Roberts Gorden GordonRay BH-60 Installation, Operation & Service Manual page 12

BH-S I , O
ERIES NSTALLATION PERATION AND
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 9: U-Tube, Opposite 45° Reflector
A
B
C
FIGURE 10: 2-Foot Deco Grille and Protective Grille
B D
FIGURE 11: Lower Clearance Shield*
B D
*When installed in the first 10' (3 m).
8 of 63
S M
ERVICE ANUAL
Model
BH-40
BH-60
BH-80
D
BH-100
BH-115/125
BH-140/150
BH-175
BH-200
Model
BH-40
A
BH-60
BH-80
C
BH-100
BH-115/125
BH-140/150
BH-175
BH-200
Model
BH-40
A
BH-60
BH-80
C
BH-100
BH-115/125
BH-140/150
BH-175/200
(inches)
A B C
- UNAPPROVED -
8 54 59
8 60 65
10 64 73
10 70 77
12 74 83
12 76 85
12 76 85
(inches)
A B C
6 27 52
6 35 62
6 38 65
6 40 70
6 46 76
6 50 79
8 52 82
8 52 96
(inches)
A B C
6 34 27
6 39 33
6 40 38
6 50 44
6 54 48
6 55 50
- UNAPPROVED -
(centimeters)
D A B
- UNAPPROVED -
22 21 138 150
22 21 153 166
22 26 163 186
22 26 178 196
22 31 188 211
22 31 194 216
22 31 194 216
(centimeters)
D A B
27 16 69 133
35 16 89 158
38 16 97 166
40 16 102 178
46 16 117 194
50 16 127 201
52 21 133 209
52 21 133 244
(centimeters)
D A B
34 16 87
39 16 100
40 16 102
50 16 127 112
54 16 138 122
55 16 140 127
- UNAPPROVED -
C D
56
56
56
56
56
56
56
C D
69
89
97
102
117
127
133
133
C D
69 87
84 100
97 102
127
138
140