MN99102 042015
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Model 99FRD, 102CRD & EZ-66 Oil Burners — Instruction Manual
3. Prepare Burner
(continued)
Figure 13 Combustion head/air tube combinations, typical
Table 3
Approximate air band and combustion head settings
99FRD/EZ-66 Standard air tube
99FRD/EZ-66 Wrapped-shield air tube
102CRD air tube
Flame
retention
ring
Throttle
ring
Shield
9902
Flame
retention
ring
Throttle
ring
Flame
retention
ring
Air cone
(2 " B-style shown;
C-style is 3" diameter with no
chamfered portion)
⁵⁄₈
Shield
Firing
rate
99FRD/EZ-66
(standard air tube)
(wrapped-shield air tube)
Firing
rate
Blank air shutter
Open air shutter
Blank air shutter
Open air shutter
GPH @
100 PSI
Air band
Head
Air band
Head
Air band
Head
Air band
Head
GPH @
100 PSI
% open
Dim. “A”
% open
Dim. “A”
% open
Dim. “A”
% open
Dim. “A”
15-20
0
15
0
15-20
0
15-20
0
15-20
0
20
0
20
0-1
25
1
70
2
2
15
2
60
4
0
4
75
2-3
20
2-3
65
5
5
4-5
80
3
25
3
70
5
10
5
100
4-5
70
4
100
6
45
6
100
6
100
5
100
8
65
7
——
100
6-7
——
100
9
——
100
8
——
100
11
——
100
10
——
102CRD
(2
⁵⁄₈
" air cone — “B”-style air tube)
(3" air cone — “C”-style air tube)
GPH @
100 PSI
Head
Air band
Air shutter
Head
Air band
Air shutter
Dimension “A”
% open
Type
Dimension “A”
% open
Type
2
25
Open (4-slot)
————————
4
100
Open (4-slot)
————————
5
100
Open (4-slot)
————————
7
100
Open (4-slot)
————————
9
100
Open (4-slot)
0
50
Open (4-slot)
10
100
Open (4-slot)
1
65
Open (4-slot)
11
100
Open (4-slot)
2
80
Open (4-slot)
————————
4
90
Open (4-slot)
————————
6
100
Open (4-slot)
————————
9
100
Open (4-slot)
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
4.25
4.50
————————
11
100
Open (4-slot)
99FRD/EZ-66
102CRD
0.50
0.60
0.75
0.85
1.00
1.10
1.20
1.25
1.35
1.50
1.65
1.75
2.00
2.25
2.50
2.75
3.00
0.65
0.50
0.60
0.75
0.85
1.00
1.10
1.20
1.25
1.35
1.50
1.65
1.75
2.00
2.25
2.50
2.75
3.00
0.65
35
45
50
55
20-25
30
0-1
1-2
1-2
2
2-3
3
3
3-4
1-2
1-2
1-2
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
——
30
40
40
45
50
55
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
4.25
4.50