Bmk1500 Air/Fuel Valve Position And Energy Input - Watts AERCO Benchmark BMK5000 Operation And Service Manual

Benchmark Platinum-Edge [ii]: Operation-Service Manual
SECTION 3 - START SEQUENCE
TABLE 3-2c: BMK750/1000 DUAL FUEL Air/Fuel Valve Position – NATURAL GAS
Air/Fuel Valve
Position (%
Open)
18% (Stop Level)
20%
30% 132,000 (38.7 Kw)
40% 239,000 (70.0 Kw)
50% 358,000 (104.9 Kw)
60% 488,300 (143.1 Kw)
70% 571,000 (167.3 Kw)
80% 633,500 (185.7 Kw)
90% 693,200 (203.2 Kw)
100% 750,000 (219.8 Kw)
TABLE 3-2d: BMK750/1000 DUAL FUEL Air/Fuel Valve Position – PROPANE GAS
Air/Fuel Valve
Position (%
BMK750 Dual Fuel
Open)
18% (Stop Level) 48,850
20% 62,000
30%
132,000
40%
239,000
50% 358,000
60%
488,300
70% 571,000
80%
633,500
90%
693,200
100% 750,000
OMM-0137_J •
12/20/2022
Energy Input
(BTU/Hr)
BMK750 Dual Fuel BMK 1000 Dual Fuel
48,850 (14.3 Kw)
62,000 (18.2 Kw)
132,000 (38.7 Kw)
239,000 (70.0 Kw)
358,000 (104.9 Kw)
488,300 (143.1 Kw)
633,500 (185.7 Kw)
756,000 (221.6 Kw)
894,000 (262.0 Kw)
1,000,000 (293.1 Kw)
Energy Input
(BTU/Hr)
BMK 1000 Dual Fuel
(14.32 Kw)
48,850
(18.2 Kw)
62,000
(38.7 Kw)
132,000
(70.0 Kw)
239,000
(104.9 Kw)
358,000
(143.1 Kw)
488,300
(167.3 Kw)
633,500
(185.7 Kw)
756,000
(203.2 Kw)
894,000
(219.8 Kw) 1,000,000 (293.1 Kw)
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48,850 (14.3 Kw)
62,000 (18.2 Kw)
(14.32 Kw)
(18.2 Kw)
(38.7 Kw)
(70.0 Kw)
(104.9 Kw)
(143.1 Kw)
(185.7 Kw)
(221.6 Kw)
(262.0 Kw)
Boiler Energy Input
(% of Full Capacity)
BMK750 BMK 1000
Dual Fuel Dual Fuel
6.5% 4.9%
8.3% 6.2%
17.6% 13.2%
31.9% 23.9%
47.7% 35.8%
65.1% 48.8%
76.1% 63.4%
84.5% 75.6%
92.4% 89.4%
100.0% 100.0%
Boiler Energy Input
(% of Full Capacity)
BMK750 BMK 1000
Dual Fuel Dual Fuel
7.1% 5.3%
8.7% 6.5%
16.7% 12.5%
30.8% 23.1%
44.9% 33.6%
63.6% 47.7%
72.7% 60.9%
81.1% 71.0%
85.7% 88.8%
100.0% 100.0%
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