Rheem Gra Series, Руководство по установке

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11
FIGURE 7
CLEARANCE TO COMBUSTIBLES, DOWNFLOW UNITS
I393
DOWNFLOW MODELS
MINIMUM CLEARANCE (IN.)
LEFT
RIGHT
SHIP
MODEL
A
B
C
D
E
F
SIDE
SIDE
BACK
TOP
FRONT
VENT
WGTS
04
17
1
⁄ 2
16
11
⁄ 32
15
5
⁄ 8
21
6
5
⁄ 8
13
7
⁄ 8
0001
2
*
0
111
06
17
1
⁄ 2
16
11
⁄ 32
15
5
⁄ 8
21
6
5
⁄ 8
13
7
⁄ 8
0001
2
*
0
117
07
17
1
⁄ 2
16
11
⁄ 32
15
5
⁄ 8
21
6
5
⁄ 8
13
7
⁄ 8
0001
2
*
0
123
09
21
19
11
⁄ 32
19
3
⁄
16
22
0
1
⁄ 8
17
3
⁄ 8
0001
2
*
0
148
10
21
19
11
⁄ 32
19
3
⁄
16
22
0
1
⁄ 8
17
3
⁄ 8
0001
2
*
0
152
12
24
1
⁄ 2
23
11
⁄ 32
22
5
⁄ 8
22
3
5
⁄ 8
20
7
⁄ 8
0001
2
*
0
160
*
A service clearance of at least 24 inches is recommended in front of all furnaces.
NOTE:
IN DOWNFLOW CONFIGURATION, OPTIONAL AIR CUTOUT IS NOT PERMITTED.
SUPPLY
AIR
RETURN
AIR
AIRFLOW
2 DIA. ALT. GAS CONNECTION
25
13
⁄
16
4
3
⁄
8
2 DIA. GAS CONNECTION