Heat Controller GLUA75-E3C - Page 14

14
F
IGURE 6
C
LEARANCE TO COMBUSTIBLES, UPFLOW UNITS
I392
SUPPLY
AIR
RETURN
AIR
AIRFLOW
2 DIA. GAS CONNECTION
27
3
⁄8
26
7
⁄16
2 DIA. GAS CONNECTION
UPFLOW MODELS MINIMUM CLEARANCE (IN.)
LEFT RIGHT SHIP
TONS A B C D E F
SIDE SIDE
BACK TOP FRONT VENT
WGTS
2 45 17
1
⁄2 16
11
⁄32 15
5
⁄8 2 15 13
25
⁄32 0 0 0 1 2* 0 111
2.5 60 17
1
⁄2 16
11
⁄32 15
5
⁄8 2 15 13
25
⁄32 0 0 0 1 2* 0 117
3 75 17
1
⁄2 16
11
⁄32 15
5
⁄8 2 15 13
25
⁄32 0 0 0 1 2* 0 123
4 75 21 19
27
⁄32 19
1
⁄8 2 18
1
⁄2 17
9
⁄32 0 0 0 1 2* 0 123
4 & 5 90 21 19
27
⁄32 19
1
⁄8 2 18
1
⁄2 17
9
⁄32 0 0 0 1 2* 0 148
4.5 105 21 19
27
⁄32 19
1
⁄8 2 18
1
⁄2 17
9
⁄32 0 0 0 1 2* 0 152
5 120 24
1
⁄2 23
11
⁄32 22
5
⁄8 2 22 20
25
⁄32 0 0 0 1 2* 0 160
*A service clearance of at least 24 inches is recommended in front of all furnaces.
A - Narrow Cabinet
B - Wide Cabinet
INPUT
kBtu