Crown Boiler 24-03, 24-04, 24-05, 24-06, 24-07, 24-08, 24-09, 24-10, 24-11, 24-12 IMPORTANT INFORMATION - READ CAREFULLY

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IMPORTANT INFORMATION - READ CAREFULLY

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DANGER

Indicates an immine ntly haz ardous situatio n

which, i f not av oided, w ill result in death ,

serious injury or substan tial prop erty

damage.

CAUTION

Indicates a pote ntially ha zardou s situatio n

which, i f not av oided, ma y result in moder ate

or minor injury o r propert y damag e.

WARNING

Indicates a pote ntially ha zardou s situatio n

which, i f not av oided, c ould res ult in de ath,

serious injury or substan tial prop erty

damage.

NOTICE

Indicates special instructio ns on installation ,

operation , or main tenance which are

important but not related to perso nal injur y

hazard s.

Contents

Main D E S I G N E D T O L Series 24 Forced Draft Steam or Water Boilers INSTALLATION INSTRUCTIONS Models: Page IMPORTANT INFORMATION - READ CAREFULLY DANGER CAUTION WARNING NOTICE WARNING DANGER GNINRAW NOTICE TABLE OF CONTENTS TABLE OF CONTENTS - Continued Page TABLE I BOILER RATINGS/DATA SECTION I - GENERAL INFORMATION (CONTINUED) A B NOTICE WARNING WARNIN G Failur e to supp ly ad equat e air to th e bo iler will r esult in un safe boile r ope ration . GNINRAW CAU TION A. CAUT ION SECTION II - CAST IRON BLOCK ASSEMBLY WARNIN G WARNIN G NOTICE CAUTION WARNING Do n ot ov er to rque draw up nuts after grind surfac es m eet. GNINRAW CAUT ION WARNING B CAUT ION WARNIN G SECTION III - INSTALLATION INSTRUCTIONS A Page AVOID Breathing Fiber Particulates and Dust Impo rtant Prod uct S afety Inform ation Ref ractor y Ce ramic Fiber Prod uct B C. D . panel s, rev erse orde r of a ssemb ly. E NOTICE To ins tall rear of bo iler a nd w ork f orwar d. To remo ve Page F. G. CAUTION Figure 25a Purpose of Tappings - Steam Boilers Figure 25b: Steam Trim WARNIN G H. ECITON Page Figure 26a: Purpose of Tappings - Water Boilers Figure 26b: Water Trim WARNIN G WARNIN G I. WARNIN G J. K. WARNING WARNING WARNING Recommendation 1 Use when: Figure 31: Series 24 Minimum Piping Recommendation 1 - Water Boiler Figure 32: Series 24 Minimum Piping Recommendation 2 - Water Boiler Recommendation 2 Use when: Figure 33: Series 24 Minimum Piping Recommendation 3 - Water Boiler Recommendation 3 Use when: NOTICE GNINRAW L. NOTICE DO N OT us e the boile r circ ulato r as an indire ct do mestic hot wate r sys tem circul ator. Figure 34: Minimum Piping Requirements For Gravity Return Series 24 Steam Boilers Page M. NOTICE The follow ing g uideli nes s hould be follow ed when pipin g th e tan kless heat er: WARNING CAUT ION Page N. O. Page Page Page SECTION IV - OPERATING INSTRUCTIONS A . B . C . WARNING WARNIN G E. Page J. WARNIN G F. G. H. I. CAUTION K. NOTICE WARNIN G L. TNATROPMI M. N. GNINRAW A . SECTION V - SERVICE INSTRUCTIONS WARNIN G DANG ER CAUTION C . NOTICE DANG ER WARNING WARNING Table VI: Beckett Burner Specications SECTION VI - BURNER SPECIFICATIONS GAS BURNERS (Natural Gas) ECITON OIL BURNERS Page SERIES 24 MASTER PARTS LIST Page JACKET CARTON Page SECTION JOINER CARTON ASSY CANOPY CARTON REAR FLUE OUTLET CARTON BURNER MOUNTING PLATE CARTON BURNER ADAPTOR PLATE CARTON REAR FLAME OBSERVATION PORT CARTON REAR TARGET WALL CARTON STANDARD STEAM TRIM CARTON ASSY. STANDARD WATER TRIM CARTON ASSY. RTC CARTON WITH OUTDOOR RESET RTC CARTON WITHOUT OUTDOOR RESET V Return Temperature Control (RTC) Packages Miscellaneous Optional Components Top Flue Outlet CSD-1 Packages Tankless Coil Components STEAM BOILER CARTON ASSY (BECKETT) WATER BOILER CARTON ASSY (BECKETT) SECTION VIII - APPENDIX Page Page Page Page Page Page Page Page Page Page Page Page Page APPENDIX B1 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20F & 40F DT, TACO )laitnereffiDF02(OCAT-noitceleSrotalucriCrelioB42seireS )laitnereffiDF04(OCAT-noitceleSrotalucriCrelioB42seireS )laitnereffiDF02(sofdnurG-noitceleSrotalucriCrelioB42seireS )laitnereffiDF04(sofdnurG-noitceleSrotalucriCrelioB42seireS F02(ttessoGdnalleB-noitceleSrotalucriCrelioB42seireS )laitnereffiD F04(ttessoGdnalleB-noitceleSrotalucriCrelioB42seireS )laitnereffiD )laitnereffiDF02(gnortsmrA-noitceleSrotalucriCrelioB42seireS )laitnereffiDF04(gnortsmrA-noitceleSrotalucriCrelioB42seireS APPENDIX C VALVE AND ACTUATOR MOUNTING INSTRUCTIONS Application Mounting the Motor Manual Operation Adjusting Cams