4/5/6131 North American Burners Engineering Dimensions 6131
P
Prewired burner junction box
9
Engineering Dimensions 6131
4/5/6131-A, B, C, and CS FRAME SIZE BURNERS DIMENSIONS inches CAPACITIES million Btu/hr Frame gas and light oil heavy oil A 3.4 to 4.2 2.5 to 4.2 B 5.2 to 6.3 5.2 to 6.3 C 8.4 to 12.3 8.4 CS 8.4 — Air Inlet controller J
K
11
Stainless tile jacket
N
Q
DD EE
E 1 dia.
Hinge switch
G dia.
F 1 , F 2 dia.
E 2 dia.
L –swing radius
R 1 , R 2
Ignition transformer
Est. Shipping Weights Frame lb A 400 B 500 C 700 CS 800
Pilot
Pilot regulator Pilot solenoid valve
3
Lifting eye
Control motor with low fire start switch
45°
Observation port UV detector
Combustion air switch
8 slots for U -dia. bolts equally spaced on W -BC
4
Silencer
Y
BB
H
S
AA
12
T
FF 1 , FF 2
CC
1 / 2 NPT Pilot gas
A –pipe size Gas inlet
3 /
8 NPT Oil inlet
Z
X
D
M –min. floor clearance
Blower housing
C
Air motor with high and low switches
B
Blower motor
131 Series Burner Frame Size 4131-, 5131-, 6131- A
K
B
C
D
E
E
F
F
G
H
J
L
M
N P
Q
1
2
1
2
A B C
3 36 ¾ 3 41 3⁄8 4 46 1⁄8
25
11 ¾ 11 ¾
16 16
16 ¾ 16 ¾ 20 ¼ 20 ¼
13 ½ 11 ½
13 ½ 13 ½ 16 3⁄8 16 3⁄8
20 ¾ 10 ¾ 20 ¾ 10 ¾
14 ¼ 11 ¾ 14 ½ 13 7⁄8
23 ½ 27 1⁄8
22 ½ 25 ½ 26 ½ 26 ½
21 6 15⁄16 21 6 15⁄16
6 6
29 5⁄8 32 ¼
13 13
19 ½ 19 ½
14 14
24 24
17 ½ 14 ½
20
16 ¼
31
23 11 23 11
6 13⁄16 6 13⁄16
CS
4 53
40
21 ¼
20
38
131 Series Burner Frame Size 4131-, 5131-, 6131-
AA BB CC DD
R 1
R
S
T
U
W
X
Y
Z
EE
FF
FF
2
1
2
10 3⁄8 10 3⁄8
15 ¾ 15 ¾ 16 ¼ 16 ¼
19 ½ 19 ½ 22 ¾ 22 ¾
4 ¼ 4 ¼ 5 ¾ 5 ¾
8 8
6 ¾ 6 ¾ 7 ½
13 ¾ 18 1⁄8 17 ¼
5 1⁄8 6 ¾
5 7⁄8
5 11⁄16
2 ¾ 2 3⁄16 5 ½
29 ¼ 29 ¼ 29 ¾ 29 ¾
27 ¾ 24 ¼
A B C
20 ½ 20 ½
24 24 49
½ ½ 5⁄8
7 1 /
7 ¼ 7 ¼ 7 ¼
2
28 28
12 12
10
6
7 3⁄8 9 1⁄8
31 1 / 31 1 /
2
CS
31 ½
9 ¼
8
21
6 3⁄8
5
5⁄8
2
ANSI 125 lb flanged connection. Not used on 5121 or 5131 Burners. Honeywell M9484 or M7284 motors shown. For other motor types, check with Fives North American Combustion, Inc. Furnace opening for 131-A, B, and equivalent size 121 burners is 17" dia. (17 ½ " dia. with jacketed tile). Furnace opening for 131-C, CS, and equivalent size 121 burners is 20 ½ " dia. (21" dia. with jacketed tile). With stainless steel tile jacket only. If one pilot solenoid valve is used, dimension R 1 applies. Use dimension R 2 for burners with two pilot solenoid valves. Optional, furnished only when ordered. If Moore Positioner is used, dimension FF 1 applies. Use dimension FF 2 if the Moore Positioner is not supplied. If air motor is used, add 50 lb to these figures. If burner is gas and/or light oil, dimension F 1 applies. Use dimension F 2 if burner is heavy oil.
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