Crown Boiler 24-05, 24-11, 24-10, 24-08, 24-12 Boiler Recirculation Grundfos Circulating Pump Way

Page 85

APPENDIX B2 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F ∆T, Grundfos

Series 24 Boiler Circulator Selection - Grundfos (20°F Differential)

	IBR			Boiler Recirculation		Grundfos Circulating Pump
				3-Way		Grundfos Circulating Pump
				3-Way
SIZE	GROSS	TOTAL	Pipe
	GROSS	TOTAL	Pipe		Valve
	OUTPUT	GPM	Size	Valve
	OUTPUT	GPM	Size
	(MBH)				Part	Model No.	Imp "	HP	RPM
	(MBH)			Size	Part	Model No.	Imp "	HP	RPM
				Size	Number
					Number

24-03	342	35	2.0"	1.5" NPT	330852	UPS32-40/4	3.39	1/3	1667

24-04	471	48	2.0"	1.5" NPT	330852	UPS32-80/2	2.52	**1/2	3400

24-05	634	65	2.0"	2" NPT	330853	UPS40-80/4	4.86	**1/2	1587

24-06	797	81	2.5"	*2.5" Flange	330854	UPS40-80/4	4.86	**1/2	1587

24-07	937	96	2.5"	*2.5" Flange	330854	UPS50-80/4	4.97	**3/4	1607

24-08	1087	111	2.5"	*2.5" Flange	330854	UPS50-80/2	2.91	**3/4	3426

24-09	1316	134	3.0"	2.5" Flange	330855	TP80-40/4	3.73	**1/2	1750

24-10	1505	153	3.0"	2.5" Flange	330855	TP100-40/4	4.10	**1	1750

24-11	1690	171	3.0"	2.5" Flange	330855	TP100-40/4	4.10	**1	1750

24-12	1852	190	4.0"	3.0" Flange	330856	TP100-80/4	5.24	**2	1750

*Model F165-50 2½" 3-way valve.

**Use Additional Relay for Single Phase Power. Use Motor Starter for 3 Phase Power.

Series 24 Boiler Circulator Selection - Grundfos (40°F Differential)

	IBR			Boiler Recirculation		Grundfos Circulating Pump
				3-Way		Grundfos Circulating Pump
				3-Way
SIZE	GROSS	TOTAL	Pipe
	GROSS	TOTAL	Pipe		Valve
	OUTPUT	GPM	Size	Valve
	OUTPUT	GPM	Size
	(MBH)				Part	Model No.	Imp "	HP	RPM
	(MBH)			Size	Part	Model No.	Imp "	HP	RPM
				Size	Number
					Number

24-03	342	17	1.5"	1.0" NPT	330850	UPS32-40/4	3.39	1/3	1594

24-04	471	24	1.5"	1.25" NPT	330851	UPS32-40/4	3.39	1/3	1667

24-05	634	32	1.5"	1.5" NPT	330852	UPS32-40/4	3.39	1/3	1712

24-06	797	40	1.5"	1.5" NPT	330852	UPS32-80/2	2.52	**1/2	3400

24-07	937	48	2.0"	2.0" NPT	330853	UPS32-80/2	2.52	**1/2	3400

24-08	1087	56	2.0"	2.0" NPT	330853	UPS40-80/4	4.86	**1/2	1450

24-09	1316	67	2.0"	2.0" NPT	330853	UPS40-80/4	4.86	**1/2	1587

24-10	1505	76	2.5"	*2.5" Flange	330854	UPS40-80/4	4.86	**1/2	1587

24-11	1690	86	2.5"	*2.5" Flange	330854	UPS40-80/4	4.86	**1/2	1688

24-12	1852	95	2.5"	*2.5" Flange	330854	UPS50-80/4	4.97	**3/4	1607

*Model F165-50 2½" 3-way valve.

**Use Additional Relay for Single Phase Power. Use Motor Starter for 3 Phase Power.

85

Image 85

Contents Series Page Important Information Read Carefully Page Page Table of Contents Table of Contents Section I General Information Boiler RATINGS/DATA Locate the Unit Section I General InformationChimney or Vent Boiler FoundationVents Faults & Suggestions Assembly of Sections Manual DRAW- UP Section II Cast Iron Block AssemblyNipple Gauge Series 24 Section Arrangement Draw-Up Rods Alternating Pattern Manual Draw-up Center Section Channel Block Position Partial Block Draw-Up Hydraulic Draw-Up of Sections Canopy with Rear Flue Outlet Damper Assembly Section III Installation InstructionsBare Boiler Assembly Avoid Breathing Fiber Particulates and Dust Left Side Canopy Intermediate Bracket Inspect ALL Boiler Seals Mount Rear Observation Port Cover Refer to FigureSeries 24 Jacket Assembly Boiler Models 24-03 thru Mount Burner Adapter Plate to Burner Mounting Plate Burner Mounting Plate Refer to Figures 16Purpose of Tappings Steam Boilers Steam Trim Steam Boilers Install Steam Trim This Is Intentionally Left Blank Purpose of Tappings Water Boilers Water Trim Burner Installation Water Boilers Install Water TrimBoiler Piping Heating Applications Page Parallel Piping Conversion Recommendation 1 Use when Recommendation 2 Use when Recommendation 3 Use when Page Page Page BMounting Elevations M&M 150, 64 Float Low Water Cut-offs Schematic Tankless Heater Piping 24-08 24-09 CCW Open to System Return Temperature Control and ComponentsWater Boiler Pressure Relief Valve Hook-Up Typical Boiler Wiring with RTC Front Typical Boiler with RTC Return Sensor Rear Section IV Operating Instructions Always Inspect Installation BeforeStarting Burner Fill Heating System with WaterFlame Failure Boil MIN Delay Check Operation of High Limit Control Test ControlsBoiler and System Cleaning Steam Boiler Boiler and System Cleaning Water Boilers Oxygen Corrosion Frequent Water AdditionClean the Boiler Flueways Section V Service InstructionsMaintenance of LOW Water Cutoff Devices Operation General Maintenance ConsiderationsOIL Burners Section VI Burner SpecificationsSection VII Repair Parts & Carton Contents Series 24 Master Parts List Section VII Repair Parts Jacket Carton Bare Boiler Assembly Section Joiner Carton Assy Rear Target Wall Carton Standard Steam Trim Carton Assy RTC Carton with Outdoor Reset Tankless Coil Components Boiler Water Section Viii Appendix Page Mechanical Page Mechanical Electrical Page Page Page Page Page Page Page Page Series 24 Boiler Circulator Selection Taco 20F Differential Boiler Recirculation Grundfos Circulating Pump Way Boiler Recirculation Bell and Gossett Circulating Pump Way Boiler Recirculation Armstrong Circulating Pump Way Application Appendix C Valve and Actuator Mounting InstructionsService Record PN 980417 S24 12/05