Roberts Gorden TF-300 ユーザーズマニュアル
TF-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
4
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.
from where the burner and burner tube connect.
FIGURE 2: ONE SIDE REFLECTOR
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
TF-120
6
9
63
47
16
23
161
120
TF-160
6
9
70
54
16
23
178
138
TF-200
6
9
77
59
16
23
196
150
TF-250
6
9
83
65
16
23
211
166
TF-300
6
9
86
69
16
23
219
176
TF-350
8
9
88
73
21
23
224
186
TF-380
8
9
88
73
21
23
224
186
A
C
D
B
FIGURE 3: TWO SIDE REFLECTORS
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
TF-120
6
23
66
23
16
59
168
59
TF-160
6
25
72
25
16
64
183
64
TF-200
6
27
78
27
16
69
199
69
TF-250
6
32
84
32
16
82
214
82
TF-300
6
35
88
35
16
89
224
89
TF-350
8
40
91
40
21
102
232
102
TF-380
8
40
91
40
21
102
232
102
A
C
D
B
FIGURE 4: 45
°
TILT REFLECTOR
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
TF-120
8
8
60
54
21
21
153
138
TF-160
8
8
66
60
21
21
168
153
TF-200
10
8
74
64
26
21
188
163
TF-250
10
8
78
69
26
21
199
176
TF-300
12
8
84
74
31
21
214
188
TF-350
12
8
85
79
31
21
216
201
TF-380
12
8
85
79
31
21
216
201
A
C
D
B