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Crown Boiler 32 Series and, Installation And Operating Instructions Manual

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33

Figure 25:  Common Near-Boiler Piping Mistakes

Table 6:  Steam Boiler Riser & Header Pipe Sizes

Steam

          Steam

Return

      Condensate

       Equalizer

Boiler

Header        Riser Pipe

Header       Return Pipe

           Pipe

Model

Size (in) Quantity Size (in) Size (in) Quantity Size (in) Quantity Size (in)

32-380

3    

1    

3    

1 1/2

1    

1 1/2

1

2    

32-475

3    

1    

3    

1 1/2

1    

1 1/2

1

2    

32-570

4    

2    

3    

1 1/2

1    

1 1/2

1

2    

32-665

4    

2    

3    

2    

1    

2    

1

2 1/2

32-760

4    

2    

3    

2    

1    

2    

1

2 1/2

32-855

4    

2    

3    

2    

1    

2    

1

2 1/2

32-950

5    

2    

3    

2    

1    

2    

1

2 1/2

32-1045

5    

3    

3    

2    

1    

2    

1

2 1/2

32-1140

5    

3    

3    

2 1/2

1    

2    

1

2 1/2

32-1235

5    

3    

3    

2 1/2

1    

2    

1

2 1/2

32-1330

5    

3    

3    

2 1/2

1    

2    

1

2 1/2

32-1425

5    

3    

3    

2 1/2

1    

2    

1

2 1/2

32-1520

6    

3    

3    

2 1/2

1    

2    

1

2 1/2

32-1615

6    

4    

3    

2 1/2

1    

2    

1

2 1/2

32-1710

6    

4    

3    

2 1/2

1    

2    

1

2 1/2

32-1805

6    

4    

3    

2 1/2

1    

2 1/2

1

3    

32-1900

6    

4    

3    

2 1/2

1    

2 1/2

1

3    

32-1995

6    

4    

3    

3    

1    

2 1/2

1

3    

32-2090

6    

5    

3    

3    

1    

2 1/2

1

3    

32-2185

8    

5    

3    

3    

1    

2 1/2

1

3    

32-2280

8    

5    

3    

3    

1    

2 1/2

1

3    

32-2375

8    

5    

3    

3    

1    

2 1/2

1

3    

32-2470

8    

5    

3    

3    

1    

2 1/2

1

3    

32-2565

8    

5    

3    

3    

1    

3    

1

4    

32-2660

8    

6    

3    

3    

1    

3    

1

4    

32-2755

8    

6    

3    

3    

1    

3    

1

4    

32-2850

8    

6    

3    

4    

1    

3    

1

4    

Note: 1.  The pipe sizes listed above are nominal trade sizes f or Schedule 40 pipe.

31

Summary of Contents for 32 Series and

Page 1: ...t Steam or Water Boilers INSTALLATION AND OPERATING INSTRUCTIONS These instructions must be affixed on or adjacent to the boiler WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or loss of life For assistance or additional information consult a qualified installer service agency or the gas supplier Read these instructions carefully before ...

Page 2: ...2 ...

Page 3: ...nts 58 I Product Description The Series 32 boilers are low pressure cast iron gas fired steam or hot water boilers designed for use in commercial heating applications These boilers are Category I draft diverter equipped appliances which must be vented by natural draft using a lined masonry or listed metal chimney system An adequate supply of air for combustion ventilation and dilution of flue gase...

Page 4: ...4 Figure 1 Base Model General Configuration 2 II Specifications ...

Page 5: ...8 12 12 12 12 27 1 4 27 1 4 27 3 16 18 3 8 32 5 8 38 1 16 38 1 16 4 32 1995W S N 123 3 4 10 10 12 12 12 16 5 16 21 3 4 27 3 16 27 3 16 18 3 8 38 1 16 38 1 16 38 1 16 2 3 32 2090W S N 129 1 4 12 12 12 12 12 21 3 4 21 3 4 24 7 16 27 3 16 18 3 8 32 5 8 32 5 8 27 3 16 27 3 16 5 32 2185W S N 134 5 8 12 12 12 12 12 21 3 4 24 7 16 27 3 16 27 3 16 18 3 8 38 1 16 32 5 8 27 3 16 27 3 16 5 32 2280W S N 140 1...

Page 6: ...81 49 113 51 40 9 32 1805W S N 20 1805 1444 4575 1098 1256 80 1 2 85 56 119 18 43 1 32 1900W S N 21 1900 1520 4839 1161 1322 80 1 2 89 63 124 85 45 4 32 1995W S N 22 1995 1596 5102 1225 1388 80 1 2 93 70 130 52 47 7 32 2090W S N 23 2090 1672 5366 1288 1454 80 1 2 97 77 136 19 49 9 32 2185W S N 24 2185 1748 5628 1351 1520 80 1 2 101 84 141 86 52 2 32 2280W S N 25 2280 1824 5890 1414 1586 80 1 2 105...

Page 7: ...7 5 Figure 2a Series 32 Steam Boilers Arrangement Of Steam Riser Connections Draft Hoods And Base Assemblies ...

Page 8: ...8 6 Figure 2b Series 32 Water Boilers Arrangement Of Water Supply Connections Draft Hoods And Base Assemblies ...

Page 9: ...g the Boiler 1 Minimum required boiler room volumes are shown in Table 2 To find the volume of the boiler room calculate Boiler Room Volume ft3 Length ft x Width ft x Height ft If the height is greater than 8 ft for the room height use 8 ft for the height in the above equation 2 Observe the minimum clearances as shown in Table 3 These clearances apply to all combustible construction as well as non...

Page 10: ...8 1117 3 32 1330 85 3 4 32 1 4 46 5 8 74 6 1193 0 32 1425 91 1 8 32 1 4 46 5 8 79 3 1268 7 32 1520 96 5 8 32 1 4 46 5 8 84 0 1344 4 32 1615 102 32 1 4 46 5 8 88 8 1420 1 32 1710 107 1 2 32 1 4 46 5 8 93 5 1495 8 32 1805 112 7 8 32 1 4 46 5 8 98 2 1571 5 32 1900 118 3 8 32 1 4 46 5 8 103 0 1647 2 32 1995 123 3 4 32 1 4 46 5 8 107 7 1722 9 32 2090 129 1 4 32 1 4 46 5 8 112 4 1798 6 32 2185 134 5 8 3...

Page 11: ...ad Clearances Required For Removal Of Tankless Heater T 1 T 2 T 3 Left Side 24 18 Controls 27 32 42 Right Side 24 18 Controls 27 32 42 Front 24 36 Cleaning Burner Removal Rear 24 36 Cleaning Top 24 MinimumClearance Jacket To Combustible Or Non Combustible Construction Service Clearance To Non Combustible Construction Table 3 Minimum Clearances to Combustibles 9 ...

Page 12: ...er order of assembly c Join Base Sub assemblies together Use 4 3 8 16 x 3 4 screws nuts and washers to attach subassemblies See Figure 4 d Assemble the base in the location where the boiler is to be installed Refer to Sections III and IV in this manual for additional information on placement e Once the base modules are assembled install the base end panels These base end panels must be installed p...

Page 13: ...13 11 Figure 4 Multiple Base Assembly ...

Page 14: ...d washers on the lubricated ends Finger tighten 9 Draw the two sections together slowly and evenly tightening each tie rod a little at a time so that the sections are evenly spaced KEEP THE NIPPLES ALIGNED WITH THE NIPPLE PORTS DO NOT DRAW UP THE SECTIONS IF THE NIPPLES ARE COCKED Continue drawing up the sections in this manner until the ground surfaces on each section are touching 10 Repeat Steps...

Page 15: ...15 13 Figure 6 Assembly Of Sections Figure 5 Use Of Nipple Gauge ...

Page 16: ...ss Heater Installation D Draft Hood Installation 1 The model 32 475 requires only one draft hood All other boilers require multiple draft hoods WHEN MUL TIPLE HOODS ARE USED THEY MUST BE ARRANGED SO THAT EACH HOOD IS OVER A COR RESPONDING SIZED BASE MODULE 2 Use the 1 x Cerablanket strips provided to seal the draft hoods to the block assembly To do this lay the strips along the top of the block in...

Page 17: ...ear tie rod channel brackets line up with the holes in the jacket rear panel support brackets on the base modules 9 Tighten the 5 16 wing nuts on the front and back of the draft hood 10 Repeat Steps 5 9 to install the remaining draft hoods NOTE Installation of the draft hoods will be easier if one person supports the rear of the hood while another installs the carriage bolts nuts and washers CAUTI...

Page 18: ...18 16 Figure 12b Rear Attachment Of Draft Hood Figure 11 Front Attachment Of Draft Hood Figure 12a Mounting Rear Tie Rod Channel Bracket ...

Page 19: ... assembly in the slot of the jacket top support bracket and over the rear brackets of the boiler assembly Fasten the jacket side panel to the jacket side panel zee bracket the jacket rear panel support bracket the rear tie rod channel bracket and the jacket top support bracket using 10 x 1 2 sheet metal screws 5 Repeat the instructions in step 3 to install the right side panel 6 Attach the jacket ...

Page 20: ...20 18 Figure 14 Exploded View Of Jacket Assembly ...

Page 21: ...en 3 Determine total input of all fuel burning appliances in the boiler room space Add inputs of all fuel burning appliances in the boiler room space and round the result to the next highest 1000 Btu per hour 4 Determine type of boiler room space to be used Divide Volume by Total Input in MBH of all fuel burning appliances in the boiler room space If the result is greater than or equal to 50 ft MB...

Page 22: ...e area of 1 square inch per 4 000 Btu per hour input of all fuel burning appliances in the boiler room space but not less than 100 square inches The cross sectional area of the duct shall be the same as the required free area opening The minimum opening size is 3 inches c Horizontal ducts to the outdoors Figure 19 require a minimum free area of 1 square inch per 2 000 Btu per hour input of all fue...

Page 23: ...23 21 Figure 16 All Air From Outdoors Ventilated Crawl Space Attic Figure 17 All Air From Outdoors Via Ventilated Attic Figure 18 All Air From Outdoors Using Openings Into Boiler Room ...

Page 24: ...24 22 Figure 19 All Air From Outdoors Using Horizontal Ducts Into The Boiler Room ...

Page 25: ...onnector are constructed from Type B vent size the vent system using the National Fuel Gas Code Where possible also use the National Fuel Gas Code to size vents employing single wall connectors and or masonry chimneys The minimum chimney size of the 32 475 is 12 even if the National Fuel Gas Code permits a smaller size For boilers with more than one module use the Multiple Appliance vent section o...

Page 26: ...ed tight 24 Table 4 Sizing For Vent Systems Outside The Scope Of The National Fuel Gas Code Venting Tables IMPORTANT READ THE ENTIRE VENT SECTION AND REFER TO FIGURE 20 BEFORE ATTEMPTING TO USE THIS CHART 32 475 32 570 20 9 1 2 12 32 665 20 9 1 2 12 32 760 20 10 12 32 855 20 10 1 2 12 32 950 20 11 14 32 1045 20 11 1 2 14 32 1140 20 12 14 32 1235 20 12 1 2 14 32 1330 20 13 16 32 1425 20 13 1 2 16 3...

Page 27: ...27 25 Figure 21 Series 32 Venting Each Module Individually Vented Figure 20 Typical Series 32 Venting Common Module Venting ...

Page 28: ...iance not connected to the common venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan Close fireplace dampers d Place in operation the appliance being inspected Follow the lighting instructions Adjust thermostat so the appliance will operate continuously e Test for spillage at the draft hood rel...

Page 29: ...igure 26 shows typical near boiler piping when a boiler feed pump is used c Do not use a check valve in place of or in addition to a Hartford loop on a gravity return system d Steam pipes shall have a clearance of at least 1 2 from all combustible construction e Pipe the fill connection from a clean source of cold water When the water supply is from a well make sure that a strainer is installed in...

Page 30: ...g on the valve and confirm that it has a capacity greater than or equal to the of the boiler s gross output Also confirm that its pressure setting is less than or equal to that marked on the boiler sections 15 psi for steam The location of the safety valve depends upon its size Safety Valves of 1 1 2 and smaller are installed in one of the C tappings using the 1 1 2 nipple tee and bushing provided...

Page 31: ...l Reset E 1 2 N Y Hydrolevel CG450 Probe Low Water Cut Off G 3 4 N Y Steam Equalizer Installed On The End Not Equipped With Trim Between With Optional M M 150 Float Low Water Cut Off Pump Controller B J Honeywell PA404A Or L404A Pressure Limit D 1 2 Y Y Boiler Drain Valve B 3 Y Y Bottom Blowoff Piping B 3 N N Cover Plate F Y Y Indirect Water Heater Connection H 1 1 2 N N Indirect Water Heater Aqua...

Page 32: ...a valve must also be connected to one of the return tappings B The Drain Valve maybe used for a bottom blowoff for the boiler model 32 570 or smaller boilers Bottom blowoff piping and valves for the boiler models 32 665 through the 32 1520 must be at least 1 Bottom blowoff piping and valves for the boiler models 32 1615 through the 32 2850 must be at least 1 g Install the Lowest Permissible Water ...

Page 33: ... 1045 5 3 3 2 1 2 1 2 1 2 32 1140 5 3 3 2 1 2 1 2 1 2 1 2 32 1235 5 3 3 2 1 2 1 2 1 2 1 2 32 1330 5 3 3 2 1 2 1 2 1 2 1 2 32 1425 5 3 3 2 1 2 1 2 1 2 1 2 32 1520 6 3 3 2 1 2 1 2 1 2 1 2 32 1615 6 4 3 2 1 2 1 2 1 2 1 2 32 1710 6 4 3 2 1 2 1 2 1 2 1 2 32 1805 6 4 3 2 1 2 1 2 1 2 1 3 32 1900 6 4 3 2 1 2 1 2 1 2 1 3 32 1995 6 4 3 3 1 2 1 2 1 3 32 2090 6 5 3 3 1 2 1 2 1 3 32 2185 8 5 3 3 1 2 1 2 1 3 32...

Page 34: ...34 Figure 26 Typical Near Boiler Piping When Using A Boiler Feed Pump 32 ...

Page 35: ...35 Figure 27a Recommended Steam Boiler Piping 1 or 2 Supply Connections Gravity Return 33 ...

Page 36: ...36 Figure 27b Recommended Steam Boiler Piping 3 Supply Connections Gravity Return 34 ...

Page 37: ...37 35 Figure 27c Recommended Steam Boiler Piping 4 5 or 6 Supply Connections Gravity Return ...

Page 38: ...est of the system 2 Y Strainer Install a Y strainer to prevent sediment from accumulating inside the indirect water heater 3 Check Valve Prevents gravity circulation through the indirect water heater when the boiler is responding to a call for heat 4 Boiler Limit Control Use a SPST break on rise temperature limit control such as the Honeywell L4006A Do not set the limit above 180F as doing so may ...

Page 39: ... manual reset function When a probe low water cut off is used install it in the supply piping above the boiler with no intervening valves between it and the boiler c Limit Controls All Series 32 water boilers are supplied with an L4006A operating temperature limit control In addition a L4006E manual reset control is supplied on boilers with the CSD 1 control package Install the immersion well supp...

Page 40: ...120 F on these systems A bypass is installed as shown to divert some supply water directly into the return water The bypass pipe should be the same size as the supply The two throttling valves shown are adjusted so that the return temperature rises above 120 F during the first few minutes of operation A three way valve can be substituted for the two throttling valves shown b Systems containing oxy...

Page 41: ... E 1 2 Y Y Hydrolevel 750ProbeLowW aterCut Off SupplyRiser N Y Honeywell L4006APressureLimitControl D 1 2 Y Y Honeywell L4006EM anual ResetPressureLimitControl ToBeInstalledOnTheSameSideA s L4006A BoilerDrainV alve B 3 Y Y CoverPlate F Y Y Optional Tankless Heater F N N 1 TrimMayBeInstalledOnEitherEndSection 2 UseTheTappingLocatedOnTheEndNot EquippedW ithTrimForThePressureRelief Valve SupplyRiser ...

Page 42: ...42 40 Figure 30 Typical Water Boiler System Piping ...

Page 43: ...1 2 1 2 1 2 32 855 2 1 2 1 2 1 2 2 1 2 1 2 1 2 32 950 3 1 3 3 1 3 32 1045 3 1 3 3 1 3 32 1140 3 1 3 3 1 3 32 1235 3 1 3 3 1 3 32 1330 3 1 3 3 1 3 32 1425 3 1 3 3 1 3 32 1520 3 2 2 1 2 3 2 2 1 2 32 1615 3 2 2 1 2 3 2 2 1 2 32 1710 3 2 2 1 2 3 2 2 1 2 32 1805 3 2 2 1 2 3 2 2 1 2 32 1900 3 2 3 3 2 3 32 1995 4 2 3 4 2 3 32 2090 4 2 3 4 2 3 32 2185 4 2 3 4 2 3 32 2280 4 2 3 4 2 3 32 2375 4 2 3 4 2 3 32...

Page 44: ...igned 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 tankless coil Pipe the discharge to a safe location using piping the same size as the discharge connection on the valve 4 Hose Bib Valves Recommended These valves permit the coil to be periodi...

Page 45: ...200 F Boiler Temperature Pressure Drop Through Heater psi Minimum Number of Sections Required Per Heater Clearance Requirement For Heater Removal T 1 All Sizes 4 5 GPM 8 8 5 27 T 2 All Sizes 5 0 GPM 18 0 6 32 T 3 32 665 Larger 6 0 GPM 1 2 8 42 All Series 32 boilers are furnished w ith left and right heater end sections It is possible to install a heater in both ends provided the number of sections...

Page 46: ...sediment trap must be installed upstream of all gas controls Install a manual shut off valve and ground joint union as shown 3 The boiler and its gas connection must be leak tested before placing the boiler in operation When doing this the boiler and its individual shut off must be disconnected from the rest of the system during any pressure testing of that system at pressures in excess of 1 2 psi...

Page 47: ... boiler in response to a call for heat If a 24 volt thermostat is to be used as the operating control a 24 volt relay center such as the Honeywell R845 may be used to cycle the boiler in response to a call for heat An R845A may also be used to start a system circulator if necessary as long as it s contact rating is not exceeded On water boilers with multiple base modules the bases may be staged by...

Page 48: ...es and on the 24VAC and COM terminals on the 1145 2 Daughter Board 4 The ignition module will start an ignition spark at the pilot and apply 24 volts across the pilot valve 5 Once a pilot is established the pilot flame will act as a diode converting AC current at the pilot electrode to a half wave DC current at the pilot s ground strap This DC current flows through the boiler to the GND terminal o...

Page 49: ...49 47 Figure 35 Series 32 Standard Boiler Wiring ...

Page 50: ...50 48 Figure 36 Series 32 CSD 1 Boiler Wiring ...

Page 51: ...n the steam pressure exceeds the set point Maximum allowable steam pressure is 15psi however the pressure limits should be set below this to prevent the safety valve from opening unnecessarily Manual reset pressure limit controls such as the Honeywell L404C must be manually reset For this reason they should be set well above the operating pressure limit control to avoid nuisance boiler shut downs ...

Page 52: ... a flame on the first try 9 Observe pilot burner flame See Figure 37 The pilot flame should be a steady medium blue flame covering around 3 8 to of the spark electrode flame rod 10 Inspect the main burner flames visible through the observation port in burner access panel The flame should be stable and mostly blue See Figure 38 No yellow tipping should be present however intermittent flecks of yell...

Page 53: ... 3 5 inches w c e If a manifold pressure adjustment is needed make the adjustment by turning the pressure regulator see Figures 39 41 screw clockwise to raise the pressure and counter clockwise to reduce the pressure If a manifold pressure adjustment is made recheck the line pressure at each base module to be certain that it is still within acceptable limits Replace the cover screw on the regulato...

Page 54: ...iping from the boiler drain valve to a location where hot water can be safely discharged Drain approximately five gallons of water from the boiler and mix in an appropriate amount of an approved boil out compound Refill the boiler with prepared solution through funnel inserted into the surface skimmer tapping Run a temporary drain line made of hose or piping from the surface skimmer tapping to a l...

Page 55: ...55 Figure 40 Gas Valve Detail Robertshaw 7000DERHC Figure 39 Gas Valve Detail Honeywell VR8304 53 Figure 41 CSD 1 Gas Train ...

Page 56: ...3 Turn off all electric power to the appliance 4 This appliance is equipped with an ignition device which automatically lights the pilot Do try to light the pilot by hand not 5 Remove front access panel 6 Rotate the gas control knob clockwise to OFF 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you then smell gas STOP Follow B in the safety inform ation ...

Page 57: ...t to lowest setting 3 Turn off all electric power to the appliance 4 This appliance is equipped with an ignition device which automatically lights the pilot Do try to light the pilot by hand not 5 Remove front access panel 6 Rotate the gas control knob clockwise to OFF 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you then smell gas STOP Follow B in the ...

Page 58: ...sulation 4 Remove all burners noting the location of the pilot main burner If burners show signs of deterioration they should be replaced some discoloration around the burner ports is normal Clean the burners by first brushing the ports with a soft bristle brush and then vacuuming out any debris through the venturi opening 5 Inspect the pilot assembly Clean any deposits found on the electrode and ...

Page 59: ...t main burner in its original location 15 Reconnect the vent system WARNING SOOT DEPOSITS IN THE FLUE PASSAGES ARE A SIGN THAT THE BOILER MAY BE OPERATING AT HIGH CARBON MONOXIDE CO LEVELS AFTER CLEANING THE BOILER OF SOOT DEPOSITS CHECK THE CO LEVEL IN THE FLUE GAS TO INSURE THAT THE BOILER IS OPERATING PROPERLY If it is necessary to check CO use a combustion analyzer or other instrument which is...

Page 60: ...ributor consult the area Crown representative or the factory at Crown Boiler Co Customer Service P O Box 14818 Philadelphia PA 19134 215 535 8900 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 58 ...

Page 61: ...3 32 1615 1 1 16 14 2 1 1 2 1 1 2 1 1 1 1 1 1 311056 311063 32 1710 1 1 17 15 2 2 2 2 2 2 1 1 1 1 311056 311063 32 1805 1 1 18 16 2 1 3 1 3 2 1 1 1 1 1 311056 311063 32 1900 1 1 19 17 2 4 4 1 2 1 1 1 1 311056 311063 32 1995 1 1 20 18 2 2 3 2 3 3 1 1 1 1 311072 311063 32 2090 1 1 21 18 3 3 2 3 2 2 1 1 1 1 1 311074 311073 32 2185 1 1 22 19 3 2 3 2 3 1 2 1 1 1 1 311074 311073 32 2280 1 1 23 20 3 1 4 ...

Page 62: ...2 5 16 18 X 3 CARRIAGE BOLT 900313 2 2 2 5 16 18 WING NUT 900104 2 2 2 5 16 USS FLAT WASHER 900102 4 4 4 JACKET KNOBS 90 210 2 2 2 8 32 X 1 4 SCREW 90 211 2 2 2 3 8 16 X 3 4 CAPSCREW 90 035 4 4 4 3 8 USS FLAT WASHER 90 036 4 4 4 3 8 16 HEX NUT 90 221 4 4 4 BASE CARTON PART QUANTITY DESCRIPTION MODEL T 1 T 2 T 3 310022 TANKLESS COILS PARTS PART 310020 310021 285 380 475 285 FRONT PANEL 310314 1 380...

Page 63: ... BASE SIDEPANEL ASSY 310663 1 JACKET SIDE PANEL ZEEBRACKET 310302 2 JACKET TOPSUPPORT BRACKET 310320 1 JACKET TOPSUPPORT END ANGLE 310321 2 JACKET REAR PANEL SUPPORT BRACKET 310310 1 REAR TIEROD CHANNEL BRACKET 310311 1 5 8 X 4 STUD 900309 1 5 8 USS WASHER 900312 2 5 8 NUT 900311 2 3 8 16 X 3 4 CAPSCREW 90 035 4 3 8 USS FLAT WASHER 90 036 4 3 8 16 HEX NUT 90 221 8 BLOCK ANCHOR 310010 4 3 8 16 X 2 ...

Page 64: ...ION BASEREAR 285 312604 1 8 INSULATION BASEREAR 380 312605 1 8 INSULATION BASEREAR 475 312606 1 9 10 x 1 1 4 CUPHEAD PIN 900203 10 10 SPEED NUT 900200 11 3 8 16 X 3 4 CARRIAGEBOLT 900440 4 4 4 12 3 8 16 HEX NUT 90 221 4 4 4 13 3 8 16 USS FLAT WASHER 90 036 4 4 4 15 BASE SIDECHANNEL RH 310650 1 1 1 16 BASE SIDECHANNEL LH 310651 1 1 1 17 BURNER ACCESS PANEL 285 310624 1 17 BURNER ACCESS PANEL 380 31...

Page 65: ...65 63 Figure 42 Exploded View Base Parts ...

Page 66: ...32 JUNCTION BOX 96 055 1 1 1 33 JUNCTION BOX COVER 96 054 1 1 1 34 TRANSFORMER AT140C1030 35 2000 1 1 1 35 8 32 X 1 2 SCREW 90 052 2 2 2 36 8 32 HEX NUT 90 053 2 2 2 37 IGNITION MODULE S8610M 1011 STD ONLY 3505015 1 1 1 TRANSFORMER HARNESS STD ONLY 9605110 2 2 2 IGNITION HARNESS STD ONLY 9601100 1 IGNITION HARNESS STD ONLY 9605100 1 1 38 IGNITION MODULE UT 1003 612A CSD 1 ONLY 3503100 1 1 1 DAUGHT...

Page 67: ...67 65 Figure 43 Exploded View Gas Manifold Burners Pilot Assembly ...

Page 68: ...LWCO 67 CR 3 STANDARD 400680 1 LWCO CG450 CSD 1 ONLY 45 460P 1 GLASS SET 20 104 10 8 CTRTO CTR 950080 1 PA404A1009 35 5020 1 L404C1147 CSD 1 ONLY 35 3020 1 STRAIGHT BRASS PIGTAIL 95 060 1 1 2 X 4 BRASS NIPPLE 950004 1 1 2 BRASS TEE 951441 1 1 2 BRASS PLUG 95 091 1 PRESSUREGAUGE 95 070 1 1 2 X 1 4 BRASS BUSHING 95 146 2 1 2 X 3 BRNIPPLES 95 116 2 1 2 BR UNION 95 150 2 1 2 X CL BRASS NIPPLES 95 147 ...

Page 69: ...1900W 1 1 1 1 2 1 1 1 1 1 32 1995W 1 1 1 1 2 1 1 1 1 1 32 2090W 1 1 1 1 3 1 1 1 1 1 32 2185W 1 1 1 1 3 1 1 1 1 1 32 2280W 1 1 1 1 3 1 1 1 1 1 32 2375W 1 1 1 1 3 1 1 1 1 1 32 2470W 1 1 1 1 3 1 1 1 1 1 32 2565W 1 1 1 1 3 1 1 1 1 1 32 2660W 1 1 1 1 3 1 1 1 1 1 32 2755W 1 1 1 1 3 1 32 2850W 1 1 1 1 3 1 WATER BOILER CARTON DESCRIPTION ETL RATING PLATE INSTALLATION MANUAL USER S MANUAL NIPPLE GAUGE RESB...

Page 70: ...2 1 1 1 1 1 32 1900S 1 1 1 1 2 1 1 1 1 1 32 1995S 1 1 1 1 2 1 1 1 1 32 2090S 1 1 1 1 3 1 1 1 1 32 2185S 1 1 1 1 3 1 1 1 1 32 2280S 1 1 1 1 3 1 1 1 1 32 2375S 1 1 1 1 3 1 1 1 1 32 2470S 1 1 1 1 3 1 1 1 1 32 2565S 1 1 1 1 3 1 1 1 1 32 2660S 1 1 1 1 3 1 1 1 1 32 2755S 1 1 1 1 3 1 1 1 1 32 2850S 1 1 1 1 3 1 1 1 1 1 1 2 X 1 1 4 BLK BUSHING 1 1 2 BLK TEE 1 1 2 BLK COUPLING 1 1 2 BLK PLUG 1 1 2 X 3 4 BLK...

Page 71: ...71 PN 980888 Rev 2 10 08 Tel 215 535 8900 Fax 215 535 9736 www crownboiler com Manufacturer of Hydronic Heating Products P O Box 14818 3633 I Street Philadelphia PA 19134 ...

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