Watts AERCO Benchmark OMM-0136 - BMK4000 Air;Fuel Valve Position and Energy Input

Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 3 - START SEQUENCE
OMM-0137_E • GF-211 • 12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 29 of 153
3.4.6 BMK4000 Air/Fuel Valve Position and Energy Input
TABLE 3-6a: BMK4000 Air/Fuel Valve Position – NATURAL GAS
AIR/FUEL VALVE POSITION
(% OPEN)
ENERGY INPUT
(BTU/HR.)
BOILER ENERGY INPUT
(% OF FULL CAPACITY)
23% (Stop Level)
228,180
5.7%
30%
456,900
11.4%
40%
822,800
20.6%
50%
1,205,000
30.1%
60%
1,684,000
42.1%
70%
2,388,000
59.7%
80%
3,107,000
77.7%%
90%
3,582,000
89.6%
100%
4,000,000
100%