Installation Details; Torque Requirements; Connecting The Cables; Pipe Length And Elevation - Bosch Climate 5000 Series Service Manual

5 Installation Details

5.1 Torque Requirements

Outer Diameter of Tube Tightening Torque
mm (in.)
Ø 6.35 (Ø 0.25") 1,500 (11lb • ft)
Ø 9.52 (Ø 0.375") 2,500 (18.4lb • ft)
Ø 12.7 ( Ø 0.5") 3,500 (25.8lb • ft)
Ø 16 ( Ø 0.63") 4,500 (33.19lb • ft)
Table 4

5.2 Connecting the Cables

The power cord should be selected according to the following specifi cations sheet.

Cable type: SOOW type
Appliance Amps
10
13
18
25
30
Table 5
The cable size and the current of the fuse or switch are determined by the
maximum current indicated on the nameplate which is located on the side panel of
the unit. Please refer to the nameplate before selecting the cable, fuse and switch.
Recommended: A means of disconnecting the power, should be within 10 feet of
the outdoor unit.

5.3 Pipe Length and Elevation

Capacity
6K, 9K
12K
18K
24K
30K
36K
48K
60K
Table 6
Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)
Max. Tightening
N•m (lb ft) Torque N•m (lb ft)
1,600 (11.8lb • ft)
2,600 (19.18lb • ft)
3,600 (26.55lb • ft)
4,700 (34.67lb • ft)
AWG Wire Size
18
16
14
12
10
Pipe size
Liquid side Gas side
(in / mm) (in / mm)
1/4" / Φ6.35 3/8" / Φ9.52
1/4" / Φ6.35 1/2" / Φ12.7
3/8" / Φ9.52 5/8" / Φ15.9
3/8" / Φ9.52 3/4" / Φ19
Precharged Max Pipe
Capacity length Length
(ft / m) (ft / m)
9K
12K 98 / 30
18K
24K
25 / 7.6 164 / 50
30K
36K
48K 213 / 65
60K
Table 7
Service Manual
Max diff erence Additional charge
in height for each ft
(ft / m) (oz)
66 / 20 0.16
82 / 25
0.32
98 / 30
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