Crown Boiler 24-06 Provozní pokyny

1D E S I G N E D T O L E A D Series 24 Forced Draft Steam or Water Boilers INSTALLATION INSTRUCTIONS These i

10SECTION I - GENERAL INFORMATION (CONTINUED)A. INSPECT SHIPMENT carefully for any signs of damage.1. ALL EQUIPMENT is carefully manufactur

11Figure 2: Boiler FoundationFigure 3a: Typical Arrangement for Stub VentC. PROVIDE AIR SUPPLY AND VENTILATION to accommodate proper combustion. F

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13CAUTIONBoiler sections must be drawn-up onperfectly level surface or improperassembly may result.A. FIELD ASSEMBLED SECTIONS — If the boiler was or

14WARNINGNipples must be driven in evenly and tothe proper depth to assure tight joints.Most nipple leaks are caused by tiltedor cocked nipples.DO NOT

15i. From the “Section Arrangement” chart, select the next section according to the “Identification Code” at the top of the chart. See Figure 8. Use a

16 When you start, grind surfaces between adjoining sections should be approximately 3/8” apart. Use three (3) or four (4) passes at tightening the

17Figure 11: Center Section Channel Block Position (Partial Block Draw-Up)Figure 10: Front and Rear Section Channel Block Positions (Hydraulic Draw-

18Figure 12: Hydraulic Draw-Up of SectionsB. HYDROSTATIC TEST — After the boiler sections have been assembled, it is essential that the boiler be hy

19SECTION III - INSTALLATION INSTRUCTIONS A. INSTALL CANOPY/FLUE OUTLET ASSEMBLY, Refer to Figures 14, 15 and 16. 1. Open canopy carton.2. Attac

2

20Figure 16: Bare Boiler Assembly

21Warning: This product contains refractory ceramic fibers (RCF). RCF has been classified as a possible human carcinogen. After this product is fired,

22face outward). Secure canopy with 5/16” flat washers, lock washers and brass nuts. See Figure 17.d. Secure canopy right side bracket(s) with ¼ -

23C. MOUNT REAR OBSERVATION PORT COVER Refer to Figure 16. 1. With the silastic sealant, secure the 3/16” diameter rope gasket into the groove arou

24Figure 22: Series 24 Jacket Assembly (Boiler Models 24-03 thru 24-12)

258. Combination Label and Crown Logo Plate were attached to jacket front panel at time of manufacture. If loose or peeling, apply pressure to reset

26Figure 25a Purpose of Tappings - Steam BoilersSize Size(in) (in)B 4Plug (24-03 thru 24-06)Supply (24-07 thru 24-12)KSteam BoilerA 4 SupplyTappingLo

271 1/2" X 3" BR NIPPLE ALL 2 29 1" X 12" NIPPLECSD-1 EQUIPPED BOILERS PUMPED RETURN 12 1/2" BR UNION ALL 2 30 4" BK PLU

28WARNINGSafety valve discharge piping must bepiped to within six (6) inches of floor or tofloor drain to eliminate potential of severeburns. Do not p

29This PageIs IntentionallyLeft Blank.

3IMPORTANT INFORMATION - READ CAREFULLY,gnibmulPlacoLdnaetatS,lanoitaNhtiwecnadroccanidellatsniebtsumsreliobllAesehT.seitilitugnivresehtfosnoitaluger

30Figure 26a: Purpose of Tappings - Water BoilersTappingLocationSizeWater BoilerTappingLocationSizeWater Boiler(in) (in)A 4 Supply J2 1 PlugB 4 Plug

311 3" SQ. HD. PLUG 24-03 THRU 24-12 2 16 1-1/2" x 3/4" BLK BUSHING 24-03 THRU 24-07 11 3" SQ. HD. PLUG 24-12 WITH 20° DROP 1 16 1

32WARNINGFailure to properly pipe boiler may result inimproper, unsafe system operation and voidmanufacturer's warranty.DO NOT improperly pipe bo

33WARNINGReturn water cannot be lower than 135°F for prolonged periods of time. Operation under theseconditions will result in sustained condensing w

34of the RTC cannot be used on multiple boiler installations.d. Boiler Circulator – The boiler circulator selection will maintain a constant and mini

35Recommendation 1 — Use when:• system return water is not less than 135° F for prolonged periods of time• system flow does not impact flow through th

36Figure 32: Series 24 Minimum Piping Recommendation 2 - Water BoilerRecommendation 2 — Use when:• system return water is not less than 135° F for p

37Figure 32: Series 24 Minimum Piping Recommendation 2 - Water BoilerFigure 33: Series 24 Minimum Piping Recommendation 3 - Water BoilerRecommendati

38NOTICEWhen possible, domestic hot water production should utilize a dedicated boiler(s). This willallow the other boiler(s) to be shut down and iso

39Figure 34: Minimum Piping Requirements For Gravity Return Series 24 Steam BoilersNOTES:1. All piping is schedule 40.2. To prevent condensate from b

4WARNINGImproper installation, adjustment, alteration, service or maintenance can cause propertydamage, personal injury or loss of life. Failure to f

40Figure 35: Typical Steam Piping Arrangement for Boilers with Pumped Condensate Return and Boiler Feed Unit

41M. CONNECT TANKLESS HEATER PIPING as shown in Figure 38. See Table IV for Tankless Heater Ratings.1. Install Flow Regulator If flow through the h

42Figure 37: Minimum Piping Requirements for Series 24 Tankless Heater ManifoldsFigure 38: Schematic Tankless Heater PipingsgnitaRretaeHsselknaTVIelb

43Figure 40a: Steam Boiler - Safety Valve Hook-UpFigure 39b: Diverting Valve/Actuator Wiring (CW - Open to System)Figure 39a: Diverting Valve/Actua

44Figure 40b: Water Boiler - Pressure Relief Valve Hook-Up placement. The 14 gauge mounting bracket must be attached to the jacket first using four (

45Figure 41: Typical Boiler Wiring with RTC (Front)

46Figure 42: Typical Boiler with RTC Return Sensor (Rear)

47SECTION IV - OPERATING INSTRUCTIONSA. ALWAYS INSPECT INSTALLATION BEFORE STARTING BURNER.B. FILL HEATING SYSTEM WITH WATER. Boiler must be cl

48of installation.5. ON WATER BOILERS WITH TANKLESS HEATERS, set low limit operating control dial at 190°F and high limit dial 210°F. Operating cont

49ASHRAE Fundamentals for the area closest to the installation. This value has a default of 10°F, and is adjustable between –60ºF to 32ºF.e. WWSD –

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50J. TEST CONTROLSWARNINGBefore installation of the boiler isconsidered complete, the operation of theboiler controls should be checked,particularly

51sufficiently to permit a steady trickle of water from the surface blowoff pipe. Continue this slow boiling and trickle of overflow for several hours

52the drain cocks at boiler and in return main and feed water slowly up to normal level in boiler. Turn on burner and allow boiler to steam for 10 mi

53TNATROPMISITI,NOITAREPOLAMRONGNIRUD,FIREPRETAWEROMDDAOTYRASSECENTLUSNOC,WOLEBDETACIDNINAHTHTNOMOTNAICINHCETECIVRESDEIFILAUQA.SKAELROFMETSYSRUOYKCEHC

542. CLEAN THE BOILER FLUEWAYSa. Remove the jacket left side panels.b. Loosen nuts securing the flue cleanout plates and remove the plates. The

55b. Using wire or fibre bristle brush clean crown of boiler and inside of water legs.c. Inspect target wall (903A only) for damage or deterioration.

562. FLOAT TYPE LOW WATER CUTOFF During the heating season, if an external low water cutoff is on the boiler, the blow off valve should be opened on

57Table VI: Beckett Burner SpecificationsSECTION VI - BURNER SPECIFICATIONSECITON,serusserppmup,srenrubgniwollofehtnopudesaberaseiticapacdnasgnitarr

58SECTION VII - REPAIR PARTS & CARTON CONTENTSThe following parts may be obtained from any Crown distributor. To find the closest Crown distri

59SERIES 24 MASTER PARTS LIST DESCRIPTIONSECTIONSSECTIONJOINERCARTONREAR FLUE OUTLET CARTONFLAME OBS. CARTONWATER TRIM CARTONSTEAM TRIM CARTONTARGET W

6SECTION I - GENERAL INFORMATIONDimensional Information ...

60Figure 43: Series 24 Jacket Assembly (Boiler Models 24-03 thru 24-12)SECTION VII - REPAIR PARTS (Continued)

61CROWN CARTON PART #33020333020433020533020633020733020833020933021033021133021224-0324-0424-0524-0624-0724-0824-0924-1024-1124-121 FRONT JACKET PANE

62Figure 44: Bare Boiler Assembly

63"F" "G" "H"7 7" PUSHNIPPLE 310005 2 3 48 3" PUSHNIPPLE 310006 4 6 89 5/8 X 9 3/4 TIE ROD 900310 8 12 165/8 H

64REAR FLUE OUTLET CARTON KEY DESCRIPTIONCROWNPART #QUANTITY7 8 10 1220A7" REAR OUTLET DAMPER ASSY 333007 18" REAR OUTLET DAMPER ASSY 3330

65STANDARD STEAM TRIM CARTON ASSY.DESCRIPTIONCROWNPART #QUANTITYLWCO, #67 400682 1GLASS SET (11.25" CTR TO CTR) 950082 1L404F1367 3503800 11/2 X

66ACTUATOR (24V, 50 SECOND MOTOR)332801 1NIPPLE 3" X 12", (SPECIAL, SCH 40)332802 1MOUNTING BRACKET FOR RTC3328031MIX SENSOR, TEKMAR #071, S

67S24 TANKLESS HEATER CARTONINCLUDES:12A S-24 TANKLESS HEATER 111 GASKET 330021 13/8 X 7/8 "ASME BOLTS" 83/8 WASHER 8HYDROLEVEL 550 LWCO 450

68STEAM BOILER CARTON ASSY (BECKETT)DESCRIPTIONRATING PLATEINSTALLATION MANUALWARRANTYNIPPLE GAUGEMINIMUM SAFE WATER LEVEL PLATE#10 X 1/2" SHEET

69CROWN PART #98-11198041798041898060013018513-07413019098041995027395-04095-08195-13495050095-09695-02795-05795-10595018595011495019095011095-04795-0

7SECTION VI - BURNER SPECIFICATIONS Beckett Burners (Table VI) ...

70A1. 3-way RTC in Primary/Secondary – Heating Only/No DHW; with/without Outdoor Reset (MECHANICAL)NOTES:1) Install the boiler as indicated above fo

71A1. 3-way RTC in Primary/Secondary – Heating Only/No DHW; with/without Outdoor Reset (ELECTRICAL)NOTES:1) Refer to the I&O to determine correc

72A2. 3-way RTC in Primary/Secondary – Heating and DHW using Tankless Coils; with/without Outdoor Reset (MECHANICAL)NOTES: 1) Install the boiler as

73NOTES:1) Refer to the I&O to determine correct valve orientation and actuator wiring.2) 120 VAC supplying the RTC should be separate from the

74A3. 3-way RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater; with/without Outdoor Reset (MECHANICAL)NOTES: 1) Install

75A3. 3-way RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater; with/without Outdoor Reset (ELECTRICAL)NOTES:1) Refer to the

76A4. 3-way RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater on Primary Loop; without Outdoor Reset (MECHANICAL)NOTES: 1) I

77A4. 3-way RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater on Primary Loop; without Outdoor Reset (ELECTRICAL)NOTES:1) Refer

78A5. 3-way Multiple Boiler RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater on Primary Loop; Using Sequencer with & w

79A5. 3-way Multiple Boiler RTC in Primary/Secondary – Heating and DHW using Indirect Water Heater on Primary Loop; Using Sequencer with & w

8Section I - General Information FIGURE 1: Dimensional Information

80A6. Tankless Application Only with RTC – NO Building Heat; with and without storage tank (MECHANICAL)NOTES:1) Install the boiler as indicated abov

81A6. Tankless Application Only with RTC – NO Building Heat; with and without storage tank (ELECTRICAL)NOTES:1) Refer to the I&O to determine co

82A7. Indirect Application Only with RTC – NO Building Heat (MECHANICAL)NOTES:1) Install the boiler as indicated above for systems where the boiler

83A7. Indirect Application Only with RTC – NO Building Heat (ELECTRICAL)NOTES:1) Refer to the I&O to determine correct valve orientation and act

84APPENDIX B1 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F DT, TACO)laitnereffiDF°02(OCAT-noitceleSrotalucriCrel

85APPENDIX B2 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F ∆T, Grundfos)laitnereffiDF°02(sofdnurG-noitceleSrotal

86APPENDIX B3 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F ∆T,Bell and GossettF°02(ttessoGdnalleB-noitceleSrotal

87APPENDIX B4 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F ∆T,Armstrong)laitnereffiDF°02(gnortsmrA-noitceleSrota

88APPENDIX C – VALVE AND ACTUATOR MOUNTING INSTRUCTIONS Application For use with ESBE ½” to 6” 3-Way and 4-Way rotary valves for mixing and div

89SERVICE RECORDDATE SERVICE PERFORMED

9TABLE IBOILER RATINGS/DATA)1( )2( )3( )4(relioBledoM-esroHrewoPssorGtuptuO)HBM(gnitaRR=B=IteNrenruBtupnIgnitaeHecafruS).tF.qS(teNxoberiFemuloV).tF.uC

90Manufacturer of Hydronic Heating ProductsP.O. Box 14818 3633 I. StreetPhiladelphia, PA 19134Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.c