Weil McLain WJB1 User Manual

®
88  
Water & Steam Boilers – Series 2  
Flame retention burners for  
Gas, Light Oil, & Gas/Light Oil firing  
Webster  
Burner Specification  
& Data Sheet  
Models WJB1 & WJB2  
Models WJB1 & WJB2  
Gas/light oil burner  
Gas burner  
Part Number 550-142-022/0509  
Burner Specification and Data Sheet  
7.  
GasControlSystems:  
A(OO):  
On-offoperation,lowrestart,highrerun. Single-positionair,adjustableopeninggasvalve.  
On-offoperation,lowrestart,highrerun. Two-positionaircontrolledbydamperarmonmotorizedgasvalve.  
Low-high-low-offringconditions. Two-positionaircontrolledbydamperarmonmotorizedgasvalve.  
On-offoperation,withprovenlowrestartandfullmodulatingringconditionswithcombustionaircontrol.  
Proportionalmotordrivesfuelmeteringvalveandcombustionairdamperaccordingtothering conditions.  
Fixeddamperpre-purgeon488-988R,opendamperpre-purgeon988-1888.  
L(LFS):  
H(LHL):  
M(MOD):  
Gas  
Pressure  
required at Initial Damper  
Gas Control Setting Inches  
Inlet  
Inches  
W.C.  
Initial  
Damper  
Setting  
Inches  
(Gas)  
Fuel Unit  
Burner-Motor  
Driven  
Initial Damper  
Setting Inches  
(Gas/Light Oil)  
Oil  
Pressure  
PSIG  
Oil Nozzle(s)  
Pressure  
Gas  
(Oil)  
Boiler drop thru orifice  
Model gas train pressure  
3450 RPM  
Number Inches  
W.C.  
Inches  
W.C.  
High  
Fire  
(Gas)  
High  
Fire Qty. 100  
(Oil)  
GPH @  
Low  
Fire  
Spray High Low  
Angle Fire Fire  
Gear  
GPH  
Min. Max.  
High Fire High Fire  
Brand  
Type  
PSIG  
488R  
488  
588  
688  
788  
888  
988R  
988  
1088R  
1088  
1188  
1288  
1388  
1488  
1588  
1688R  
1688  
1788  
1888  
2.3  
2.3  
3.7  
2.7  
2.9  
2.55  
3.15  
3.8  
4.4  
3.2  
4.0  
3.0  
3.8  
4.6  
5.1  
4.6  
6.1  
5.25  
5.7  
2.4  
2.5  
2.8  
3.2  
2.8  
1.8  
1.7  
1.8  
2.2  
2.4  
2.0  
2.4  
2.0  
2.6  
2.8  
2.9  
3.1  
4.5  
6.0  
5.5  
5.7  
7.0  
6.2  
5.1  
4.5  
4.9  
5.8  
6.6  
6.0  
6.4  
6.0  
6.3  
7.7  
8.7  
9.2  
9.8  
9.1  
10.4  
14  
14  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
28  
1/4  
1/4  
1/2  
7/16  
1/2  
5/8  
5/8  
1-3/16  
5/8  
3/4  
3/4  
1
1-1/4  
1-7/16  
1-7/8  
1-3/16  
1-13/16  
1
1-1/8  
1-1/4  
1-3/8  
1-7/16  
1-13/16  
2-5/16  
2-1/2  
2-1/8  
3-3/8  
1-7/8  
2-1/4  
3-1/4  
1-3/4  
1-5/16  
1-9/16  
1-7/8  
1-5/16  
1-7/8  
1-3/4  
1-7/8  
1-1/2  
1-1/4  
1-7/16  
1-7/8  
2-5/8  
2-1/2  
2-1/4  
3-1/4  
2-1/4  
2-1/2  
3-1/4  
1-7/8  
1
1
1
1
1
2
1
1
1
2
2
2
2
2
2
2
2
2
2
3
4.00  
4.00  
5.50  
7.00  
4.25  
10.00  
10.00  
11.00  
6.00  
6.50  
7.00  
7.50  
8.50  
9.00  
10.00  
10.00  
10.50  
11.00  
8.0  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
Hago P  
45º  
45º  
45º  
45º  
60º  
45º  
45º  
45º  
45º  
45º  
45º  
45º  
60º  
60º  
60º  
60º  
60º  
60º  
300  
305  
290  
290  
280  
280  
300  
290  
280  
280  
280  
300  
290  
300  
280  
300  
295  
300  
300  
100 22R220D  
100 22R220D  
100 22R220D  
100 22R220D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R221D  
100 22R322D  
100 22R322D  
100 22R322D  
100 22R623D  
100 22R623D  
100 22R623D  
45  
45  
45  
45  
70  
70  
70  
70  
70  
1-13/16  
13/16  
7/8  
1-3/16  
1-3/16  
1
1-3/8  
1-1/2  
1-3/4  
1-5/16  
1-1/8  
1-5/16  
1-3/4  
2-1/16  
1-1/2  
2-3/16  
2-1/8  
2-1/2  
2-5/8  
2-1/4  
3
1-1/2  
1-1/2  
1-3/4  
1-3/16  
1-1/8  
1-5/16  
1-3/4  
2-1/8  
1 7/8  
2
70  
70  
70  
13/16  
3/4  
105  
105  
105  
135  
135  
135  
108  
15/16  
1
1 1/16  
1
9/16  
1
2-1/4  
1-1/2  
2-1/8  
3
1-7/8  
Delevan 60º  
65  
SG0550  
Standard Oil Pump Location:  
488R through 1488 Gas / Oil – Integral to Burner, 1588 through 1888 Remote Pump  
488R through 1688 Oil – Integral to Burner, 1788 and 1888 Remote Pump  
8.  
LightOilControlSystems:  
LF(FALFS): On-offoperation,xedair,reducedfuellowrestart,highrerun. Single-positionair,two-positionoil.  
L(LHO):  
H(LHL):  
On-offoperation,lowrestart,highrerun. Two-positionair,two-positionoil.  
Low-high-low-offringconditions. Two-positionair,two-positionoil.  
M(MOD): On-offoperation,withprovenlowrestartandfullmodulatingringconditions. Proportionalmotordrivesfuelmeteringvalveandcombus-  
tionairdamperaccordingtotheringconditions. Fixeddamperpre-purgeon488-1088R,opendamperpre-purgeon1088-1888.  
9.  
Gas/LightOilControlSystems:  
A/LF(OO/FALFS): Combinesgasandlightoilcharacteristicslistedabove.  
L/L(LHO/LHO):  
H/H(LHL/LHL):  
Combinesgasandlightoilcharacteristicslistedabove.  
Combinesgasandlightoilcharacteristicslistedabove.  
M/M(MOD/MOD): Combinesgasandlightoilcharacteristicslistedabove.  
10. 120/60/1controlcircuitisusedforallburners.  
11. Controlcircuittransformerisavailableasanoption.  
12. Motorstartercontactwillbefurnishedforallunits.  
13. CombustionControls:  
a) R8184G combustioncontrolusescadmiumcellforamedetectortomonitoroilburnerame,alsofurnishesintermittentignition.  
b) RM7897 flamesafeguardcontrolusesultravioletelectronicamedetectortomonitorgasoroilburnerameandprovidespre-purgeprogramming. “A”  
modelsprovideintermittentpilot;CmodelsprovideinterruptedpilotandRUN/TESTswitch.  
c) RM7840M,E110/EPD390amesafeguardcontrolmonitorstheoilorgasburnerame,providespre-purgeandpost-purgeprogramming. Timedlowre  
startisprovidedbymeansoftimingbuiltintocontrol. ControlisusedwithULon-off(lowrestart)systems. Ultravioletsensitiveelectronicamedetector  
isstandardwithinfrareddetectoravailable.  
d) RM7840L,E110/EPD170amesafeguardcontrolmonitorstheoilorgasburnerame,providespre-purgeandpost-purgeprogramming,providesswitch-  
ingnecessarytoallowringratemotortobedriventobothlowreandhighrepositions,preventsstart-upifpre-ignitioninterlocksareopenandhaslow  
firestartprovingcircuit. Intheeventpre-ignitioninterlockcircuitorrunninginterlockcircuitdoesnotprove”,systemwilllockoutonsafety.Ultraviolet  
sensitiveelectronicamedetectorisstandardwithinfrareddetectoravailable.  
Part Number 550-142-022/0509  
3
Webster – Model WJB  
Notes  
e) RM7800L,E110/EP170amesafeguardcontrolmonitorstheoilorgasburneramewithdigitalreadoutcontrolsystem,providespre-  
purgeandpost-purgeprogramming,providesswitchingnecessarytoallowringratemotortobedriventobothlowreandhighreposi-  
tion, preventsstart-upifpre-ignitioninterlocksareopenandhaslowrestartprovingcircuit. Intheeventpre-ignitioninterlockcircuitor  
runninginterlockcircuitdoesnotprove”,systemwilllockoutonsafety. Ultravioletsensitiveelectronicamedetectorisstandardwith  
infrareddetectoravailable.  
14. Airflowsafetyswitchisstandardforallgasandcombinationgas/lightoilunits.  
15. Burnerswillbecompletelyassembledandwired(exceptgastrain)andfactorytest-fired.  
16. BurnerslistedbyUnderwritersLaboratories,Inc.,stateofConnecticut,FireMarshalstateofMassachusetts,cityof NewYorkMEA,andothers.  
17. Specialcontrolscanbeprovidedtomeetothercoderequirementsnotlisted. ConsultyourlocalWeil-McLaindistributor/agentorsalesoffice.  
18. Electricgaspilotisstandardequipmentonallgasandcombinationgas/lightoilunitsandonoilunits1688R-1888.  
Directsparkignitionisstandardonlightoilunits488R-1588. Directsparkignitionisoptionaloncombinationgas/ lightoilunits488R-1588.  
ConsultyourlocalWeil-McLaindistributor/agentorsales offices.  
19. AvailableforLowNOxapplications. ConsultyourlocalWeil-McLaindistributor/agentorsales offices.  
Flame Safeguards Provided with Listed Control Systems by Code  
GAS BURNERS  
Boiler  
model  
number  
UL  
FM  
CSD-1  
LHO LHL  
IRI  
OO  
LHO  
LHL  
MOD  
OO  
LHO  
LHL  
MOD  
OO  
MOD  
OO  
LHO  
LHL  
MOD  
488R-488 RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897C RM7897C RM7897C RM7840L  
– –  
RM7897A RM7897A RM7897A  
– –  
RM7897A RM7897A RM7897A  
– –  
RM7897A RM7897A RM7897A  
– –  
– –  
RM7897C RM7897C RM7840L  
588-988R  
988-1888  
– –  
RM7897C RM7897C RM7840L  
– –  
RM7897C RM7897C RM7840L  
– –  
RM7897C RM7897C RM7840L  
RM7897C RM7897C RM7840L  
LIGHT BURNERS  
Boiler  
model  
number  
UL  
FM  
CSD-1  
IRI  
FALFS  
LHO  
LHL  
MOD  
FALFS  
LHO  
LHL  
MOD  
FALFS  
LHO  
LHL  
MOD  
FALFS  
LHO  
LHL  
MOD  
488R  
R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G RM7897C RM7897C RM7897C RM7840L  
488-588  
R8184G R8184G R8184G R8184G R8184G R8184G R8184G R8184G RM7897A RM7897A RM7897A RM7895A RM7897C RM7897C RM7897C RM7840L  
– –  
– –  
– –  
R8184G R8184G R8184G R8184G R8184G R8184G R8184G  
R8184G R8184G R8184G R8184G R8184G R8184G RM7840L  
– –  
– –  
– –  
RM7897A RM7897A RM7895A  
RM7897A RM7897A RM7895A  
RM7897C RM7896C RM7840L  
– –  
– –  
– –  
RM7897C RM7897C RM7840L  
RM7897C RM7897C RM7840L  
RM7896C RM7896C RM7840L  
688-988R  
988-1088R  
1088-1888  
RM7896C RM7896C RM7840L  
– –  
RM7896C RM7896C RM7840L  
GAS/LIGHT OIL BURNERS  
FM  
UL  
CSD-1  
IRI  
Boiler  
model  
number  
OO/  
FALFS  
OO/  
FALFS  
OO/  
OO/  
FALFS  
LHO  
LHL  
MOD  
LHO  
LHL  
MOD  
LHO  
LHL  
MOD  
LHO  
LHL  
MOD  
FALFS  
488R-488  
588-988R  
988-1888  
RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7897A RM7840L  
– –  
– –  
RM7897A RM7897A RM7897A  
– –  
– –  
RM7897A RM7897A RM7897A  
– –  
– –  
RM7897A RM7897A RM7897A  
– –  
– –  
RM7897A RM7897A RM7840L  
RM7897C RM7897C RM7840L  
RM7896C RM7896C RM7840L  
RM7896C RM7896C RM7840L  
RM7896C RM7896C RM7840L  
Part Number 550-142-022/0509  
4

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