VANTAGE
®
NP F
UEL
C
ONVERSION
I
NSTRUCTIONS
14
NOTE:
1. All dimensions are from the surfaces of all tubes, couplings and elbows.
2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream
from where the burner and burner tube connect.
FIGURE 14: 45
°
TILT REFLECTOR
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTHN-40
8
4
35
43
20
10
89
109
CTHN-60
8
4
45
45
20
10
114
114
CTHN-80
9
4
54
55
23
10
137
140
CTHN-100
10
4
57
56
25
10
145
142
CTHN-125
10
4
63
58
25
10
160
147
CTHN-150
10
4
66
61
25
10
168
155
CTHN-175
10
4
69
68
25
10
175
173
CTHN-200
10
4
73
71
25
10
185
180
FIGURE 15: U-TUBE, STANDARD REFLECTOR
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTHN-40
- UNAPPROVED -
- UNAPPROVED -
CTHN-60
5
27
56
19
13
69
142
48
CTHN-80
5
30
61
20
13
76
155
51
CTHN-100
5
32
63
20
13
81
160
51
CTHN-125
5
35
66
20
13
89
168
51
CTHN-150
5
39
73
21
13
99
185
53
CTHN-175
8
44
75
26
20
112
191
66
CTHN-200
8
47
76
30
20
119
193
76
FIGURE 16: U-TUBE, 45
°
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTHN-40
- UNAPPROVED -
- UNAPPROVED -
CTHN-60
8
4
47
40
20
10
119
102
CTHN-80
8
4
54
46
20
10
137
117
CTHN-100
8
4
57
48
20
10
145
122
CTHN-125
8
4
63
53
20
10
160
135
CTHN-150
8
4
66
56
20
10
168
142
CTHN-175
8
4
69
59
20
10
175
150
CTHN-200
8
4
73
63
20
10
185
160
B
C
D
A
