Rheem 90RJ Series - Page 9

9
FIGURE 6
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
⁄8 216
5
⁄8 13
7
⁄8 00012* 0 111
06 17
1
⁄2 16
11
⁄32 15
5
⁄8 216
5
⁄8 13
7
⁄8 00012* 0 117
07 17
1
⁄2 16
11
⁄32 15
5
⁄8 216
5
⁄8 13
7
⁄8 00012* 0 123
09 21 19
11
⁄32 19
3
⁄16 220
1
⁄8 17
3
⁄8 00012* 0 148
10 21 19
11
⁄32 19
3
⁄16 220
1
⁄8 17
3
⁄8 00012* 0 152
12 24
1
⁄2 23
11
⁄32 22
5
⁄8 223
5
⁄8 20
7
⁄8 00012* 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