Crown Boiler CWI069 manuel d'utilisation

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Tout d'abord, le manuel d’utilisation Crown Boiler CWI069 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Crown Boiler CWI069
- nom du fabricant et année de fabrication Crown Boiler CWI069
- instructions d'utilisation, de réglage et d’entretien de l'équipement Crown Boiler CWI069
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Crown Boiler CWI069 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Crown Boiler CWI069 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Crown Boiler en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Crown Boiler CWI069, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Crown Boiler CWI069, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Crown Boiler CWI069. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    1 D E S I G N E D T O L E A D T el: (215) 535-8900 • Fax: (215) 535-9736 • www .crownboiler .com Manufacturer of Hydronic Heating Products P .O. Box 14818 3633 I. Street Philadelphia, P A 19134 CWI Series Gas-Fired Natural Draf t W ater Boilers INST ALLA TION INSTRUCTIONS These instructions must be affixed on or adjacent to the boiler WARNING :[...]

  • Page 2

    2 T able of Contents I . Product Description .................................................. 1 II. Specifications ............................................................. 2 III. Before Installing ......................................................... 3 IV . Locating the Boiler ...................................................... 3 V . [...]

  • Page 3

    3 T ABLE 1: CWI SPECIFICA TIONS 2 II Specifications FIGURE 1: CWI BOILERS - GENERAL CONFIGURA TION INPUT (MBH) (MBH) (Gal/min) "A" "B" "C" "D" (Gal ) CWI069 3 69 57 81.0 83.1 12 3/4 28 40 7/16 4 7.8 CWI103 4 103 86 81.3 83.1 2.50 16 2 8 40 7/16 5 10.0 CWI138 5 138 115 81.6 83.1 3 .00 19 1/4 28 40 7/16 6 12.2 [...]

  • Page 4

    4 3 III Before Installing 1 ) Safe, reliable operation of this boiler depends upon installation by a professional heating contractor in strict accordance with this manual and the requirements of the authority having jurisdiction. • In the absence of an authority having jurisdiction, installation must be in accordance with this manual and the Nati[...]

  • Page 5

    5 4 • If the right side 24” service clearance is reduced, adequate clearance must be maintained to easily read and access the controls. Alternatively , access may be provided using a door . The right side clearances shown for boilers equipped with tankless heaters allow for removal of the tankless heater . 2) This boiler may be installed direct[...]

  • Page 6

    6 • Caulking and sealants are applied to areas such as joints around window and door frames, between sole plates and floors, between wall-ceiling joints, between wall panels, at penetrations for plumbing, electrical, and gas lines, and at other openings. For Buildings of Other than Unusually Tight Construction 1) Determine whether the boiler is t[...]

  • Page 7

    7 6 FIGURE 4: ALL AIR FROM OUTDOORS, VENTILATED CRAWL SPACE AND ATTIC FIGURE 5: ALL AIR FROM OUTDOORS, VIA VENTILATED ATTIC FIGURE 3: BOILER INSTALLED IN CONFINED SPACE, ALL AIR FROM INSIDE[...]

  • Page 8

    8 FIGURE 6: ALL AIR FROM OUTDOORS, USING OPENINGS INTO BOILER ROOM FIGURE 7: ALL AIR FROM OUTDOORS, USING HORIZONTAL DUCTS INTO BOILER ROOM 7[...]

  • Page 9

    9 8 • The “free area” of an opening takes into account the blocking effect of mesh, grills, and louvers. Where screens are used, they must be no finer than ¼” (4 x 4) mesh. VI V enting Vent installation must be in accordance with local building codes, or the local authority having jurisdiction, or the National Fuel Gas Code , NFPA 54/ANSI [...]

  • Page 10

    10 9 sealed tight. 1 3 ) Do not install the vent damper in any portion of the vent system which is used by appliances other than the boiler being installed. 1 4 ) Vent damper installation is mandatory on all CWI boiler models except the CWI310-CWI379. Install vent damper (see Figure 9) as follows: a ) Open vent damper carton and remove installation[...]

  • Page 11

    11 10 FIGURE 8: CWI BOILER TYPICAL VENT SYSTEM INSTALLATION AND COMPONENTS FIGURE 9: VENT DAMPER INSTALLATION DETAILS[...]

  • Page 12

    12 11 * VII Gas Piping Gas piping to the boiler must be sized to deliver adequate gas for the boiler to fire at the nameplate input at a line pressure between the minimum and maximum values shown on the rating plate. For more information on gas line sizing, consult the utility or Chapter 2 of the National Fuel Gas Code . Figure 10 shows typical gas[...]

  • Page 13

    13 12 VIII System Piping Standard Piping Figure 11 shows typical boiler system connections on a single zone system. Additional information on hydronic system design may be found in Installation of Residential Hydronic Systems (Pub. #200) published by the Hydronics Institute in Berkeley Heights, NJ. The components in this system and their purposes a[...]

  • Page 14

    14 6) Low Water Cut-Off (Required in some situations) - A low water cutoff is required when the boiler is installed above radiation. In addition, some codes such as ASME CSD-1 require low water cutoffs. Codes may also require that this low water cutoff have a manual reset function. The low water cutoff may be a float type or probe type, but must be[...]

  • Page 15

    15 14 FIGURE 12: INDIRECT WATER HEATER BOILER SIDE PIPING FIGURE 11: STANDARD BOILER PIPING[...]

  • Page 16

    16 5) Piping with a Chiller - If the boiler is used in conjunction with a chiller, pipe the boiler and chiller in parallel as shown i n Figure 15. Use isolation valves to prevent chilled water from entering the boiler. 6) Air Handlers - Where the boiler is connected to air handlers through which refrigerated air passes, use flow control valves in t[...]

  • Page 17

    17 FIGURE 15: BOILER PIPING WITH CHILLER FIGURE 14: ISOLATION OF BOILER FROM SYSTEM WITH A HEAT EXCHANGER 16[...]

  • Page 18

    18 17 IX T ANKLESS HEA TER PIPING If the CWI is installed with an optional tankless heater, pipe the heater as shown in Figure 17. The components in this system and their functions are as follows: 1) Mixing Valve (Required) - During the heating season, the water exiting the tankless heater may be 180 degrees or more. The mixing valve blends hot wat[...]

  • Page 19

    19 18 3) Pressure Relief Valve (Required) - Limits the pressure in the tankless heater and piping. Use an ASME constructed valve designed for domestic water service, such as the Watts #3L. Note that this is a pressure relief valve, not a T&P valve. Select a valve with a pressure setting less than or equal to the working pressure marked on the t[...]

  • Page 20

    20 IX Wiring Single Zone Wiring 1) 120 V olt W iring - The boiler should be provided with its own 15A branch circuit with fused disconnect. All 120 volt connections are made inside the L8148E or L8124E aquastat relay as follows (also see Figures 18-21): • Hot (“black”) - T erminal “L1” • Neutral (“white”) - T erminal “L2” • Gr[...]

  • Page 21

    21 20 FIGURE 19: WIRING DIAGRAM, INTERMITTENT IGNITION (EI) SYSTEM LESS TANKLESS HEATER FIGURE 20: WIRING DIAGRAM, STANDING PILOT WITH TANKLESS HEATER 2 (NOTE 2) 2. VENT DAMPER REQUIRED ON AL L BOILE RS EXCEPT CWI 310 - CWI 37 9. W HEN DAMPER IS NOT US DAMPER HARNESS I S REPLAC ED WITH JUMPER PLU G . TH TR + ROBERTSHAW 7000DERHC GAS V AL VE (CWI37 [...]

  • Page 22

    22 21 FIGURE 21: WIRING DIAGRAM, INTERMITTENT IGNITION (EI) SYSTEM WITH TANKLESS HEATER Wiring V ariations 1) Multiple Circulator Zones – Figure 22 shows wiring for two or more circulator zones using Honeywell R845As. One R845A is required for each circulator zone. Circulator terminals “C1” and “C2” on the limit control are not used. A DP[...]

  • Page 23

    23 22 FIGURE 23: ZONE WIRING USING HONEYWELL V8043F ZONE V AL VES (F ACTOR Y WIRING NOT SHOWN - SEE FIGURES 18 - 21) FIGURE 22: CIRCULA TOR ZONE WIRING USING HONEYWELL R845As (F ACTOR Y BOILER WIRING NOT SHOWN - SEE FIGURES 18 - 21)[...]

  • Page 24

    24 23 CWI Control System – Sequence of Operation (Refer to Figures 18 - 21 for ladder and connection diagrams) Sequence of Operation, Standing Pilot, Less Tankless Heater 1) When the boiler is ener gized, 24 volts is immediately applied to terminals “1” (blue) and “4” (yellow) on the vent damper . Assuming that there is no call for heat, [...]

  • Page 25

    25 24 Sequence of Operation, Intermittent Ignition, Less Tankless Heater 1) When the boiler is ener gized, 24 volts is immediately applied to terminals “1” (blue) and “4” (yellow) on the vent damper . Assuming that there is no call for heat, and that the damper switch is in the “automatic” position, the damper will close. 2 ) A call for[...]

  • Page 26

    26 XI S tart-up and Checkout Use the following procedure for initial start-up of the boiler: 1 ) Make sure that the boiler and system are filled with water. 2 ) Check all new gas piping for leaks and purge piping sections that are filled with air. See Part 4 of the National Fuel Gas Code for additional information on testing and purging gas lines. [...]

  • Page 27

    27 WARNING • NEVER USE A FLAME TO CHECK FOR GAS LEAKS. • MAKE SURE THAT THE AREA AROUND THE BOILER IS CLEAR AND FREE FROM COMBUSTIBLE MATERIALS, GASOLINE, AND OTHER FLAMMABLE VAPORS AND LIQUIDS. • DAMPER MUST BE IN OPEN POSITION WHEN APPLIANCE MAIN BURNER IS OPERATING. 26 1 0 ) Make sure vent damper is in open position when main burners are f[...]

  • Page 28

    28 27 1 5 ) Check the manifold pressure and adjust if necessary. To do this, use the following procedure: a ) Connect a manometer to the inlet pressure tap on the gas valve (see Figures 27 and 28). b) Check the inlet pressure with all gas appliances on and off. The inlet pressure at the boiler must be within the following limits regardless of what [...]

  • Page 29

    29 28 16) Test thermostat operation while the boiler is running. Turn the thermostat to the lowest setting. For standing pilot boiler models, pilot burner should remain lit but the main burners should stop firing. For intermittent ignition boiler models both pilot burner and main burners should stop firing. Raise the thermostat back to the highest [...]

  • Page 30

    30 A. This appliance has a pilot which must be light ed by hand. When lighting t he pilot, follow these instructions exactly . B. BEFORE LIGHTING smell all ar ound the applian ce area for gas. Be sur e to smell next to t he floor because so me gas is heavier than air and will settle on the floor . WHA T TO DO IF YOU SMELL G AS Do not t ry to light [...]

  • Page 31

    31 30 A. This appliance has a pilot which must be light ed by hand. When lighting t he pilot, follow the se in structions exactly . B. BEFORE LIGHTING smell all ar ound the applian ce area for gas. Be sur e to smell next to t he floor because so me gas is heavier than air and will settle on the floor . WHA T TO DO IF YOU SMELL GAS Do not t ry to li[...]

  • Page 32

    32 31 A. This appliance is equipp ed with an ignition device which automat ically lights the pilot. D o try to lig ht the p ilot by han d. B. BEFORE LIGHTING smell all ar ound the applian ce area for gas. Be sur e to smell next to t he floor because so me gas is heavier than air an d will settle on the floor . WHA T TO DO IF YOU SMELL G AS Do not t[...]

  • Page 33

    33 32 A. This appliance is equipp ed with an ignition device wh ich automatically light s the pilot. D o try to lig ht the pil ot by han d. B. BEFORE LIGHTING smell all ar ound the applian ce area for gas. Be sur e to smell next to t he floor because so me gas is heavier than air and will settle on the floor . WHA T TO DO IF YOU SMELL GAS Do not t [...]

  • Page 34

    34 FIGURE 28a: GAS VALVE DETAIL - HONEYWELL VR8204 AND VR8304 (INTERMITTENT IGNITION) FIGURE 27a: GAS VALVE DETAIL - HONEYWELL VR8200 OR VR8300 (STANDING PILOT) FIGURE 27b: GAS VALVE DETAIL - ROBERTSHAW 7000ERHC AND HONEYWELL V8295 (STANDING PILOT) FIGURE 28b: GAS VALVE DETAIL - ROBERTSHAW 7000DERHC (INTERMITTENT IGNITION) 33[...]

  • Page 35

    35 34 XI Service and Maintenance The following routine maintenance should be performed on an annual basis: 1 ) Turn off electrical power and gas supply to the boiler 2 ) Inspect the flue passages for signs of blockage. If there is any carbon in the combustion chamber or the flue passages, clean the heat exchanger before proceeding further . See the[...]

  • Page 36

    36 Heat Exchanger Cleaning Procedure 1 ) T urn off electrical power and gas supply to the boiler . 2 ) Disconnect the damper and vent connector from the boiler . 3) Remove the upper front and top jacket panels. If possible, remove the rear and left side jacket panels. 4 ) Remove the burners. 5 ) Remove the blocked vent (“spill”) switch. 6 ) Rem[...]

  • Page 37

    37 36 XIII T roubleshooting The following pages contain troubleshooting charts for use in diagnosing control problems. T o use these charts, go to the box marked “Start” at the top of the chart on page 37 or 39 and follow the appropriate path though the chart until a box with a list of possible causes is reached. If the problem is known to be w[...]

  • Page 38

    38 T roubleshooting Chart for CWI Boilers Without T ankless Heaters Caution : Read page 36 before attempting to use this chart 37 Boiler E quipped Wit h Da mp e r ? Th e r m o s t a t c all s f or heat C ir c ulator st a rt ? 120 v olts at L1 & L2 ? 120 v olts at C1 & C2 ? N N * Po w e r o f f * Bl ow n f us e or tr ipped br eaker * M i s w[...]

  • Page 39

    39 38 Ma i n bur ner s l ight ? 24 v olts ac r os s B1 & B2 ? R ef er to s t an ding pil ot or in t e r m it t e n t ig n it io n tr oubles hoot ing c ha r t ( page 41 or 42) . * D ef ec tiv e dam p er * D ef ec tiv e L8148E * D ef ec tiv e dam p er har nes s * Loos e dam per har nes s c onnec ti on * Ob s tr uc t io n in pa t h of dam per blad[...]

  • Page 40

    40 39 T roubleshooting Chart for CWI Boilers Equipped with T ankless Heaters and Dampers Caution : Read page 36 before attempting to use this chart N o c all f or heat, b o i l e r w at e r tem p. at l eas t 20F b elow l ow l im it s etti n g * Po w e r o f f * Bl ow n f us e or tr ipped br eak er * M is w ired or l oos e el e c tr ic al c onne c t[...]

  • Page 41

    41 40 120 v ol ts ac r os s ter m i nals at ci rcu l a t o r? Do b u r n e r s s hut dow n bef or e gage tem p ex c eeds high li m it se t t i n g + 1 5F ? C ir c ulator st a rt ? 120 v ol ts at C1 & C2 ? N R em ov e t 's t at or z o ne v al v e end sw i tch w i res f ro m T & TV ter m i nals on L812 4E . I n s tall tem por ar y j um p[...]

  • Page 42

    42 St anding Pilot Ignition System T roubleshooting Chart Pilot li t ? Ma in bu rners li ght ? Y T u rn c ont rol on gas v al v e t o PIL O T . D ep r ess red b ut t o n and lig ht p ilo t. H o ld but t on fo r at leas t one minu t e. Does pi lot li ght ? N * P i l ot t ubi ng b lo cke d , ki n ke d or leak ing * Pi lot or ifice bloc k ed * G a s l[...]

  • Page 43

    43 42 Doe s s par k s t op w h e n p i lo t li ght s ? 24 v olt s a cr o ss t er m i nal s 2& 3 at S 8600? Sp ar k a cr o ss i g ni t or / s ens or gap? Y Can y o u hea r s park i ng? * Fau lt y S 8600 module * Br ea k in s park c ab l e ins u l ation * Bre ak in pilo t porc elai n * Incorrec t pi lot s park gap * Loos e c onnec t ion i n s par[...]

  • Page 44

    44 43 XIV P AR TS The following parts may be obtained from any Crown distributor . T o find 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 For boilers installed at elevations above 2000 ft, consult the local Crow[...]

  • Page 45

    45 44[...]

  • Page 46

    46 45 69 103 138 172 207 241 276 310 345 379 42 1" BURNER LESS PILOT BRACKET 150501 2 ea. 4 ea. 6 ea. 8 ea. 11 ea. 13 ea. 15 ea. 17 ea. 20 ea. 22 ea. 43 MANIFO LD (1" BURNERS) 1 ea. 700153 700154 700155 700156 700157 700158 700159 700160 700161 7 00162 44 NAT GAS ORIFICE (#42 DRILL SIZE) 950298 3 ea. 44 NAT GAS ORIFICE (#44 DRILL SIZE) 95[...]

  • Page 47

    47 46[...]

  • Page 48

    48 47 69 103 138 172 207 241 276 310 3 45 379 75 LEFT SIDE JACKET PANEL 1 ea. 850301 850301 850301 850301 8503012 8503012 8503012 8503015 8503015 8503015 76 RIGHT SIDE JACKET PANEL 1 ea. 850300 850300 850300 850300 8503002 8503002 8503002 8503005 8503005 8503005 77 REAR JACKET PANEL 1 ea. 850303 850304 850305 850306 850307 850308 850309 850310 8503[...]

  • Page 49

    49 48[...]

  • Page 50

    50 A. Before Installing 1 ) Thoroughly inspect the cast iron heat exchanger for any shipping damage, i.e. cracks in the castings, broken lugs or punctures due to mishandling. 2 ) Do not use the heat exchanger if there is any damage to it. 3 ) Inspect the joints between the sections for openings. Reseal any openings with high temperature silicone se[...]

  • Page 51

    51 50 FIGURE A1: BASE, HEA T EXCHANGER, FLUE COLLECTOR ASSEMBL Y[...]

  • Page 52

    52 side panel installed in the previous step and secure with three #10 sheet metal screws. 5 ) Install the left side panel in the same manner as the right side. 6 ) Attach the front corners of the diverter panel to the side jacket panels using #10 sheet metal screws. 7 ) Install the horizontal (angle) jacket clips in the front edge of the side jack[...]

  • Page 53

    53 52 FIGURE A2: JACKET INST ALLA TION[...]

  • Page 54

    54 F . Electrical W iring Connections (Also refer to wiring diagrams in Part X of the installation manual) 1 ) A pre-wired limit control (L8148E or L8124E) specific to the control package ordered with the boiler has been provided by the factory . 2) Blocked V ent Switch - Locate the two wires marked “8”. Connect these wires to the terminals on [...]

  • Page 55

    55 54 FIGURE A3: T APPING LOCA TIONS (SEE TEXT FOR T APPING USES)[...]

  • Page 56

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