®
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,lowfirestart,highfirerun. Single-positionair,adjustableopeninggasvalve.
On-offoperation,lowfirestart,highfirerun. Two-positionaircontrolledbydamperarmonmotorizedgasvalve.
Low-high-low-offfiringconditions. Two-positionaircontrolledbydamperarmonmotorizedgasvalve.
On-offoperation,withprovenlowfirestartandfullmodulatingfiringconditionswithcombustionaircontrol.
Proportionalmotordrivesfuelmeteringvalveandcombustionairdamperaccordingtothefiring 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,fixedair,reducedfuellowfirestart,highfirerun. Single-positionair,two-positionoil.
L(LHO):
H(LHL):
On-offoperation,lowfirestart,highfirerun. Two-positionair,two-positionoil.
Low-high-low-offfiringconditions. Two-positionair,two-positionoil.
M(MOD): On-offoperation,withprovenlowfirestartandfullmodulatingfiringconditions. Proportionalmotordrivesfuelmeteringvalveandcombus-
tionairdamperaccordingtothefiringconditions. 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 combustioncontrolusescadmiumcellforflamedetectortomonitoroilburnerflame,alsofurnishesintermittentignition.
b) RM7897 flamesafeguardcontrolusesultravioletelectronicflamedetectortomonitorgasoroilburnerflameandprovidespre-purgeprogramming. “A”
modelsprovideintermittentpilot;“C”modelsprovideinterruptedpilotandRUN/TESTswitch.
c) RM7840M,E110/EPD390flamesafeguardcontrolmonitorstheoilorgasburnerflame,providespre-purgeandpost-purgeprogramming. Timedlowfire
startisprovidedbymeansoftimingbuiltintocontrol. ControlisusedwithULon-off(lowfirestart)systems. Ultravioletsensitiveelectronicflamedetector
isstandardwithinfrareddetectoravailable.
d) RM7840L,E110/EPD170flamesafeguardcontrolmonitorstheoilorgasburnerflame,providespre-purgeandpost-purgeprogramming,providesswitch-
ingnecessarytoallowfiringratemotortobedriventobothlowfireandhighfirepositions,preventsstart-upifpre-ignitioninterlocksareopenandhaslow
firestartprovingcircuit. Intheeventpre-ignitioninterlockcircuitorrunninginterlockcircuitdoesnot“prove”,systemwilllockoutonsafety.Ultraviolet
sensitiveelectronicflamedetectorisstandardwithinfrareddetectoravailable.
Part Number 550-142-022/0509
3
Webster – Model WJB
Notes
e) RM7800L,E110/EP170flamesafeguardcontrolmonitorstheoilorgasburnerflamewithdigitalreadoutcontrolsystem,providespre-
purgeandpost-purgeprogramming,providesswitchingnecessarytoallowfiringratemotortobedriventobothlowfireandhighfireposi-
tion, preventsstart-upifpre-ignitioninterlocksareopenandhaslowfirestartprovingcircuit. Intheeventpre-ignitioninterlockcircuitor
runninginterlockcircuitdoesnot“prove”,systemwilllockoutonsafety. Ultravioletsensitiveelectronicflamedetectorisstandardwith
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
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