CleaverBrooks FLX Series Operation, Service And Parts Manual page 44

Chapter 5
9 8
PER CENT O
60 50
PER CENT EXCESS AIR
5-8
7 6 5 4
IN FLUE GAS
2
20
40 30
O2 and products of combustion
12
FIRST VISIBLE TRACE OF STACK HAZE
11
10
9
8
7
6
5
3 2 1 0
10
15
Adjustment Procedures
1 2 3 4
PER CENT CO
1/10 of 1% CO = 1,000 PPM
5 6
750-364