Crown Boiler CWI172, CWI345, CWI310, CWI103, CWI276, CWI Series, CWI069, CWI241, CWI379, CWI207 Xiv Parts

Page 44

XIV PARTS

The following parts may be obtained from any Crown distributor. To find the closest Crown distributor, consult the area Crown representative or the factory at:

Crown Boiler Co.

Customer Service

P.O. Box 14818

Philadelphia PA. 19134

www.crownboiler.com

For boilers installed at elevations above 2000 ft, consult the local Crown representative or the factory for the correct main burner orifice.

KEY #

DESCRIPTION

QTY. OR

 

 

 

QUANTITY PER BOILER OR CROWN P.N.

 

 

 

CROWN P.N.

69

103

138

172

207

241

276

310

345

379

 

 

1

CWI HEAT EXCHANGER ASSY.

1 ea.

850013

850014

850015

850016

850017

850018

850019

850020

850021

850022

LESS TANKLESS HEATER OPENING

 

 

 

 

 

 

 

 

 

 

 

 

1

CWI HEAT EXCHANGER ASSY.

1 ea.

750013

750014

750015

750016

750017

750018

750019

750020

750021

750022

(WITH TANKLESS HEATER OPENING)

 

 

 

 

 

 

 

 

 

 

 

 

*

BSI/CWI LEFT END SECTION

750001

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

*

CWI RH SECTION (LESS HTR OPENING)

850002

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

*

CWI RH SECTION (WITH HTR OPENING)

750002

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

*

BSI/CWI INTERMEDIATE SECTION

750003

1 ea.

2 ea.

3 ea.

4 ea.

5 ea.

6 ea.

7 ea.

8 ea.

9 ea.

10 ea.

*

UPPER PUSHNIPPLE

275075

2 ea.

3 ea.

4 ea.

5 ea.

6 ea.

7 ea.

8 ea.

9 ea.

10 ea.

11 ea.

*

LOWER PUSHNIPPLE

275070

2 ea.

3 ea.

4 ea.

5 ea.

6 ea.

7 ea.

8 ea.

9 ea.

10 ea.

11 ea.

2

BASE TRAY

1 ea.

700643

700644

700645

700646

700647

700648

700649

700650

700651

700652

3

BASE WRAPPER

1 ea.

700663

700664

700665

700666

700667

700668

700669

700670

700671

700672

4

BURNER TRAY (1" BURNERS)

1 ea.

700683

700684

700685

700686

700687

700688

700689

700690

700691

700692

4

BURNER TRAY (40mm BURNERS)

1 ea.

751683

751684

751685

751686

751687

751688

751689

751690

 

 

5

BASE FRONT PANEL ASSY. (INCLUDES

1 ea.

700603

700604

700605

700606

700607

700608

700609

700610

700611

700612

INSULATION)

 

 

 

 

 

 

 

 

 

 

 

 

6

BURNER ACCESS PANEL

1 ea.

700623

700624

700625

700626

700627

700628

700629

700630

700631

700632

7

BASE END INSULATION

720601

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

8

BASE REAR INSULATION

1 ea.

720603

720604

720605

720606

720607

720608

720609

720610

720611

720612

9

BASE LEG ASSY.

700110

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

6 ea.

6 ea.

10

1/4-20 X 1/2" SELF TAPPING SCREW

900100

20 ea.

20 ea.

20 ea.

20 ea.

21 ea.

21 ea.

21 ea.

21 ea.

25 ea.

25 ea.

11

1/2" x 2" SEALING STRIP

900146

3.7 ft

4.2 ft

4.8 ft

5.3 ft

5.9 ft

6.4 ft

7.0 ft

7.5 ft

8.0 ft

8.5 ft

12

ROLLOUT SWITCH G4AM0600240C

960122

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

13

ROLLOUT SWITCH BRACKET

900121

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

14

#8 x 3/4" SELF TAPPING SCREW

90-048

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

15

#10 x 1/2" SHEET METAL SCREW

90-212

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

2 ea.

16

5/16 USS FLAT WASHER

900102

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

17

5/16-18 LOCK NUT

900103

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

18

5/16-18 x 1-1/4 SELF TAPPING SCREW

900101

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

20

DRAFT DIVERTER ASSEMBLY

1 ea.

850123

850124

850125

850126

850127

850128

850129

850130

850131

850132

21

1/2" x 1" SEALING STRIP

900145

3 ft

3.3 ft

3.5 ft

3.8 ft

4.1 ft

4.4 ft

4.6 ft

4.9 ft

5.2 ft

5.5 ft

22

1/4-20 x 1-1/4" CARRIAGE BOLT

90-201

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

23

1/4" USS FLAT WASHER

90-215

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

24

1/4-20 WING NUT

900125

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

4 ea.

25

BLOCKED VENT SWITCH ASSY.

960123

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

(INCLUDES MOUNTING BRACKET)

 

 

 

 

 

 

 

 

 

 

 

 

26

HEATER OPENING COVER PLATE

270003

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

27

TANKLESS HEATER

1 ea.

 

750007

750007

750007

750007

750007

750008

750008

750008

750008

27

HIGH CAPY. TANKLESS HTR. (OPT.)

1 ea.

 

 

 

 

750010

750010

750010

750010

750010

750010

28

TANKLESS HEATER GASKET

270001

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

1 ea.

29

3/8 USS FLAT WASHER

90-036

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

30

3/8-16 X 7/8 HX HEAD CAP SCREW

900450

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

6 ea.

* NOT PICTURED

44

43

Image 44
Contents Gas-Fired Natural Draft Water Boilers INSTALLATION INSTRUCTIONS CWI SeriesModels These instructions must be affixed on or adjacent to the boilerTable of Contents I Product DescriptionTABLE 1 CWI SPECIFICATIONS II SpecificationsFIGURE 1 CWI BOILERS - GENERALCONFIGURATION III Before Installing IV Locating the BoilerV Air for Combustion and Ventilation Example For Buildings of Other than Unusually Tight ConstructionForBuildingsofUnusuallyTightConstruction FIGURE 5 ALL AIR FROM OUTDOORS VIA VENTILATED ATTIC FIGURE3BOILERINSTALLEDINCONFINEDSPACE, ALL AIR FROM INSIDEFIGURE 4 ALL AIR FROM OUTDOORS, VENTILATED CRAWL SPACE AND ATTIC FIGURE 6 ALL AIR FROM OUTDOORS, USING OPENINGS INTO BOILER ROOM VI Venting Removing an Existing Boiler from a Common Chimney FIGURE8 CWI BOILERTYPICALVENTSYSTEM INSTALLATION AND COMPONENTS FIGURE 9 VENT DAMPER INSTALLATION DETAILSVII Gas Piping DANGER VIII System PipingStandardPiping 1413 Piping for Special SituationsFIGURE 11 STANDARD BOILER PIPING FIGURE 12 INDIRECT WATER HEATER BOILERSIDEPIPINGFIGURE13 BOILERBYPASSPIPING FIGURE14 ISOLATIONOFBOILERFROMSYSTEMWITHAHEATEXCHANGER FIGURE15 BOILERPIPINGWITHCHILLERIX TANKLESS HEATER PIPING FIGURE 17TANKLESSHEATERPIPING A mixing valve does not eliminate the risk of scaldingFeel water before showering or bathing IX Wiring SingleZoneWiringFIGURE 20 WIRING DIAGRAM, STANDING PILOT WITH TANKLESS HEATER Wiring Variations FIGURE 22 CIRCULATOR ZONEWIRING USING HONEYWELLR845As FACTORY BOILER WIRING NOT SHOWN - SEE FIGURES 18FIGURE23ZONEWIRINGUSINGHONEYWELLV8043FZONEVALVES FACTORYWIRING NOT SHOWN - SEE FIGURES 18Sequence of Operation, Standing Pilot, With Tankless Heater CWI Control System - Sequence of OperationSequence of Operation, Standing Pilot, Less Tankless Heater Sequence of Operation, Intermittent Ignition, Less Tankless Heater Sequence of Operation, Intermittent Ignition, With Tankless HeaterXI Start-up and Checkout Safety Control Operation - Standing Pilot and Intermittent Ignition2726 FIGURE 24 STANDING PILOT BURNER FLAMEPage Page FOR YOUR SAFETY READ BEFORE OPERATING LIGHTING INSTRUCTIONSTO TURN OFF GAS TO APPLIANCE LIGHTING INSTRUCTIONS FOR BOILERS EQUIPPED WITH HONEYWELL7000ERHC SERIES GAS VALVES STANDING PILOT FOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING INSTRUCTIONS FOR BOILERS EQUIPPED WITH ROBERTSHAW FOR YOUR SAFETY READ BEFORE LIGHTING OPERATING INSTRUCTIONSTO TURN OFF GAS TO APPLIANCE VR8204 AND VR8304 SERIES GAS VALVES INTERMITTENT PILOT7000DERHC SERIES GAS VALVES INTERMITTENT PILOT FIGURE 27a GASVALVEDETAIL-HONEYWELLVR8200ORVR8300STANDINGPILOT FIGURE 28b GASVALVEDETAIL-ROBERTSHAW 7000DERHC INTERMITTENT IGNITIONXI Service and Maintenance Heat Exchanger Cleaning Procedure XIII Troubleshooting START C1&C2?5&6 on National Fuel Gas CodeSTART L2 ?C2 and C1&C2?T&TV? Standing Pilot Ignition System Troubleshooting Chart Caution Read page 36 before attempting to use this chartIntermittent Ignition System Troubleshooting Chart XIV PARTS Page 40mm BURNERS ONLY These Valves Piped in Series to Provide Redundent Shut-off1/4 Pilot Tubing Used with Robertshaw Valves Page KEY # Page Appendix A Knockdown Boiler Assembly Instructions A. Before InstallingB. BaseAssembly Preparation C. Heat Exchanger and Flue Collector InstallationFIGUREA1 BASE, HEAT EXCHANGER, FLUE COLLECTORASSEMBLY D. Gas Valve Installation E. Control and Trim InstallationFIGURE A2 JACKET INSTALLATION F. Electrical Wiring Connections G. Complete InstallationFIGURE A3 TAPPING LOCATIONS SEE TEXT FOR TAPPING USES Philadelphia P.O. Box3633 I. Street