Roberts Gorden GordonRay BH-175 User Manual
Page 7
ROBERTS GOR DON
®
BH- S
ERI E S
S
UBM IT TAL
S
HE E T
© 2004 Roberts-Gordon
BEFORE IN ST AL LATI ON AND OPER ATI ON OF HEATI NG E QUIPMENT, READ AND U NDERSTAND T HE INSTALL AT ION, OPERATIO N AND SERVICE MANUAL .
APPL ICATION S, ENGI NEE RING AND DET AI LE D GUID ANCE ON SYST EMS DE SIGN, INSTAL LATI ON AND PRODUCT PE RFORMANCE IS AVAI LABLE UPON RE QUEST. ROBERT S GORDON
®
PRODUCT S ARE T O BE
INSTAL LE D ONL Y IN ACCORDANCE WI TH L OCAL L AWS, CODES AND REGUL AT IONS, AND ONLY BY A CONT RACT OR QUALI FIE D I N THE I NST ALL AT ION AND SE RVICE OF GAS-FIRE D HE AT ING EQUI PME NT.
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.
3. “-” indicates an unapproved application. Rober ts-Gordon prohibits the installation of
this heater for all unapproved applications.
*When installed in the first 20’ (6 m).
U-Tube, Opposite 45° Reflector
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
BH-40
-
-
-
-
-
-
-
-
BH-60
8
54
59
22
21
138
150
56
BH-80
8
60
65
22
21
153
166
56
BH-100
10
64
73
22
26
163
186
56
BH-115/125
10
70
77
22
26
178
196
56
BH-140/150
12
74
83
22
31
188
211
56
BH-175/200
12
76
85
22
31
194
216
56
B
A
C
D
2-Foot Deco Grille, 1-Foot Deco Grille and Protective Grille
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
BH-40
6
27
52
27
16
69
133
69
BH-60
6
35
62
35
16
89
158
89
BH-80
6
38
65
38
16
97
166
97
BH-100
6
40
70
40
16
102
178
102
BH-115/125
6
46
76
46
16
117
194
117
BH-140/150
6
50
79
50
16
127
201
127
BH-175/200
8
52
82
52
21
133
209
133
C
B
D
A
Lower Clearance Shield*
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
BH-40
6
34
27
34
16
87
69
87
BH-60
6
39
33
39
16
100
84
100
BH-80
6
40
38
40
16
102
97
102
BH-100
6
50
44
50
16
127
112
127
BH-115/125
6
54
48
54
16
138
122
138
BH-140/150
6
55
50
55
16
140
127
140
BH-175/200
-
-
-
-
-
-
-
-
C
B
D
A