Linkage and Pressure Settings - Gas and Heavy Oil
Sheet 6131-9
UP
INTEGRAL FAN BURNERS
A
5131-__ Heavy Oil Burners (#4, #5, and #6 Residuals) 6131-__ Gas/Heavy Oil Burners (#4, #5, and #6 Residuals) ADJUSTMENT SEQUENCE 1. Disconnect wing nut at gas butterfly valve. 2. Swing burner open. 3. Adjust rod to dimension A. 4. Adjust rod so that tip of top shutter is B from verti- cal. 5. Adjust rod so that tip of bottom shutter is C from vertical. 6. Adjust rod so that oil valve indicator is at position Z at low fire. 7. Adjust rod to dimensions N and P (optional). See Sheet 6131-8/9-1. 8. Swing burner closed. VL D F E G
VL
D
DL
K
Top shutters
R
V
B
MP
C
NP
Bottom shutters
F
E
DL
LP
J
To optional air inlet controller linkage
T
Butter fl y gas valve (X)
S
Oil valve (Z)
G
CP
U
H
9. Connect wing nut at gas butterfly valve. 10. Adjust rod so that gas butterfly valve indicator is at position X at low fire. Sketch shows linkage in low fire position. H
Control motor (for air motor see Sheet 6131-8/9-1)
Y
Instructions apply only to burners with Honeywell M9484 or M7284 control motors. For other motors, consult North Ameri- can. (Reference same as former Honeywell M941, M944, and M744 motors.)
GP
Gas valve handle plate (E & FA only)
Shutter and Linkage Settings
Dimensions shutter and linkage settings
Valve indicator positions
Burner designation (w/capacity
Hole number settings
Gas Oil
Oil
setting in millions
low high low
But/hr)
A
Y
B
C
J 5 5 5 5 5 5 3 5 5 5 5 7 7
K
LP
R
S 7
T
U V
X
W
Z
2.5 2.9 3.4 4.2 5.2 6.3 8.4
3 ¾ " 3 ¾ " 3 ¾ " 3 ¾ "
5" 5" 5" 5" 5" 5"
18° 18° 18° 18°
18° 18° 18° 18°
8 8 8 8 8 8
– – – – – – – – – – – 8 8
1
5 5 5 5 4 6 3
4
6
2
5.50 4.00
_131-A
1 1 1
7 7 7 7 7
4 6 4 6 4 6 4 6 4 6
2 5.75 4.00 2 6.00 4.00 2 7.50 4.00 1 7.00 4.25 1 7.50 4.25 1 6.25 4.00
0 0
½ " ½ "
3 2 2 2 4 3 2 4 3
_131-B
3 9⁄16 " 3 9⁄16 " 3 15⁄16 "
_131-C
4 15⁄16 " 0
1⁄16 "
7
8
1
5
0
¼ "
8 8 8 8 5 5
9 3 3 3 9 9
1 1 1 1
5 6 4 5 4 6 4 6
2
6.25 4.25
_131-CL
10.5 12.6 14.7 16.8 21.0 25.2
3 9⁄16 " 4 ¾ "
4 ¼ " 4 ¼ " 4 ¼ "
¼ " ¼ " ¼ "
0 0 0
1 7.00 4.25 1 7.25 4.25 1 7.50 4.25 1.5 7.00 3.75 1.5 7.25 3.75
3 ½ " 3 ¼ " 3 ¼ " 3 7⁄16 " 3 7⁄16 "
_131-D
The four (4) shutters of these units are vertical .
#2 #2
6 6
2 2
1 1
_131-E
_131-FA, FC
29.4
3 ½ "
#2
7
5
8
3
9
10
4
1
1.5 7.25 4.875
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