Roberts Gorden DF, Инструкция по установке, эксплуатации и обслуживанию

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