Burnham K50 manual Condensation, Control Variations

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3.CONDENSATION

Following a cold start, condensation (sweating) may occur in a gas fired boiler to such an extent that it

appears that the boiler is leaking. This condensation can be expected to stop after the boiler is hot.

CONTROL VARIATIONS

NATURAL GAS

	MODEL NO.	CONTROL	TYPE OF	GAS VALVES		OPTIONAL MAIN	REFERENCE
	MODEL NO.	SYSTEM	PILOT	PILOT	MAIN	VALVES	PAGE
		SYSTEM	PILOT	PILOT	MAIN	VALVES	PAGE
	5006B-5009B (USA)	EI	Elec. Ign.	(1) 7000DERHC-S7C		(B)	47
	5010B-5026B (USA)	EI	Elec. Ign.	(1) H91WG-6	(2) V88A	(B)**	48-50
	5006B-5026B (CANADA)	EI	Elec. Ign.	(1) H91WG-6	(2) V88A	(B)**	48-50
	5006B-5026B (CANADA)
	5006B-5026B	EO	Standing Q179D	(1) L62GB-3C	(2) V88A	(A), (B)	53 & 55
	(USA & CANADA)	EO	Standing Q179D	(1) L62GB-3C	(2) V88A	(A), (B)	53 & 55
	(USA & CANADA)
	5008B-5026B	EE	Elec. Ign. Q179C	(1) H91WA-4	(2) V88A	(A), (B)*	57 & 58
	(USA & CANADA)	EE	Elec. Ign. Q179C	(1) H91WA-4	(2) V88A	(A), (B)*	57 & 58
	(USA & CANADA)
	5006B-5026B (USA)	EOP	Standing Q179D	(1) L62GB-3C	(2) V88A	(A), (B)	60 & 62

	5008B-5026B (USA)	EEP	Elec. Ign. Q179C	(1) H91WA-4	(2) V88A	(A), (B)*	64 & 67
	5006B-5013B (CANADA)	24V	Standing	(1) L62GB-3C	(2) V88A	(A), (B)	69

	5015B-5024B (CANADA)	24V	Standing	(1) 62GB-3C	(2) V88A	(A), (B)	70
	LP GAS

	MODEL NO.	CONTROL	TYPE OF	GAS VALVES		OPTIONAL MAIN	REFERENCE
	MODEL NO.	SYSTEM	PILOT	PILOT	MAIN	VALVES	PAGE
		SYSTEM	PILOT	PILOT	MAIN	VALVES	PAGE
	5006B-5009B (USA)	EI	Elec. Ign.	(1) 7000DERHC-S7C			47

	5006B-5026B (USA)	EO	Standing Q179D	(1) L62GB-3C	(2) V88A	(A)	53 & 55
	5006B-5026B (CANADA)	EO	Standing Q179D	(1) L62GB-3C	(2) V88A	---	53 & 55

	5006B-5026B (USA)	EOP	Standing Q179D	(1) L62GB-3C	(2) V88A	---	60 & 62

(A)-- (1) Honeywell V5055B Motorized Gas Valve with V4055A/V4062A/V9055A Actuator and (1) ITT K3A Solenoid Valve (120V)

(B)-- (1) Honeywell V8944B Combination Gas Valve and (1) ITT K3A Solenoid Valve (24V)

*-- To be used with (1) H91WA-4 Pilot Valve (120V)

**-- To be used with (1) H91WG-6 Pilot Valve (24V) NOTE:

1. For Steam or Water

2.For 24V Thermostat Application - Wire RA89A Relay in Place of Operating Control Set Thermostat Heat Anticipator at 0.4 Amp. See Pages 47, 48 and 49.

3.All Battery Operated Thermostats must be Electrically Isolated From the Primary Circuit by an Isolating Relay.

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Contents Series 5B Section I Equipment Check List Important Information Canadian Equipment Check List Canadian Equipment Check List Natural GAS Maximum 14 W.C. Minimum 5.5 W.C Dimensional DataProvide Combustion and Ventilation AIR Do not Install this Boiler on CarpetingSingle Manifold Base 5006B Thru 5014B Section Boilers BASE-BURNER-MANIFOLD AssemblysDual Manifold Bases 5015B Thru 5026B Section Boilers LEH Section on Base Assembly of Center SectionsArrangement of Sections and Canopys Purpose of Tappings and Their Locations Open Steam or Water Trim CartonInstallation of BUILT-IN Heater Testing Boiler Assembly for LeaksConnect Supply and Return Piping to Heating System Sealing of BASE, Installation Flue Covers and Canopies Attachment of Flue CoversOxygen Corrosion Page Page Page Page Supply Connection & I Return Connection Recommended Water Boiler PipingSupply Connections & 2 Return Connections Sizes 5006B Thru 5019BInstallation of Jacket Support Brackets to Base END Panels Installation of Jacket Parts Common to ALL Boiler SizesPage Exploded View of Jacket 6 Thru 10 Section Boilers Securing of CANOPY/DRAFTHOOD CANOPY/DRAFTHOOD Mounting Diagram Exploded View of Jacket 11 Thru 19 SECT. Boilers Completion of Jacket Installation 11 Thru 26 Section Boilers Exploded View of Jacket 20 Thru 22 SECT. Boilers Exploded View of Jacket 26 SECT. Boilers Steam Trim and Controls Shutoff Valve Between Safety ValveMounting Elevations of M&M 150 and a 67M Float Lwco Water Trim and Controls Open GAS Train Cartons Recommended Piping to BUILT-IN Tankless HeatersOpen Gas Controls Cartons Pilot Piping EI Control System Robertshaw7000 A B Thru 5009B Installation of S8610M ModuleA B Thru 5026B NAT. GAS Canada 5006B Thru 5026B NAT. GAS Pilot Piping EI Control System V88AInstallation of Pilot Safety Switch Installation of Pilot Safety Switch EO Control SystemPilot Piping EO Control System EE Control System Installation of EO and EE Mounting Bracket and ControlsPilot Piping EE Control System Sect. and larger boilersPilot Piping EOP Control System Installation of Pilot Safety Switch EOP Control SystemPilot Piping EEP Control System EEP Control SystemPage Single Vent System Manifold Vent System VentingPage General Section IV OperationTable IV Water Content Control Variations CondensationBe sure power is off when checking high voltage connections A B Thru 5009B Sequence of Operation Schematic Wiring Diagram EI Control System V88 GAS TrainA B Thru 5014B Canada 5006B Thru 5014BEI Control System Schematic wiring diagram 15 Thru 26 SECT. BoilersSequence of Operation Page Pilot Failure Safety Switch CircuitWiring diagram 6 Thru 14 SECT. Boilers Proceed to Paragraph 15- Minimum Input Wiring diagram 15 Thru 26 SECT. Boilers Operating and safety controls. Should any EE Control System Wiring diagram 15 Thru 26 SECT. Boilers Proceed to Paragraph 15- Minimum Input Wiring Diagram 6 Thru 14 SECT. Boilers EOP Control System Turn on Main Power Switch. Main Power Light will light Wiring Diagram 15 Thru 26 SECT. Boilers EOP Control System Safety Switch Circuit Wiring Diagram 6 Thru 14 SECT. Boilers EEP Control System Pilot Failure Safety Switch Circuit Wiring Diagram 15 Thru 26 SECT. Boilers EEP Control System Make sure all manual resets are activated where applicable Normal Operation Sequence Page Check GAS Input Rate to Boiler V8944B Combination Valve Minimum Input AdjustmentsMotorized Modulating Actuator ScrewTest Ignition System Safety SHUT-OFF Device AS Follows Combustion Chamber BURN-OFF Thermocouple Pilot SystemRemoval of Jacket Front Panel Section V ServiceAvoid Breathing Fiber Particulates and Dust Lubrication Cleaning of FluewaysPilot Locations Pilot Flame Honeywell Q3481B Main Burner Flame AdjustmentPilot Flame Honeywell Q179D Pilot w/THERMOCOUPLEHoneywell Q327A Pilot w/THERMOCOUPLE Pilot Flame Honeywell Q179C PilotDo not drain water below gauge glass Jackets Base PartsNumber in in Table Relates to Corresponding Number Series 5B Base Parts 5006B thru 5014BBase Parts 5015B 5016B 5017B 5018B 5019B 5020B 5021B 5022B 5024B 5026B Series 5B Base Parts 5015B thru 5026BBase Parts Boiler Size Quantity Part Size CanopyIntegral Canopy Drafthoods & Sections Series 5B Section Replacement Chart Series 5B Base / Pilot Assemblies Series 5B Jackets 60413075 5007B Lower Top Panel 2 x 37-3/16 60413085 5008B 2 x 20-7/8 Complete Jackets Jackets Boiler Size 5006B 5008B 5009B 5014B 5015B 5016B 5017B 5026B Boiler SizeV88A GAS Trains Canada Natural GAS only Fluid Power GAS Trains USA 5006B 5009B 5015B 5016B 5017B 100Diaphragm Valve LO-HI-LO GAS Train Canada Natural GAS only 101102 Fluid Power GAS Trains CanadaIgnition Module & Support Bracket EI Control System 103Pilot Safety Switch 104Description Manifold Module Support L62GB-3C A. 5010B-5026B NAT. GAS Canada 5006B-5026B NAT. GAS 105Transformer & Pilot Line Regulator EO Control System 106107 108 109 110 EOP & EEP Control Panel 111112 EI Control System Pilot Assembly113 6236007 NAT. GASEI GAS 114 6236003 NAT. GASNot Available for LP 115 Date Service Performed116 Limited Warranty