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LGB-6 to LGB-20
Series 2
–
Control Supplement
2
Part Number 550-141-815/1010
Boiler
Number
Flame Sensor * Pilot Burner *
Boiler
Number
Flame Sensor * Pilot Burner *
No. 1 No. 2 No. 1 No. 2 No. 1 No. 2 No. 1 No. 2
LGB-6
2 --- 9 ---
LGB-14
2
16 13 25
LGB-7
2 --- 11 ---
LGB-15
2
16 13 27
LGB-8
2 --- 13 ---
LGB-16
2
18 15 29
LGB-9
2 --- 15 ---
LGB-17
2
18 15 31
LGB-10
2 --- 16 ---
LGB-18
2
20 16 33
LGB-11
2 --- 16 ---
LGB-19
220
16 34
LGB-12
2 --- 16 ---
LGB-20
222
16 36
LGB-13
2 1`4 11 23
* From left burner.
Boiler
Number
7.00”
W.C.
Carton
Inlet Pipe Size 5.00”
W.C.
Carton
Inlet Pipe Size
Left Base Right Base Left Base Right Base
LGB-6
A and B 1” ---
A and B
1-¼” ---
LGB-7
A and B 1” ---
A and B
1-¼” ---
LGB-8
C and D 1” --- C and D 1-¼” ---
LGB-9
C and D 1” --- C and D 1-¼” ---
LGB-10
E, F and G 1-¼” --- E 1-½” ---
LGB-11
E, F and G 1-¼” --- F and G 2” ---
LGB-12
E, F and G 1-¼” --- F and G 2” ---
LGB-13
H 1” 1” H 1-¼” 1-¼”
LGB-14
I 1” 1” I 1-¼” 1-¼”
LGB-15
J 1” 1” J 1-¼” 1-¼”
LGB-16
J 1” 1” J 1-¼” 1-¼”
LGB-17
J 1” 1” J 1-¼” 1-¼”
LGB-18
K 1-¼” 1” K 1-½” 1-¼”
LGB-19
L 1-¼” 1-¼” M 1-½” 1-½”
LGB-20
L 1-¼” 1-¼” N 2” 1-½”
I
Installation
1. Assemble pilot burner and flame sensor to main burners with pilot brackets. See Figures
1 and 2 (page 3). Install ground wiring as shown in Figures 1 and 2 (page 3).
2. Reinstall burner assemblies. See Table 1, below for pilot burner and flame sensor loca-
tions.
3. Install gas controls and ignition control panel(s) as shown in Table 2, below and Figure
6 (page 12).
Table 1
Pilot burner and flame sensor
locations
Table 2
Gas control arrangement