage if ignored. CA UTION: Indicates the presence of hazards or un[...]

  • Página 5

    5 BEFORE INST ALLA TION Raypak strongly recommends that this manual be re- viewed thoroughly before installing your ADB heater . Please review the General Safety information before installing the heater . Factory warranty does not apply to heaters that have been improperly installed or oper- ated. (Refer to the warranty at the back of this manual.)[...]

  • Página 6

    6 Component Locations Fig. 1: Component Locations[...]

  • Página 7

    7 GENERAL SAFETY T o meet commercial water use needs, an external operating control for this hot water boiler is adjustable up to 210°F . However , water temperatures over 125°F can cause instant severe burns or death from scalds. The preferred starting point for setting the control for supplying general purpose hot water is 125°F . Safety and e[...]

  • Página 8

    Equipment Base The boiler should be mounted on a level, structurally sound surface. The boiler is approved for and can be installed on a combustible surface but must NEVER be installed on carpeting. Gas fueled equipment installed in enclosed parking garages must be located at least 18 inches above the floor . In addition, the boiler shall be instal[...]

  • Página 9

    9 Outdoor Installations Raypak Advanced Design Boilers are design certified by CSA for outdoor installation. Roof water drainage must be diverted away from boilers installed under overhangs. Combustion and V entilation Air Indoor Units The boiler must be supplied with sufficient quantities of non-contaminated air to support proper combustion and eq[...]

  • Página 10

    10 U.S. Installations 1 Cana d i a n I nst a lla tions 2 A Clearance above grade , veranda, porch , deck, or balcony 1 ft ( 30 cm) 1 ft ( 30 cm) B Clearance to window or door that may b e opened 4 f t ( 1.2 m) be low o r to sid e of openin g; 1 foo t (30 c m) above op ening 3 ft (91 c m) C Clearance to permanen tly closed window ** D Ver tical clea[...]

  • Página 11

    11 Con v entional Combustion Air Supply U .S. Installations All Air from Inside the Building If all combustion air is drawn from the air inside the building (the mechanical equipment room does not receive air from outside): 1. The mechanical equipment room must be provid- ed with two permanent openings communicating directly with additional room(s)[...]

  • Página 12

    of 1 million BTUH. This opening(s) shall be either located at or ducted to a point neither more than 18 inches (450 mm) nor less than 6 inches (150 mm) above the floor level. The duct can also "Goose Neck" through the roof. The duct is pre- ferred straight down 18 inches from floor , but do not place near piping. This air supply opening r[...]

  • Página 13

    HYDR ONIC HEA TING Pump Selection In order to ensure proper performance of your boiler system, you must install a properly sized pump. Raypak recommends using a 20°F ΔT as design ΔT . (ΔT is the temperature dif ference between the inlet and outlet water when the boiler is firing at full rate). If a ΔT larger than 20°F is necessary , the bypas[...]

  • Página 14

    14 Fig. 4: Single Boiler - Primary/Secondary Piping Fig. 5: Single Boiler - Primary/Secondary Piping with CHX[...]

  • Página 15

    15 Fig. 6: Dual Boiler Piping Fig. 7: Dual Boiler - Piping with CHX[...]

  • Página 16

    16 Fig. 8: Single Boiler - Low T emperature Application (Heat Pump) Primary/Secondary Piping DOMESTIC HO T WA TER PIPING When designing the water piping system for domestic water applications, water hardness should be consid- ered. T able F indicates the suggested flow rates for T able F: Domestic W ater Heating Boiler Flow Rate Requirements ΔT=T [...]

  • Página 17

    17 Fig. 9: Single Boiler - Domestic Hot W ater with One Storage T ank Fig. 10: Single Boiler - Domestic Hot W ater with One Storage T ank and CHX[...]

  • Página 18

    18 Fig. 1 1: Single Boiler - Domestic Hot Water with One Storage T ank and CHX (2 pump system) Fig. 12: Single Boiler - Domestic Hot W ater with One Storage T ank, One Pre-Heat T ank and CHX[...]

  • Página 19

    19 POOL HEA TING The ADB unit is equipped with an external pump and bypass arrangement that blends outlet water with the inlet to increase the inlet water temperature, thereby reducing the likelihood of condensation forming on the heat exchanger . The pump also serves to circulate water through the heater form the main system piping. T o complete t[...]

  • Página 20

    20 Fig. 13: Single Boiler - Pool Application Fig. 14: Single Boiler - Pool Application with CHX[...]

  • Página 21

    21 Fig. 15: Double Boiler - Pool Application This based on average pool depth of 4’ 6” (4.5 ft) T able H: ADB Pool Sizing; Indoor or Outdoor GAS SUPPL Y CONNECTIONS Gas piping must have a sediment trap ahead of the boiler gas controls, and a manual shut-off valve locat- ed outside the heater jacket. A pounds to inches regulator must be installe[...]

  • Página 22

    22 Fig. 16: Connections Gas Supply Connection The boiler must be isolated from the gas supply piping system by closing the manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 PSIG. Relieve test pressure in the gas supply line before reconnect- ing the boiler and its manual shu[...]

  • Página 23

    23 Gas Pressur e R e gulator The gas pressure regulator is nominally preset to the outlet values shown in T ables T and U, within +.1 in. WC. If an adjustment is needed, turn the adjustment screw clockwise to increase pressure or counterclock- wise to lower pressure. V enting of Dia phra gm Gas Components Boilers have gas train components that have[...]

  • Página 24

    "TH" leads. Before starting the boiler , ensure that there is proper voltage to the boiler and pump. The boiler must be electrically grounded in accordance with National Electrical Code ANSI/NFP A No. 70 and CSA C22.1 C.E.C. Part 1 in Canada. Notes: 1. Field installed ground to inside of junction box. 2. If any of the original wire as sup[...]

  • Página 25

    25 VENTING CONNECTIONS General Definition of A ppliance Ca te gories Boilers are divided into four categories based on the pressure produced in the exhaust and the likelihood of condensate production in the vent. Categor y I: A boiler which operates with a non-pos- itive vent static pressure and with a vent gas temperature that avoids excessive con[...]

  • Página 26

    26 Deter mination of A ppliance Categor y for V enting Pur poses and V enting Ar rangements Suppor t of V ent Stack The weight of the vent stack or chimney must not rest on the boiler vent connection. Support must be provid- ed in compliance with applicable codes. The vent should also be supported to maintain proper clear- ances from combustible ma[...]

  • Página 27

    27 e) T erminate vent at least six (6) feet away from adja- cent walls. f) DO NOT terminate vent closer than five (5) feet below roof overhang. Canadian Installations Refer to the latest edition of CSA B149 Installation Code. A vent shall not terminate: a) Directly above a paved sidewalk or driveway which is located between two single family dwelli[...]

  • Página 28

    28 Natural Draft V er tical V enting with- out Add-on Condensing Heat Exc hanger (Categor y I) Fig. 21: Natural Draft V ertical V enting without Add-on Condensing Heat Exchanger (Category I) NOTE: *Rear venting is recommended to minimize interference with water piping **V ent lengths are based on a lateral length of 2 feet. Refer to the latest edit[...]

  • Página 29

    29 Natural Draft V er tical V enting System Installation Natural draft venting uses the natural buoyancy of the heated flue products to create a thermal driving head that expels the exhaust gases from the flue. The neg- ative draft must be within the range of 0.01 in. to 0.08 in. WC negative to ensure proper operation. The vent material must be in [...]

  • Página 30

    30 appliance not connected to the common vent sys- tem. T urn on any exhaust fans, such as range hoods and bathroom exhausts, so they will oper- ate at maximum speed. Do not operate summer exhaust fan. Close fireplace dampers. d) Place in operation the appliances being inspected. Follow the manufacturers instructions for lighting each appliance. Ad[...]

  • Página 31

    31 Horizontal Thr u-wall Dir ect V enting System (Categor y III) Installation These installations utilize the boiler-mounted blower to vent the combustion products to the outdoors. Combustion air is taken from inside the room and the vent is installed horizontally through the wall to the out- doors. Adequate combustion and ventilation air must be s[...]

  • Página 32

    32 T able M: Horizontal Thru-wall Direct V enting without Add-on Secondary Condensing Heat Exchanger Horizontal Thr u-wall Dir ect V enting System (Categor y III) Installation These installations utilize the boiler mounted blower to draw combustion air from outdoors and vent combus- tion products to the outdoors. The total length of the thru-wall e[...]

  • Página 33

    33 This type of installation can cause non warrantable problems with components and poor operation of the unit due to the recirculation of flue products. Multiple direct vent caps, when installed in the same horizontal plane, should have three (3) foot clearance from the side of one vent cap to the side of the adjacent vent cap(s). Combustion air s[...]

  • Página 34

    34 V er tical Direct V enting System Installation These installations utilize the boiler mounted blower to draw combustion air from outdoors and uses the natu- ral buoyancy of the heated flue products to create a thermal driving head that expels the exhaust gases from the flue. The negative draft must be within the range of -0.01 in. to -0.08 in. W[...]

  • Página 35

    35 T able O: V ertical V ent (CA TEGORY IV) with Add-on Condensing Heat Exchanger Model V enting Category Certified V enting Material V ent Size (inches) Maximum V ent Length (feet) ADB-751 w/CHX IV UL 1738 Certified V enting Material e.g. AL29-4C Stainless Steel PVC*, CPVC* 8 55 Subtract 10 ft per elbow , Max. 3 elbows ADB-1001 w/CHX IV UL 1738 Ce[...]

  • Página 36

    36 Model V enting Category Certified V enting Material V ent Size (inches) Maximum V ent Length (feet) ADB-751 w/CHX IV UL 1738 Certified V enting Material e.g. AL29-4C Stainless Steel PVC*, CPVC* 8 55 Subtract 10 ft per elbow , Max. 3 elbows ADB-1001 w/CHX IV UL 1738 Certified V enting Material e.g. AL29-4C Stainless Steel PVC*, CPVC* 10 55 Subtra[...]

  • Página 37

    37 Model V enting Category Certified V enting Material V ent Size (inches) Maximum V ent Length (feet) Combustion Air Intake Pipe Material Air Inlet Size (inches) Max. Air Intake Length (feet) ADB-751 w/CHX IV UL 1738 Certified V enting Material e.g. AL29-4C Stainless Steel PVC*, CPVC* 8 35 Subtract 10 ft per elbow , Max. 3 elbows Galvanized Steel [...]

  • Página 38

    38 Horizontal Thr u-wall Dir ect V enting System with Add-on Condensing Heat Ex changer (Ca te gor y IV) Installation These installations utilize the boiler mounted blower to draw combustion air from outdoors and vent combus- tion products to the outdoors. UL 1738 Certified V enting Material (e.g. AL29-4C) MUST be used. The vent must be installed t[...]

  • Página 39

    39 Model V enting Category Certified V enting Material V ent Size (inches) Maximum V ent Length (feet) Combustion Air Intake Pipe Material Air Inlet Size (inches) Max. Air Intake Length (feet) ADB-751 w/CHX IV UL 1738 Certified V enting Material e.g. AL29-4C Stainless Steel PVC*, CPVC* 8 35 Subtract 10 ft per elbow , Max. 3 elbows Galvanized Steel [...]

  • Página 40

    40 e) A venting system shall terminate at least 3 feet above any forced air inlet located within 10 feet. f) Adjacent brick or masonry surfaces must be pro- tected with a rust-resistant sheet metal plate. g) Multiple Outdoor V ent installations require a four (4) feet clearance between vent caps. The Stainless Steel non-restricted vent cap must be [...]

  • Página 41

    41 CONTR OLS Centr al P oint W iring (CPW) Central Point Wiring is an advanced control integration technique that provides complete boiler diagnostic capability and greatly simplifies troubleshooting. At the heart of CPW is the Operations Status Center , which is comprised of two different circuit boards: the CPW board and one or more U-2 Diagnosti[...]

  • Página 42

    42 Fig. 30: CPW Board Pump T ur n-of f Delay The CPW board has a built-in pump driver with pump turn-off delay , which allows the operator to set how long the pump will run after the boiler shuts off. The delay is factory-set for 7 minutes but can be field- adjusted from 3 minutes to 10 minutes. The pump relay can directly power a pump of up to 12.[...]

  • Página 43

    43 U-2 Diagnostics Boar d The U-2 Diagnostics board is a solid-state electronic fault indicator that has been engineered to enhance safety , simplify troubleshooting and minimize equip- ment down time. The U-2 safety board is the central point for wiring, operations monitoring, and fault indi- cation for the boiler safeties. By having each safety r[...]

  • Página 44

    44 Figure L-2 WIRING DIAGRAM WIRING DIA GRAM[...]

  • Página 45

    45 Ignition Control Module The intermittent ignition device conserves energy by automatically extinguishing the pilot when the desired temperature is reached. When additional heat is need- ed, the combustion air blower starts to purge all air from the combustion chamber for about 45 seconds. On proof of air flow , the air proving switch closes and [...]

  • Página 46

    46 Lo w Wa ter Cut Of f (Optional) The low water cut off automatically shuts down the burner whenever water level drops below the level of the sensing probe. A 3 second time delay prevents premature lockout due to temporary conditions such as power fluctuations or air pockets. High and Lo w Gas Pr essur e Switches — Manual R eset The low gas pres[...]

  • Página 47

    47 result in a fire or explosion. 5. Do not use this appliance if any part has been under water , immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water . Pre-Star t-up Check 1. V erify boiler is filled with water . 2. Check system piping [...]

  • Página 48

    48 ADB INITIAL ST ART -UP T ools Needed • One 8-0-8 , 16” scale manometer (or larger) • Four 4-0-4, 8” scale manometers (or larger) • “T” fitting • 7/16” and 1/2" open end wrenches • Small and large flat-head screwdrivers • V olt meter • Amp probe • Elec. Dual reading thermometer with strap on sen- sors • 3/16” Al[...]

  • Página 49

    49 tion wire and proper grounding and wiring. T urn power back on. Repeat Step 3. If there is still no spark after several attempts the igniter may be misaligned; 5. Check to see if igniter is grounded out by pulling the spark wire and doing a continuity check between the igniter and burner . If the igniter is grounded out, it must be realigned. Re[...]

  • Página 50

    50 Main Bur ner Adjustment 1. T urn on the unit; about 45 seconds later , the pilot should light. If the pilot fails to light, repeat pilot adjustment. 2. Turn the top manual valve on, Location (2). The inner burner will fire. 3. Make sure that the supply gas manometer reads between 7 – 14 in. WC (dynamic pressure). 4. Check manifold pressure, Lo[...]

  • Página 51

    51 burners should reignite after pre-purge time delay . 8. T est limit control: While burner is operating, move indicator on high limit control below actual boiler water temperature. Burner should go off while blower circulator continues to operate. Raise set- ting on limit control above boiler water temperature and burner should reignite after pre[...]

  • Página 52

    52 3. Visually inspect venting system for proper func- tion, deterioration or leakage. 4. Check that boiler area is free from combustible materials, gasoline, and other flammable vapors and liquids. 5. Check for and remove any obstruction to the flow of combustion or ventilation air to boiler . 6. Follow pre-start-up check in Section N. 7. Visually[...]

  • Página 53

    53 10. Connect the flue vent (Category IV venting, UL 1738 Certified V enting Material) to the 15° elbow of the CHX flue outlet. 1 1. Connect the PVC pipe (not supplied) for conden- sate water disposal (check with local authority regarding condensate disposal). 12. Replace the shroud. 13. Allow the silicone (RTV) to cure over-night. V ent Switch A[...]

  • Página 54

    54 APPENDIX Inside Combustion Air Contamination: All boilers experience some condensation during start- up. The condensate from flue gas is slightly acidic. In most cases the pH level is not harmful to vents or drains. When combustion air is contaminated by vapors from products in areas listed below , the acidic levels in the condensate increase. H[...]

  • Página 55

    55 START-UP CHECKLIST FOR FAN-ASSISTED RAYPAK PRODUCTS ADB, HI-DELTA & M V B Thi s s ta rt-up checkl ist is to be complet ely f illed out by the servi ce technicia n sta r ti ng up t h e Raypak Boil er or Heat er for the f irs t ti me . All in fo rm ati on may b e us ed for wa rra n ty p ur pos es an d to en sur e tha t th e ins ta lla tio n is[...]

  • Página 56

    56 LIMITED P ARTS WARRANTY AD V ANCED DESIGN BOILER™ SCOPE: Raypak, Inc. ("Raypak") warrants to the original owner that all parts of this boiler which are actually manufactured by Raypak will be free from failure under normal use and service for the specified warranty periods and subject to the conditions set forth in this W arranty . L[...]

  • Página 57

    ww w .raypa k .c om Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 F AX: (800) 872-9725 Raypak Canada L TD, 2805 Slough Street, Mississauga, Ontario, Canada L4T 1G2 (905) 677-7999 F AX: (905) 677-8036 Litho in U. S. A.[...]