Crown Boiler 16 Series and Operations Instructions Page 1

1Series 16H Gas-Fired Natural Draft Hot Water Boilers INSTALLATION INSTRUCTIONSModels:•

10F. Move boiler to permanent locationG. positioned in e

11Figure 6: Flame Roll-out Switch InstallationFigure 7: Burner/Burner Access Panel Installation

12

13

Figure 9: EP-CSD-1 Control Installation

15III. Gas Control System Assembly (Knockdown Boilers)A. #$ Install Gas Control System.

16Figure 11: Main Gas Piping, Intermittent Ignition (EI)

17Figure 12: Schematic Pilot Piping (Honeywell EI), USA



19IV. Water Trim and PipingA Design and install boiler and system piping to 

2IMPORTANT INFORMATION - READ CAREFULLY

20D. Install Drain ValveE. Install Temperature

21 

22 

23V. Gas PipingWARNINGFailure to properly pipe gas supply to boiler may result in improper operation and damage to the boiler or structure. Always as

Length(Feet)0.3 Inch w.c. Pressure Drop 0.5 Inch w.c. Pressure Drop½¾11¼½¾11¼10 132 278 520 1,050 175 360 680 1,40020 92 190 350 730 120 250 465 950

25A. Install vent systemNational Fuel Gas Code

26E. Boiler Equipped With Vent Damper. 

27Figure 25: Typical Vent System  

VII. ElectricalWARNINGFailure to properly wire electrical connections to the boiler may result in serious physical harm.Electrical power may be from

29E. MegaStor Water Heater  

3WARNINGin this manual.Improper installatio

30Ignition System Country Fuel Boiler SizesWiring Diagram FigureSequence of OperationIntermittentI

31MegaStor RelayMegaStor

32   i. 

33Figure 35: Wiring Diagram, EP Ignition System, Natural Gas Only, Intermittent Circulation

Figure

35Figure 39:

36WARNINGCompletely read, understand and follow all instructions in this manual before attempting start-up.A. Safe operation

37

81460284R44. Rotate gas control knob clockwise from "ON"C. Use only your hand to push in or turn the gas control knob. Never

39I. )&  

Table of Contents  6  

J. Check thermostat or operating control operationK. Check ignition syste



IX. ServiceWARNING

Important Product Safety InformationRefractory Ceramic Fiber ProductWarning:The Repair Parts list designates parts that contain refractory ceramic f

F. Clean Combustion ChamberG. Install Burners

Yellow LED Flash CodeaIndicates Recommended Service ActionHeartbeat Normal Flame Signal N/A2Weak Flame Signal - 

Green LED Flash CodeaIndicates Next System Action Recommended Service ActionOFF No “Call for Heat” N/A NoneFlash FastStartup - Flame sense ca

Honeywell EI Trouble Shooting Guide

THIS PAGE LEFT BLANK INTENTIONALLY



5Figure 1: Dimensional DataBoiler ModelDimensions (Inches)Recommended Chimney Size (Round) Water Content (Gallons)Approx. Shipping Weight (LB.)A B C

50Item No. Description Part No.Quantity16H-340 16H-410 16H-460 16H-5051. Heat Exchanger Assembly1 6171607 1 --- --- ---617

51Item No. Description Part No.Quantity16H-340 16H-410 16H-460 16H-5052. Canopy2A Canopy61116071 1 --- --- ---260128 --- 1 --- ---61116091 --- --- 1

52Item No.Description Part No.Quantity16H-340 16H-410 16H-460 16H-5053. Base Assembly3A Base End Panel 260660 22223B Base Channel Assembly260647 2 --

53Item No.Description Part No.16H-340 16H-410 16H-460 16H-5054A Main Burner 150161 12 15 17 194BMain burner with Pilot Br

Item No.Description Part No. Size Quantity5-3 Gas Train -- Intermittent Ignition (EI) USA: 7 - 10 Section, Natural and

55Item No.Description Part No. Quantity

56Item No.Description Part No. Size Quantity5-6 Pilot Assembly and Piping -- Intermittent Ignition (Honeywell EI) USA

57Item No.Description Part No. Size Quantity5-9 Pilot Assembly and Piping -- Intermittent Ignition (EP-CSD-1)



59Item No.Description Part No.Quantity16H-340 16H-410 16H-460 16H-5056 Complete60416131 1 --- --- ---60416141 --- 1 --- ---60416151 --- ---

6I. Pre-InstallationWARNINGCarefully read all instructions before installing boiler. Failure to follow all instructions in proper order can cause pe

60

61Item No.Description Part No.Quantity16H-340 16H-410 16H-460 16H-5056S Jacket Vestibule Panel Lower Insulation Piece72016076 1

62Item No.Description Part No.Quantity16H-340 16H-410 16H-460 16H-5057. Trim and Miscellaneous ControlsALimit, 140-220°F, HoneywellL4080D1218 (EI)L40

63Item No.Description Part No.Quantity16H-340 16H-410 16H-460 16H-5058A Draft Hood260136 1 --- --- ---260138 -

Manufacturer of Hydronic Heating ProductsP.O. Box 14818 3633 I. StreetPhiladelphia, PA 19134www.crownboiler.com

7  

 II. Boiler AssemblyA. Remove Crate   

9 D. Test Section Assembly for leaks 