Unit Location Considerations; Unit Dimensions; Refrigerant Piping Limits - Bosch BOVB 18 Series Installation Instructions Manual

6 | Bosch IDS BOVB 18

2 Unit Location Considerations

2.1 Unit Dimensions

Unit Dimensions
Models
BOVB36-18
BOVB60-18
Table 1
The unit's weight values are on the carton box.
When mounting the outdoor unit on a roof, be sure the roof will support the unit's
weight. Properly selected isolation is recommended to prevent sound or vibration
transmission to the building structure.
L L
Figure 1

2.2 Refrigerant Piping Limits

Liquid Suction
System
Line Line
Capacity
Model
Inch O.D.
3/4 Std.
2 Ton 3/8 *
5/8 Opt.
3/4 Std.
3 Ton 3/8 *
5/8 Opt.
7/8 Std.
4 Ton 3/8 *
3/4 Opt.
7/8 Std.
3/4 Opt.
5 Ton 3/8 *
1 1/8 Opt.
Table 2
* Standard line size is recommended;
N/A: Application not recommended;
Refrigerant charge: refer to Sec. 14
Data subject to change
H x W x L (Inches)
24-15/16 x 29-1/8 x 29-1/8
33-3/16 x 29-1/8 x 29-1/8
W W
H H
Total Equivalent Length - Feet
25 50 75 100
Maximum Vertical Separation - Feet
25 50 45 40
25 50 45 40
25 50 50 50
25 50 50 50
25 50 50 40
25 50 50 40
25 50 50 40
25 50 50 40
25 40 N/A N/A
Maximum line equivalent length = 100 feet.

Maximum vertical equivalent length = 50 feet.

 Use only the line diameters indicated in Table 2.
If the suction linesets are greater than 50 feet, do not use a larger suction

line than recommended.
Standard Lineset
Lineset 100' Max
Figure 2
Installation Instructions
Line Length
50' Max
Line Lift
50' Max
Line Lift
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