83
Boiler
Model
Burner
Input
(GPH)
Burner
Model
Nozzle
Air
Shutter
(setting)
Air Band
(setting)
Pump
Pressure
(PSI)
Head
Type
(setting)
Insertion
Depth
(Inch)
Approx.
Shipped
CO
2
(%)
Baffle
Location
(pass)
Approx.
Stack Temp.
Increase
Without
Baffles °F
(2)
Approx.
Breech
Pressure
(" w.c.)
(3)
Baffles
IN
Approx.
Overfire
Pressure
(" w.c.)
(3)
Baffles
OUT
Approx.
Overfire
Pressure
(" w.c.)
(3)
MPO-IQ84
0.60
AFG
0.50 x 45W
Delavan
8
(1)
0
180
L2
2
11.5
3
rd
52
0
+0.010
+0.005
MPO-IQ115
0.82
AFG
0.60 x 45W
Delavan
5
0
180
L2
2
11.5
2
nd
& 3
rd
84
0
+0.040
+0.020
MPO-IQ147
1.05
AFG
0.75 x 60B
Delavan
9
0
180
L1
2
11.5
2
nd
65
0
+0.040
+0.020
MPO-IQ189
1.35
AFG
1.00 X 60B
Delavan
7
1
180
V1 (0)
2
11.5
2
nd
39
0
+0.040
+0.030
MPO-IQ231
1.65
AFG
1.25 x 60B
Hago
10
3
180
V1 (3)
2
11.5
2
nd
18
0
+0.050
+0.030
Notes
(1)
MPO-IQ84 at 0.60 GPH firing rate utilizes a low fire baffle.
(2)
The increased stack temperature with the baffles removed is an approximation, based on a constant supply temperature of 180°F and 11.5% CO
2
. Actual field conditions may
be different.
(3)
These values are minimum and could be as much as -.03" w.c., more without impacting performance. Pressures based on 11.5% CO
2
. Example: MPO-IQ231 could have a
breech pressure of -.03" w.c. and an overfire pressure of .020" w.c.
4) Single stage fuel pump is standard, two-stage fuel pump is optional. Burner manufacturer has preset single stage fuel pump to settings shown in table above. Two-stage
fuel pump is factory set at 140 PSI and must be readjusted to settings shown above during burner start-up.
TABLE 15A: BECKETT AFG BURNER SPECIFICATIONS - CHIMNEY VENT
Boiler
Model
Burner
Input
(GPH)
Burner
Model
Nozzle
Air Gate
(setting)
Turbulator
(setting)
Pump
Pressure
(PSI)
Combustion
Head
Insertion
Depth
(Inch)
Approx.
Shipped
CO
2
(%)
Baffle
Location
(pass)
Approx.
Stack Temp.
Increase
Without
Baffles °F
(2)
Approx.
Breech
Pressure
(" w.c.)
(3)
Baffles
IN
Approx.
Overfire
Pressure
(" w.c.)
(3)
Baffles
OUT
Approx.
Overfire
Pressure
(" w.c.)
(3)
MPO-IQ84
0.60
F3
.50 x 80°W
Delavan
2.5
1.0
145
SBT 6"
2.25
11.5
3
rd
52
0
+0.010
+0.005
MPO-IQ115
0.82
F3
.65 x 70°W
Delavan
5.0
3.0
145
VSBT
2.25
11.5
2
nd
& 3
rd
84
0
+0.040
+0.020
MPO-IQ147
1.05
F5
0.85 x 60°B
Delavan
2.7
1.0
145
LBT 10.0"
10
11.5
2
nd
65
0
+0.040
+0.020
MPO-IQ189
1.35
F5
1.10 x 60°B
Delavan
4.5
3.0
150
SBT 6"
3.5
11.5
2
nd
39
0
+0.040
+0.030
MPO-IQ231
1.65
F5
1.35 x 60°B
Delavan
3.5
4.0
145
VSBT
2.25
11.5
2
nd
18
0
+0.050
+0.030
Notes
(2)
The increased stack temperature with the baffles removed is an approximation, based on a constant supply temperature of 180°F and 11.5% CO
2
. Actual field conditions may
be different.
(3)
These values are minimum and could be as much as -.03" w.c., more without impacting performance. Pressures based on 11.5% CO
2
. Example: MPO-IQ231 could have a
breech pressure of -.03" w.c. and an overfire pressure of .020" w.c.
4) Single stage fuel pump is standard, two-stage fuel pump is optional. Burner manufacturer has preset single stage fuel pump to settings shown in table above. Two-stage fuel
pump is factory set at 140 PSI and must be readjusted to settings shown above during burner start-up.
TABLE 15B: RIELLO 40 BURNER SPECIFICATIONS - CHIMNEY VENT
xV. BURNER SPECIFICATIONS
Содержание MPO - IQ
Страница 6: ...6 Figure 1 MPO IQ84 Thru MPO IQ231 Water Boiler ...
Страница 22: ...22 Figure 11 Boiler Removal from Skid III UNIT PAK BOILER ASSEMBLY TRIM CONTROLS continued ...
Страница 27: ...27 Figure 13A Recommended Water Piping for Circulator Zoned Heating Systems IV WATER Boiler PIPING continued ...
Страница 28: ...28 Figure 13B Recommended Water Piping for Zone Valve Zoned Heating Systems IV WATER Boiler PIPING continued ...
Страница 42: ...42 Figure 28A Schematic Wiring Diagram VII ELECTRICAL continued ...
Страница 43: ...43 Figure 28B Schematic Wiring Diagram Burner Options VII ELECTRICAL continued ...
Страница 44: ...44 Figure 28C Ladder Diagram VII ELECTRICAL continued ...
Страница 70: ...70 Bare Boiler Assembly XIV Repair Parts continued ...
Страница 72: ...72 Jacket Assembly XIV Repair Parts continued ...
Страница 74: ...74 MPO IQ84 Thru MPO IQ231 Water Boilers Trim and Controls XIV Repair Parts continued ...
Страница 78: ...78 Beckett AFG Burner XIV Repair Parts continued ...
Страница 80: ...80 Beckett NX Burner XIV Repair Parts continued ...
Страница 92: ...92 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...