Bosch CA Series - Dimensional Drawings; Standard & Extended Length Dimensions

Installation, Operation, and Maintenance Manual
CA Series Heat Pumps - 8733851021 (2025/04) US
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27 Dimensional Drawings
27.1 Standard & Extended Length Dimensions
Model CA009 CA012 CA015 CA018
A
Width, Standard Length 48.00 48.00 48.00 48.00
Width, Extended Length 63.00 63.00 63.00 63.00
B Depth 12.00 12.00 12.00 12.00
C Height 23.88 23.88 23.88 23.88
D Control Door Width 6.00 6.00 6.00 6.00
E Discharge Grille Width 45.00 45.00 45.00 45.00
F Grille Edge to Door, Left Hand 6.12 6.12 6.12 6.12
G Clearance to Unit Bottom 3.37 3.37 3.37 3.37
H Sub-Base Depth 11.00 11.00 11.00 11.00
J
Cabinet End to Return Air, Left Hand, Standard Length 12.87 12.87 12.87 12.87
Cabinet End to Return Air, Left Hand, Extended Length 30.87 30.87 30.87 30.87
K Return Air Width 30.75 30.75 30.75 30.75
L Electrical Box to Back of Chasis 5.09 5.09 5.09 5.09
M Grille Edge to Door, Right Hand 2.87 2.87 2.87 2.87
N Cabinet End to Return Air, Right Hand 12.87 12.87 12.87 12.87
O Control Panel Width 12.00 12.00 12.00 12.00
P Return Air to Chassis End, Left Hand 1.69 1.69 1.69 1.69
Q Electrical Box Height from Sub-base 3.87 3.87 3.87 3.87
R Condensate Height from Sub-base, Left Hand 3.75 3.75 3.75 3.75
S Condensate Depth from Rear, Left Hand 1.00 1.00 1.00 1.00
T Water Connection Height from Sub-base 10.00 10.00 10.00 10.00
U Water Out Depth from Rear 2.00 2.00 2.00 2.00
V Water In Depth from Rear 1.00 1.00 1.00 1.00
W Return Air to Chassis End, Right Hand 4.00 4.00 4.00 4.00
Y Condensate Height from Sub-base, Right Hand 8.69 8.69 8.69 8.69
Z Condensate Depth from Front, Right Hand 7.31 7.31 7.31 7.31
Condenser Water Connections 5/8” tube 5/8” tube 5/8” tube 5/8” tube
Permanent Washable Filter Size 30.12 x 7 x 0.37 30.12 x 7 x 0.37 30.12 x 7 x 0.37 30.12 x 7 x 0.37
Notes: All dimensions in inches unless otherwise noted. All dimensions within +-0.125". Specifications subject to change without notice.
Fresh Air Opening (In Sub-base Rear) :
Caution! When installing unit in cold climates, an outside air damper must be provided to prevent possible condenser freeze-up.
Table 14