Burnham Series 2B manual Repair Parts, Section Assembly Gravity Circulation Only

Page 29

V. Repair Parts
Section Assembly and Canopy Group	30
Base Assembly	32
Manifold and Main Burners
1 Inch Main Burners	34
40mm Main Burners	36
Pilot Burner and Gas Valve
Continuous Ignition (Standing Pilot)	38
Electronic Ignition	40
Jacket Assembly	41
Water Trim	44
Controls	46
Draft Hood and Vent Damper	47

	Key	Description	Part No.					Quantity
	No.	Description	Part No.	202	202X	203	204	205	206	207	208	209	210
	No.			202	202X	203	204	205	206	207	208	209	210
	1. Section Assembly (Intermittent and Continuous Circulation Only)

			617170221	1	---	---	---	---	---	---	---	---	---
			617170321	---	1	1	---	---	---	---	---	---	---
			617170421	---	---	---	1	---	---	---	---	---	---
			617170521	---	---	---	---	1	---	---	---	---	---
	1	Section Assembly, Complete	617170621	---	---	---	---	---	1	---	---	---	---
			617170721	---	---	---	---	---	---	1	---	---	---
			617170821	---	---	---	---	---	---	---	1	---	---
			617170921	---	---	---	---	---	---	---	---	1	---
			617171021	---	---	---	---	---	---	---	---	---	1
	1. Section Assembly (Gravity Circulation Only)
			617170231	1	---	---	---	---	---	---	---	---	---
			617170331	---	1	1	---	---	---	---	---	---	---
			617170431	---	---	---	1	---	---	---	---	---	---
			617170531	---	---	---	---	1	---	---	---	---	---
	1	Section Assembly, Complete	617170631	---	---	---	---	---	1	---	---	---	---
			617170731	---	---	---	---	---	---	1	---	---	---
			617170831	---	---	---	---	---	---	---	1	---	---
			617170931	---	---	---	---	---	---	---	---	1	---
			617171031	---	---	---	---	---	---	---	---	---	1

29

Image 29

Contents Price $3.00 Series 2 model BTable of Contents Weight Clearances Do not drop boiler. Do not bump boiler jacket against floorMinimum Clearances Boiler Piping Equivalent Length of FittingsSpecific Gravity Correction Factors for Natural Gas Page Page Do not use one vent damper to control two heating appliances Page Wiring Diagrams and Heat Anticipator Settings Page Safety Shutdown Sequence of Operation Page Sequence of Operation Normal Operation Wiring Schematic, Zone Valves II. Operating Instructions Top View of VR Gas Valves Yellow LED Flame Codes Instructions to PUT the Boiler in OperationGreen LED Status Codes Lighting Instructions Check Pilot Burner Flame Check GAS Input Rate to BoilerCombustion Chamber BURN-OFF Check Ignition System Safety SHUT-OFF DeviceIII. Trouble Shooting IV. Service Pilot Burner Location Burner 40mm BurnerAvoid Breathing Fiber Particulates and Dust Section Assembly Gravity Circulation Only Repair PartsCanopy Group Section Assembly and Canopy GroupThis page Left Intentionally Blank Base Assembly USS Manifold and Main Burners Inch Main Burners Manifold and Main Burners 1 Inch Main Burners Only 4B MM Main Burner, Electronic Ignition Only Manifold and Main Burners 40mm Main BurnersMM Main Burners Only 4D MM Main Burner, Natural Gas, 2001-5000 Ft. USA Only MM Main Burners Only 4C MM Main Burner Manifold4D MM Main Burner, LP Gas, 2001-5000 Ft. USA Only 4D MM Main Burner, Natural Gas, 5001-9000 Ft. USA OnlyBurner Only 40mm Burner Only Pilot Burner, Honeywell Q327A1147 Pilot Burner, Honeywell Q348A1002 Jacket Assembly Jacket Assembly, CompletePage Jacket Vestibule Panel Water Trim Limit Control Flame Rollout Switch Transformer/Relay Assembly Intermittent Circulation OnlyBlocked Vent Switch Transformer Continuous and Gravity Circulation OnlyVent Reducer Draft Hood CartonVent Damper Service Record Service Record Service Record Lwco Location Wiring of Typical LwcoLimited Warranty