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Burner Specification & Data sheet — Power Flame Gas/Oil Burners — Model WCR
Burner specifications and settings
Table 2
Gas train components and flame safeguards
Gas Pressure
Required At Gas
Pressure
Manifold
Control Inlet
Boiler
Drop Thru
Pressure
Inches W.C.*
Model
Gas Train
Inches
Number
Inches
W.C.*
W.C.
Min
2.20
2.10
4.10
488R
488
2.20
2.10
4.30
588
1.80
2.60
4.40
688
2.70
1.70
4.40
2.50
2.30
4.80
788
3.90
1.20
5.10
888
4.60
1.60
6.20
988R
988
4.50
1.90
6.40
1088R
4.90
2.00
6.90
1088
4.00
2.30
6.30
1188
3.30
2.10
5.40
4.10
2.50
6.50
1288
1388
3.50
2.70
6.20
1488
4.70
3.60
8.20
1588
5.30
3.90
9.20
1688R
5.80
4.10
10.50
6.20
4.40
10.50
1688
6.50
2.80
9.30
1788
1888
7.10
3.20
10.30
*
Gas pressure shown are for standard gas train arrangement
Boiler Model
Manual Hand
Number
Valve
488R-488
1Z\v
588
1Z\v
688
1Z\v
788
1Z\x
888
2
988R
2
988-1088R
2
1088
2
1188-1588
2
1688R-1888
2
17.
Light Oil Control Systems:
On-off operation, fixed air, reduced fuel low fire start, high fire run. Single-
FALFS
position air, two-position oil.
On-off operation, low fire start, high fire run. Single-position air, single-position
OO
oil.
On-off operation, low fire start, high fire run. Two-position air, two-position oil.
LHO
Fixed damper pre-purge on 488-1288, open damper pre-purge on 1388-1888.
Low-high-low-off firing conditions. Two-position air, two-position oil. Fixed
LHL
damper pre-purge on 488-1288. Open damper pre-purge on 1388-1888.
On-off operation, with proven low fire start and full modulating firing condi-
MOD
tions. Proportional motor drives fuel metering valve and combustion air damper
according to the firing conditions. Fixed damper pre-purge on 488-1088R, open
damper pre-purge on 1088-1888.
Part No. 550-142-029/0508
Initial Low Fire
Damper Setting
Inches
Gph @
Bypass
Max
Top
Bottom
100
Psig
System
14.00
4.50
M\,
M\,
14.00
4.50
M\,
M\,
14.00
5.50
1
1
14.00
7.00
C\,
C\,
14.00
8.50
C\,
C\,
14.00
9.50
C\,
C\,
14.00
10.00
C\,
C\,
14.00
11.00
C\,
C\,
14.00
12.00
C\,
C\,
14.00
16.00
C\,
C\,
14.00
14.00
C\,
C\,
(fixed)
14.00
16.00
C\,
C\,
(fixed)
27.70
18.00
C\,
C\,
27.70
20.00
Z\v
Z\v
27.70
22.00
Z\v
Z\v
27.70
22.00
Z\v
Z\v
27.70
22.00
Z\v
Z\v
27.70
24.00
Z\v
Z\v
27.70
26.00
Z\v
Z\v
*** 70° spray angle standard, 60° or 80° approved and available upon request
Standard Gas Control Components And Sizes In Inches
Low Gas
Gas
Combination
Pressure
Pressure
Gas Valve And
Switch
Regulator
Regulator
Optional
Optional
1Z\v
Optional
Optional
1Z\v
Optional
Optional
1Z\v
Optional
Optional
1Z\x
Optional
Optional
1Z\x
Optional
2
—
Standard
2
—
Standard
2
—
Standard
2
—
Standard
2
—
* Combination operating gas valve and regulator also serves as safety gas valve.
Oil Nozzle
(One Per Unit)
Spray
Oil
Brand**
Type
Angle
No
Delavan
Solid
80°
No
Delavan
Solid
80°
No
Delavan
Solid
80°
No
Delavan
Solid
80°
No
Delavan
Solid
70°
No
Delavan
Solid
70°***
No
Monarch
PLP
60°
No
Delavan
Solid
70°***
No
Monarch
PLP
60°
Yes
Del. Variflo
BPS
80°
Yes
Del. Variflo
BPS
80°
Yes
Del. Variflo
BPS
80°
Yes
Del. Variflo
BPS
80°
Yes
Del. Variflo
BPS
80°
Yes
Del. Variflo
BPS
60°
Yes
Del. Variflo
BPS
60°
Yes
Del. Variflo
BPS
60°
Yes
Hago
BPS
60°
Yes
Hago
BPS
60°
** Primary manufacturer. For alternate nozzles, contact Power-Flame
Motorized
Motorized Operating
Operating
Gas Valve
Gas Valve
(With Proof Of Closure)
Optional
Optional
Optional
Optional
1Z\v
Optional
1Z\x
Optional
1Z\x
Optional
1Z\x
Optional
2
Optional
2
Optional
2
Optional
—
18.
(continued)
Oil Pressures
Psig
Approximate Return
Pump
High Fire
Psig
Capacity
Pump
Psig
Pressure
High Fire Low Fire
300
295
—
100-150 B2TA-8850-4
300
300
—
100-150 B2TA-8850-4
300
300
—
100-150 B2TA-8850-4
300
300
183
100-150 B2TA-8851-4
300
300
195
100-150 B2TA-8851-4
300
300
210
100-150 B2GA-8852
300
300
110
80-100
300
280
135
80-100
300
290
140
80-100
300
225
150
100-150
300
295
140
50-108
300
290
133
50-110
300
244
166
60-108
300
280
180
100-150
300
290
165
100-150
300
295
175
100-150
300
295
155
100-150
300
300
165
100-150
300
300
175
100-150
Manual
Safety
Checking
Gas Valve
Gas Valve
1Z\v
1Z\v
1Z\v
1Z\v
*
1Z\v
*
1Z\x
*
1Z\x
1Z\x
1Z\x
1Z\x
1Z\x
2
2
2
2
2
2
2
Gas/Light Oil Control Systems:
OO/FALFS Combines gas and light oil characteristics
listed above.
Combines gas and light oil characteristics
OO/OO
listed above.
LHO/LHO Combines gas and light oil characteristics
listed above. Open damper pre-purge on
1388-1888.
Combines gas and light oil characteristics
LHL/LHL
listed above. Open damper pre-purge on
1388-1888.
MOD/MOD Combines gas and light oil characteristics
listed above. Open damper pre-purge on
1388-1888.
Fuel Unit Data Burner-
Motor Driven
3450 Rpm
Gear
Type
Gph
37
37
37
43
43
43
B2GA-8852
47
B2GA-8852
47
B2GA-8852
47
22R322D
105
22R322D
105
22R322D
105
22R322D
105
22R623D
105
22R623D
105
22R623D
135
22R623D
135
22R623D
135
22R623D
135
High
Gas Pressure
Switch
Optional
Optional
Optional
Optional
Optional
Optional
Standard
Standard
Standard
Standard
3
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