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Crown Boiler MWC116ENT manuale d’uso - BKManuals

Crown Boiler MWC116ENT manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso Crown Boiler MWC116ENT. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica Crown Boiler MWC116ENT o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso Crown Boiler MWC116ENT descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso Crown Boiler MWC116ENT dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Crown Boiler MWC116ENT
- nome del fabbricante e anno di fabbricazione Crown Boiler MWC116ENT
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Crown Boiler MWC116ENT
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio Crown Boiler MWC116ENT non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti Crown Boiler MWC116ENT e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Crown Boiler in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche Crown Boiler MWC116ENT, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Crown Boiler MWC116ENT, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso Crown Boiler MWC116ENT. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    Models:  MWC1 16ENT  MWC1 16EL T  MWC1 16ENL  MWC1 16ELL             ?[...]

  • Pagina 2

    [...]

  • Pagina 3

    1 T able of Contents I. Product Description 2 II. Speci fi cations 4 III. Before Installing 5 IV . Locating The Boiler 5 V . Mounting The Boiler 7 VI. Air For V entilation 10 VII. V enting 12 A. V ent System Design 12 B. Removing An Existing Boiler From Common Chimney 19 C. Assembly of Crown 60/100 Concentric V enting 20 D. Assembly of Crown 80/12[...]

  • Pagina 4

    2 I Product Description The MWC Series are gas fi red condensing boilers designed for use in forced hot water heating systems requiring supply water temperatures of 176F or less and return water temperatures greater than 86F . The primary heat exchanger is a copper water tube design. Additional heat is extracted from the fl ue gas in a stainless [...]

  • Pagina 5

    3 Figure 1.1: MWC Boiler Principle Components[...]

  • Pagina 6

    4 T able 2.2: Ratings MODEL* APPLICA TION MAX. INPUT (BTU/hr) MINIMUM INPUT (BTU/ hr) D.O.E. HEA TING CAPY . (BTU/hr) IBR NET RA TING (BTU/hr) AFUE (%) DHW Output (GPM) HEA TING DHW 77F Rise 90F Rise MWC1 16E*T Combi 1 16,000 75,000 49,500 102,000 89,000 85.0 2.67 2.25 MWC1 16E*L Heat Only 1 16,000 75,000 N/A 102,000 89,000 85.0 N/A N/A * Insert su[...]

  • Pagina 7

    5 III Before Installing Safe, reliable operation of this boiler depends upon installation by a professional heating contractor in 1) strict accordance with this manual and the authority having jurisdiction. In the absence of an authority having jurisdiction, installation must be in accordance with this manual • and the National Fuel Gas Code, ANS[...]

  • Pagina 8

    6 Figure 4.1: Clearances T o Combustible Or Non-combustible Material Clearance From Hot Water Pipes To Combustibles = 1”[...]

  • Pagina 9

    7 V Mounting The Boiler CAUTION This boiler weighs approximately 1 10 pounds: T wo people are required to safely lift this boiler onto the wall mounting hook. • Make sure that wall mounting hook is anchored to a structure capable of supporting the • weight of the boiler and attached piping when fi lled with water . Jurisdictions in areas subje[...]

  • Pagina 10

    8 Figure 5.1 W all Mounting Hole Locations[...]

  • Pagina 11

    9 Figure 5.2 Boiler Mounting[...]

  • Pagina 12

    10 VI Air for V entilation W ARNING Out door comb ustio n air must be pip ed to the air inta ke. Neve r pipe comb ustio n air from areas con taini ng contaminates such as areas where swimming pool chemicals are stored. Contaminated combustion air will damage the boiler and may cause property damage, personal injury or loss of life. Air for combusti[...]

  • Pagina 13

    11 Figure 6.1: Boiler Installed In A Con fi ned Space, V entilation Air From Inside Step 2a (contd.) If the total volume of both the boiler room and the room to which the openings connect is less than • 50 cubic feet per 1000 BTU/hr of total appliance input, install a pair of identical openings into a third room. Connect additional rooms with op[...]

  • Pagina 14

    12 VII V enting W ARNING Failure to vent this boiler in accordance with these instructions could cause fl ue gas to enter the building resulting in severe property damage, personal injury , or death: Do not attempt to vent this boiler with galvanized, PVC, or any other vent components not • listed in T able 7.3. Do not obtain combustion air from[...]

  • Pagina 15

    13 2 (contd.) Example: A 60/100mm concentric vent system is planned for a horizontally vented MWC1 16 which has the following components: 60/100mm Elbow Adaptor (supplied with the boiler) • 1 ft Straight Pipe • 90 elbow • Uncut T erminal Section (supplied with the boiler) • The V ent Option #2 column in T able 7.1 describes a horizontal dir[...]

  • Pagina 16

    14 T able 7.1: Summary Of Horizontal V enting Options VENT OPTION # 1 2 3 4 CLASSIFICA TION USED IN THIS MANUAL HORIZONT AL CONCENTRIC HORIZONT AL CONCENTRIC HORIZONT AL CONCENTRIC RESERVED FOR FUTURE USE ILLUSTRA TED IN FIGURE 7.2 7.2 7.2 VENT PIPE PENETRA TION THROUGH STRUCTURE W ALL W ALL W ALL VENT PIPE SIZE 60/100 mm CONCENTRIC 60/100 mm CONCE[...]

  • Pagina 17

    15 T able 7.3a: Crown Concentric 60/100 V ent Components (V ent Options 1,2) CROWN PN DESCRIPTION SIZE USED ON VENT OPTION # COMMENTS 340509 60/100mm ELBOW ADAPTOR 60/100mm 1,2 INCLUDED WITH ST ANDARD BOILER 340503 60/100mm STRAIGHT ADAPTOR 60/100mm 2 OPTIONAL 230520 TERMINAL SECTION 60/100mm 1,2 INCLUDED WITH ST ANDARD BOILER 230522 W ALL GROMMET [...]

  • Pagina 18

    16 Figure 7.4a: Location Of V ent T erminal Relative T o Windows, Doors, Grade Figure 7.4b: Location Of V ent T erminal Relative T o Meters And Forced Air Inlets Figure 7.4c: Positioning V ent T erminal Under Overhangs[...]

  • Pagina 19

    17 Permitted T erminals for V ertical V enting 6) - Use Crown PN 230532 with the appropriate ashing (T able 7.3b) V ertical V ent T erminal Locations (V ent Option 5) 7) - Obser ve the fo llo win g lim ita tio ns on the l oca tio n o f a ll vertical vent terminals (see Figure 7.7): The top of the vent pipe must be at least 2 feet above any objec[...]

  • Pagina 20

    18 Figure 7.7: V ertical Concentric V ent System (V ent Option 5)[...]

  • Pagina 21

    19 B. Removing an Existing Boiler From a Common Chimney Read this only if the MWC boiler is replacing an existing boiler that is being removed from a common chimney . This section does not apply to the installation of a MWC boiler . In some cases, when an existing boiler is removed from a common chimney , the common venting system may be too large [...]

  • Pagina 22

    20 C. Assembly of Crown 60/100mm Concentric V enting (IMPORT ANT - Skip to Section D for 80/125mm Concentric V ent Assembly) W ARNING Failure to follow the instructions could result in fl ue gas leakage into the combustion air or indoor air , resulting in unsafe or unreliable operation. • Do not lubricate concentric gaskets with anything other t[...]

  • Pagina 23

    21 FIGURE 7.20: INST ALLA TION OF 60/100 ADAPTORS ON BOILER FIGURE 7.21: DIMENSION “L”[...]

  • Pagina 24

    22 If additional pieces of pipe are used, install them starting at the boiler elbow . Support each section of straight pipe 4) at its female end. Use locking bands provided to join adjacent sections of non-cuttable pipe as well as fi ttings. The male end of the 5) terminal section and other cuttable sections must be held to the female end of the a[...]

  • Pagina 25

    23 Figure 7.25: Attaching 60/100mm T erminal Section Figure 7.24: Preparing 60/100mm T erminal Section For Installation In The Wall[...]

  • Pagina 26

    24 D. Assembly of Crown 80/125mm Concentric V enting (IMPORT ANT - See Section C for 60/100mm Concentric V ent Assembly) W ARNING Failure to follow the instructions could result in fl ue gas leakage into the combustion air or indoor air , resulting in unsafe or unreliable operation. • Do not lubricate concentric gaskets with anything other than [...]

  • Pagina 27

    25 Figure 7.31a: Cuttable Straight Section Figure 7.31b: Non Cuttable Straight Section Installation of the MWC1 16 with 80/125mm venting requires the use of the 80/125mm appliance adaptor 2) (Crown PN 340523). This adaptor is installed on top of the boiler as shown in Figure 7.30. For vent options 3 and 5, sandwich the 82mm air inlet ori fi ce bet[...]

  • Pagina 28

    26 3) (contd.) T o cut the straight sections listed above refer to Figure 7.32 and the following instructions: Determine the required length of the a) outer pipe. When doing this allow an additional 1” of length for insertion into the female end of the adjoining pipe. Mark the cut line on the outer pipe. Remove the plastic inner pipe by pulling i[...]

  • Pagina 29

    27 Figure 7.33b: Joining Non-Cuttable Pipe Figure 7.33a: Joining Cuttable Pipe[...]

  • Pagina 30

    28 Figure 7.34a: Dimension “L”, 80/125mm Horizontal T erminal Figure 7.34b: Cutting Outer Pipe Of 80/125mm Horizontal T erminal 80/125mm Horizontal T erminal Installation 5) - Cut a 5-1/2” diameter hole through the exterior wall at the planned location of the horizontal terminal. a) Measure distance “L” from the outside surface of the ext[...]

  • Pagina 31

    29 Figure 7.34c: Cutting Inner Pipe Of 80/125mm Horizontal T erminal Figure 7.34d: Completing 80/125mm Horizontal T erminal Installation[...]

  • Pagina 32

    30 V ertical T erminal Installation 6) - In addition to the vertical terminal, either a Flat Roof Flashing (PN 230533) or Sloped Roof Flashing (PN 230535) is required for this installation. Determine the center line of the terminal location on the roof. If the roof is fl at, cut a 5-1/2” diameter hole a) for the terminal. If the roof is sloped, [...]

  • Pagina 33

    31 Figure 7.35b: Cutting V ertical T erminal Figure 7.35c: Completing V ertical T erminal Installation[...]

  • Pagina 34

    32 Figure 7.36: Chimney Chase Installation W ARNING Do not attempt to construct a vertical vent system inside a chimney that is used to vent a • fi replace or other appliances. Do not attempt to construct a vertical vent system inside a chimney fl ue adjacent to another • fl ue used by a fi replace or other appliances.[...]

  • Pagina 35

    33 E. Condensate T rap and Drain Line All condensate which forms in the boiler or vent system leaves the boiler through the condensate trap. This trap allows condensate to drain while retaining fl ue gases in the boiler . This boiler is supplied with a length of drain hose already attached. Route this hose to a drain or other suitable location to [...]

  • Pagina 36

    34 VIII Gas Piping Gas piping to the boiler must be sized to deliver adequate gas for the boiler to fi re at the nameplate input at an inlet pressure between the minimum and maximum values shown on the rating plate. For more information on gas line sizing, consult the utility or the National Fuel Gas Code The gas line is connected to the boiler us[...]

  • Pagina 37

    35 Figure 8.2: Gas Connection T o Boiler[...]

  • Pagina 38

    36 IX System Piping CAUTION Install boiler so that the gas ignition system components are protected from water (dripping, • spraying, rain, etc) during appliance operation and service (circulator replacement, etc). Operation of this boiler with continuous return temperatures below 86F can cause severe heat • exchanger corrosion damage. Operatio[...]

  • Pagina 39

    37 Expansion T ank (Included & Required) 4) – This boiler is equipped with a built in expansion tank. This tank is suitable for use on systems having a water content of up to 40.6 Gal. This tank is pressurized to approximately 14.7 psi. On systems having water content in excess of 40.6 gallons, a second expansion tank must be provided. Locate[...]

  • Pagina 40

    38 B. Boiler Connections Boiler supply and return connections are located on the bottom of the boiler as shown in Figure 9.4. Copper 3/4” tail pieces are provided in the fi tting bag along with gaskets. Sweat the fi rst copper fi ttings to these tail pieces and then connect the tail pieces to the boiler using the gaskets provided. If required,[...]

  • Pagina 41

    39 Figure 9.4: Supply And Return T ailpiece Installation C. Piping for Special Situations Certain types of heating systems have additional requirements. Some examples follow: Primary-Secondary Piping 1) – Primary-secondary piping is required when circulator zoning is used or when the system fl ow rate must be greater than 5.5 GPM. In these cases[...]

  • Pagina 42

    40 Figure 9.6: Chiller Piping Figure 9.5: Primary-Secondary Piping[...]

  • Pagina 43

    41 Figure 9.7: MWC1 16E*T (Combi) Internal Boiler-Side Piping Schematic[...]

  • Pagina 44

    42 Figure 9.8: MWC1 16E*L (Heat-Only) Internal Piping Schematic[...]

  • Pagina 45

    43 W ARNING Like all domestic water heaters, the MWC is capable of generating water that is hot enough to cause injury or death due to scalding. T o minimize the risk of scalding: Set domestic hot water (DHW) thermostat as low as possible (see the Start-up Section of this • manual for the location of this thermostat. Feel water before showering o[...]

  • Pagina 46

    44 Figure 10.1: DHW Piping Figure 10.2: DHW T ailpiece Installation[...]

  • Pagina 47

    45 Figure 10.3: MWC1 16E*T (Combi) Internal DHW-Side Piping Schematic[...]

  • Pagina 48

    46 XI W irin g W ARNING All wiring and grounding must be done in accordance with the authority having jurisdiction or , in the absence of such requirements, with the National Electrical Code (ANSI/NFP A 70), W ARN ING Att emptin g to d irect ly conn ect a lo w v olt age th erm ost at and /or low volt age wir ing t o t he o range the rmo sta t lead [...]

  • Pagina 49

    47 Figure 1 1.1: Accessing Electrical Connections Figure 1 1.2: “Whip” Boiler End Field Supplied J-Box End[...]

  • Pagina 50

    48 Figure 1 1.3: Location of T erminal Blocks and 7/8 Hole for Whip Figure 1 1.4: Electrical Connections Inside Control Box.[...]

  • Pagina 51

    49 Figure 1 1.5: Field Wiring - 120V AC Thermostat Figure 1 1.6: Field Wiring - 24V Thermostat Using Installer-Supplied Fan Center[...]

  • Pagina 52

    50 ye bk wh g y bu r d bk gy gy gy M t COM NO CO M NO NC bk bu bn rd gnye gy wh bu rd bk bu wh gy bu gnye bk bk u b e y n gy g bk bk bu bu bu bu rd bk y gy g L N rd bu bn gnye gnye gny e bu bn bu rd gnye wh gy rd bk bu bn gy ye w h b u rd bk rd Caution : Label all wires prior to disconnection when servicing controls. Wiring errors can cause imprope[...]

  • Pagina 53

    51 XII Start-up and Checkout Use the following procedure for initial start-up of the boiler: If not already done, fl ush the system to remove sediment and debris. 1) This should be done with the boiler isolated from the system. Fill the boiler and hydronic system with water and purge the system of air . T o do this: 2) Unscrew the cap on the autom[...]

  • Pagina 54

    52 Check all new water and gas piping for leaks and purge piping sections that are fi lled with air . Fix any 3) leaks found immediately . See the National Fuel Gas Code for additional information on testing and purging gas lines. V ent system must be complete and free of obstructions before attempting to fi re boiler . 4) Inspect all line voltag[...]

  • Pagina 55

    53 The burner may not light on the fi rst try . The most likely cause of this problem on a new installation • is a gas line that has not been completely purged. Other possibilities include inadequate inlet gas pressure or a boiler that is con fi gured for the wrong fuel. If the boiler does not light on the fi rst try , it will go into a lockou[...]

  • Pagina 56

    54 W ARNING The gas valve manifold pressures are factory set and should rarely need to be adjusted. Failure to adjust the gas valve in strict accordance with these instructions could result in unreliable operation, property damage, personal injury or death due to carbon monoxide poisoning. When making adjustments, pay particular attention to the fo[...]

  • Pagina 57

    55 Manifold Pressure Ta p Inlet Pressure Ta p Modulation Leads Figure 12.6: Gas Pressure T aps Low Fire Adjustment (Inner Hex Shaft) High Fire Adjustment (Outer Brass Nut) Figure 12.7: Gas Pressure Adjustments (Pry Off T ransparent Cover to Access) Figure 12.5: Inner Cover Removal[...]

  • Pagina 58

    56 MWC Series Lighting and Operating Instructions W ARNING : If you do not fo llow these instructions exactly , a fire or explosion may result causing property damag e, personal injury or loss of life. A This appliance does not have a pilot. It is equipped with an ignition device which automatically li ghts the bur ner . Do not try to light the bur[...]

  • Pagina 59

    57 Remove the monometer and make sure that the inlet and manifold pressure tap screws are closed 9) Check the entire gas train for leaks. Fix any leaks found immediately . 10) Run the gas valve safety shut-down test. With the boiler fi ring, close the gas cock upstream of the boiler . 1 1) The gas valve should close as soon as loss of fl ame is d[...]

  • Pagina 60

    58 XIII Operation Lamp 2 Lamp 1 Lamp 3 Heating System Knob DHW Thermostat (Combi Only) Flame Lockout Lamp Flame Reset Button Figure 13.1: Control Panel Figure 13.1 shows the control panel for the MWC boiler . The purpose of the adjustments and lamps on this panel are as follows: Lamps 1, 2, 3 - These lamps show the status of the boiler by lighting [...]

  • Pagina 61

    59 W ARNING The domestic water thermostat on the Maui is not intended to serve as a scald protection device. Under certain conditions, it is possible for the DHW temperature to climb signi fi cantly above the DHW Thermostat set point. Like all domestic water heaters, the MWC is capable of generating water that is hot enough to cause injury or deat[...]

  • Pagina 62

    60 Sequence of Operation (Also Refer to Figures 9.7, 9.8, 10.3, 1 1.7) Upon a call for heat from the room thermostat, the circulator is started. 1) If the differential pressure switch connected between the supply and return sees a pressure in excess of 5.1 ft 2) w .c., it closes, allowing the start sequence to continue. If the switch does not see 5[...]

  • Pagina 63

    61 Lam p N u m ber 1 2 3 Meani ng (Short pu ls e ev ery 4 sec on ds): H eat i ng Sy s t e m Knob i n “Off” pos it i on. B oil er will not res pond to c al l f or he at or DHW. Fr os t prot ec t i on and pu m p/v alv e exerc is e f unc t io n still ac t iv e (1 seco nd p uls e ev ery 2 s ec o nds ): He at in g Sys t e m K no b set t o t arget s [...]

  • Pagina 64

    62 XIV . Service and Maintenance IMPORT ANT W arranty does not cover boiler damage or malfunction if the following steps are not performed at the intervals speci fi ed. Continuously: 1) Keep the area around the boiler free from combustible materials, gasoline and other fl ammable vapors a) and liquids. Keep the area around the combustion air inle[...]

  • Pagina 65

    63 W ARNING Soot deposits in the fl ue passages are a sign that the boiler may be operating at high carbon monoxide (CO) levels. After cleaning the boiler of soot deposits, check the CO level in the fl ue gas to insure that the boiler is operating properly . If it is necessary to check CO, use a combustion analyzer , or other instrument which is [...]

  • Pagina 66

    64 Figure 14.2: Inducer Neg. Pressure Ta p V enturi W ARNING Do not leave the boiler in service with the Inner Cover removed. • Do not attempt to fi re this boiler with the Combustion Chamber Cover (Fig. 14.1) removed • Service Notes Ori fi ce Size 1) – Sea level ori fi ce sizes are: Natural Gas – 1.30 mm LP Gas – 0.85 mm Consult your [...]

  • Pagina 67

    65 Figure 14.3: Condensate T rap Removal Condensate T rap Spring Clip Figure 14.4: Location of Pressure Switch T aps and Limit Reset Buttons[...]

  • Pagina 68

    66 XV . T roubleshooting W ARNING T urn off power to boiler before replacing fuses or working on wiring. Figure 15.2: Fuse Location Line V oltage Connections Fuse T able 15.1: No Error Code Displayed CONDITION POSSIBLE CAUSES Boiler does not run, no lights are on or fl ashing • No 120V AC Power at boiler. Check breaker and wiring between breaker[...]

  • Pagina 69

    67 T able 15.3: Error Codes Lam p N u m ber 1 2 3 Fl a me L.O. Lam p Mea nin g Corr ect ive Actio n Differential Wa ter Pressure Swi tc h F a il e d to C l o s e After 180s Reset the boiler by turni ng the Heating System Knob to “0” for a few s ec o n ds , th e n r e tur n i ng i t to its or igin a l p osi ti o n. Then : • Ve rif y th at t h [...]

  • Pagina 70

    68 Push reset button on Flue Temp Limit (Fig 14.4) Reset Boiler Does Boiler Start? Reset Boiler Push reset button on Supply Temp Limit (Fig 14.4) Does Boiler Start? Flue Temp Limit was open and will probably open again. Look for: * Fouled flue passages * Manifold pressure too high * Incorrect Burner Orifice Supply Temp Limit was open and will proba[...]

  • Pagina 71

    69 XVI Parts The following parts may be obtained from any Crown distributor . T o fi nd the closest Crown distributor , consult the area Crown representative or the factory at: Crown Boiler Co. Customer Service P .O. Box 14818 Philadelphia, P A 19134 www .crownboiler .com C.h. return group and d. h.w . heat ex changer (Model combi) 1 2 5* 3 4 7 8 [...]

  • Pagina 72

    70 C.h. flow group and three way diverter valve (Model combi) 21 22 23 (upper part ) 20 25* 28 29 30 31 32 33 34 24 24 20 10 7 7 26 27 20 36 18 17 8 9 4 23 (lower part ) 35 * Includes items 23, 28, 29, 30, 31, 32, 20, 36 26 27[...]

  • Pagina 73

    71 C.h. fl ow and ret urn groups (Model c. h. only) 2 145 7 8 9 20 36 33 34 35 28 29 30 31 32 8 9 10 147* 7 146 61 7 * Includes items 20, 28, 29, 30, 31, 32, 36 26 27 3[...]

  • Pagina 74

    72 Pump and main circuit a ssembly (Model combi) 45 47 41 57 48 53 52 55 54 50 62 63 7 61 58 56 49 41 41 60 37 39 39 40 42 40 43 44 59 46 38 3 38 44 51 58 7 65 7 64[...]

  • Pagina 75

    73 Pump and main c ircuit assembly (Model c.h. only) 45 47 41 149 48 53 52 55 54 50 62 63 7 61 58 56 49 41 41 60 37 39 39 40 42 40 43 44 59 46 38 3 38 44 51 58 7 7 64 148[...]

  • Pagina 76

    74 Gas a ssembly 67 68 69 70 71 72 73 76 77 78 66 41 7 7 75 74 7[...]

  • Pagina 77

    75 Connect ion pipes 79 7 10* 80* 81 7 7 10* 79 80* * Not for m odel c.h. only[...]

  • Pagina 78

    76 Control panel and ignition devic e (Model combi) 85 53 84 86 87 89 90 91 92 93 94 95 83 96 97 72 72 72 72 72 77 88 82[...]

  • Pagina 79

    77 Control panel and ignit ion devic e (Model c .h. only ) 85 53 84 86 87 89 150 91 92 93 94 95 83 96 97 72 72 72 72 72 77 88 82[...]

  • Pagina 80

    78 100 99 100 105 106 105 99 104 98 11 3 11 3 11 3 71 107 107 101 102 103 108 11 2 108 77 101 102 103 108 9 0 1 0 1 1 1 1 1 109 Wiring (Model combi)[...]

  • Pagina 81

    79 100 99 100 105 106 105 99 104 98 11 3 11 3 11 3 71 152 101 102 103 151 11 2 151 77 101 102 103 151 9 0 1 0 1 1 1 1 1 109 Wiring (Model c.h. only)[...]

  • Pagina 82

    80 Fan, c ombusti on chamber and c ase panels 129 121 124 125 126 128 121 122 137 123 138 143 11 4 11 9 136 135 132 134 122 127 77 77 77 72 77 11 6 77 11 8 130 144 120 131 139 140 11 7 142 141 140 77 133 11 5 77[...]

  • Pagina 83

    81 Key no. Description Spare part code 1 O-ring gasket 1,78x15,6 BI1001 131 2 Drainage valve BI101 1 104 3 O-ring gasket 17,04x4,00 mm BI1212 1 12 4 Screw M5x25 mm - Hexagon socket cap BI1 131 107 5 Return group kit (Model combi) BI1271 504 6 Domestic water restrictor BI1271 102 7 Flat gasket 3/4" BI1001 108 8 T oothed lock washer external 6,4[...]

  • Pagina 84

    82 Key no. Description Spare part code 47 Main exchanger connection clip BI1 182 106 48 Condensing heat exchanger inlet pipe BI1262 136 49 Automatic air purger valve BI1212 107 50 Pump connection fork BI1262 1 16 51 Fork BI1262 120 52 Fork KI1042 101 53 Fork KI1042 1 15 54 Screw 5X16 BI1262 1 15 55 Pump (complete) BI1262 137 56 Pump gasket BI1 172 [...]

  • Pagina 85

    83 Key no. Description Spare part code 93 Screw 3,5x16 mm self tap RPH BI1 165 101 94 Electronic control - ignition p.c.b. BI1555 107 95 Fuse 2AF BI1 165 1 12 96 Service panel cover BI1475 1 1 1 97 Control panel cover BI1475 1 12 98 Screw 3,5X9,5 mm self tap RPH BI1615 104 99 Flame detection electrode cable BI1615 1 1 1 100 Detection to trap wiring[...]

  • Pagina 86

    84 Key no. Description Spare part code 141 Flue thermostat BI1262 104 142 T win fl ue cover plate BI1366 1 14 143 Gasket - Air intake twin kit BI1016 101 144 Air restrictor d. 45 mm BI1406 129 145 Return group (Model c.h. only) BI1 171 107 146 By-pass pipe (Model c.h. only) BI1 171 106 147 Flow group kit (Model c.h. only) BI1 171 103 148 Safety va[...]

  • Pagina 87

    85 2. APPROVED CARBON MONOXIDE DETECTORS. Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFP A 720 and be ANSI/UL 2034 listed and IAS certi fi ed. 3. SIGNAGE. A metal or plastic identi fi cation plate shall be permanently mounted to the exterior of the building at a mini- mum height of eight (8[...]

  • Pagina 88

    Manufacturer of Hydronic Heating Products P .O. Box 14818 3633 I. Street Philadelphia, P A 19134 T el: (215) 535-8900 • Fax: (215) 535-9736 • www .crownboiler .com 11/07 2008 [...]