Trane OA1D OA2D OA3D (Indirect Gas-Fired/Electric Heat) Maintenance Manual
Unit Clearances, Curb Dimensions, and Dimensional Data
16
OAU-SVX01E-EN
OA3 Units
Unit Clearances
Note: Certain options require auxiliary cabinet. Refer to
project-specific unit submittals.
Figure 15.
Typical installation clearances for OA3 unit
TOP OF UNIT 72"
"
6
3
E
C
N
A
R
A
E
L
C
"
0
6
E
C
N
A
R
A
E
L
C
CLEARANCE 36"
CLEARANCE FROM
CLEARANCE 48"
3'0"
3'0"
4'0"
3'0"
Figure 16.
Typical installation clearances for OA3 unit
with auxiliary cabinet
with auxiliary cabinet
Figure 17.
Typical installation clearances for OA3 unit
CLEARANCE 36"
TOP OF UNIT 72"
CLEARANCE 36"
CLEARANCE 60"
CLEARANCE FROM
CLEARANCE 48"
3'0"
3'0"
4'0"
3'0"
7'0"
6'0"