Dunkirk XEB-4 Operations Instructions

XEB SeriesGas-FiredHot WaterInduced Draft BoilersINSTALLATION, OPERATION &MAINTENANCE MANUALDUNKIRK BOILERS85 Middle Rd.Dunkirk, NY 14048www. dunk

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Figure 4 - Relief Valve Discharge PipingRELIEFVALVEDISCHARGEPIPINGCheck local code_for maximumdistance fromfloor or other al-lowable safe pointof disc

Ifyou are installing anentire new heating system,first install allofyour radiation units (panels, radiators or cabinets) and the Supplyand Return Main

iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii_iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii_For boilers for connection to gas vents or chimneys, ven

Figure 9 - Type B Gas VentLinerChimneyVent SystemSheet MetalCleanoutCHECK YOUR CHIMNEYThis is a very important part of your heating system.It must be

3,zontal pitch and determine there is no blockage or restriction,leakage, corrosion and other deficiencies which could cause anunsafe condition.Insofa

INDUCED DRAFT HIGH EFFICIENCY BOILERSMaximum Horizontal Vent Length For StainlessSteelVentPipe - 30'Plus One 90° Elbow PlusVent Terminal.Minimum

1,,3,,5,Theseboilers may be vented horizontally as shown inFigure 10.The vent pipe is pitched down from the boiler tothe vent termination. Do not conn

Figure 11 - Horizontal Venting ClearancesNOTE: _ THERE IS A POTENTIAL POR EXCES:S_VE WINDS, SPECIALCONSIDERATION _NOULD BE GIVEN TO LOCATE THE VENT TE

B,For 3" vent pipe runs begin with the male end of the ventpipe over the boilers induced draft blower outlet. For 4"vent pipe runs begin wit

Safety Symbols ...

D.Applyhigh temperature siliconein an even ¼"bead ap-proximately 1/4"from the end of the vent hood's connectingvent pipe. Also,run a si

10. If the horizontal vent must go through a crawl space or otherunheated space, the cool temperatures will likely cause the fluegases to continuously

Connecting The Gas PipingRefer to Figure 12 for the general layout at the boiler. It shows thebasic fittings you will need. The gas line enters the bo

All electrical work must conform to local codes as well as the Na-tional Electrical Code, ANSI/NFPA-70, latest revision. In Canada,electrical wiring s

Figure #13 -Intermittent Ignition120/60/1POWER SUPPLYNEUT 24VHOT_ I THERMOSTAT,Olw7:DISCONNEC 1;1)/L. q <T_\_>' _'/ \/-!_ L8148AAQUAST

Relief ValveYoumust have a reliefvalve on your boiler.Water expands as it isheated. Ifthere is no place for the water to expand into, water pres-surew

Blower (Draft Inducer)The blower provides a means for pulling air through the boiler andexhausting the flue gasses into the vent system. The blower sh

HowA Hot Water System OperatesYour entire heating system (boiler, piping and radiation units) isfilled with water. As the water in the boiler is heate

Operating Instructions.1. Setthe thermostat to lowestsetting.2. Turn off allelectric power to the appliance.3. Thisappliance is equipped with an ignit

Adjust Limit ControlsInstructions for each control are included with the controls.Recommended Boiler Water TemperaturesType of Heating Unit Limit Cont

Theseinstructions must be affixedon or adjacent to the boiler.Thisboiler cannot be used with all types of chimneys.Read theseinstructions carefullybef

[][][][][][][][][][][][][][][][][][]XEB Series Cast Iron Gas-Fired Cast Iron BoilersCheck off each step as completed.Verify base insulation is securel

Boiler Manufacturer:Dunkirk Boilers85 Middle RoadDunkirk, NY 14048Boiler Identification:Model #:Serial #:Measured BTUH input: Operational Test Date:/

Relief ValveThisvalveshould open automaticallyif the systempressure exceedsthe pressure rating (usually 30psi) of the reliefvaNe. Should it everfail t

WHATTODOIFYOUSMELLGASDoNottrytolightanyappliance.Do not touch any electricswitch, do not use the phone or any mobile electronics.Theseactions may crea

Dmi'_i__85 Middle Rd.Dunkirk, NY 14048

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Ifthe boiler is part of a planned heating system, locateit whereshown on your plan. Ifboiler isto be part of an existingsystem,itis usuallybest to put

ProvisionforcombustionandventilationairmustbeinaccordancewiththeNationalFuelGasCode,ANSIZ223.1-latestrevision,orapplicableprovisionsofthelocalbuilding

EXAMPLE 1: Boiler Located In Unconfined SpaceAn unconfined space is defined as a space whose volume is not less than 50 cubic feet per 1,000 Btu per h

oAll Air from Outdoors: The confined space shall communicate with the outdoors in accordance with Methods A or B below. Theminimum dimension of air op

2. Wherecommunicatingwiththeoutdoorsthroughhorizontalducts(seeFigure 3D), each opening shall have a minimum free areaof 1 area ofsq. in. per 2000 Btu