Installation Manual
Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump
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Bosch Thermotechnology Corp.
|
05.2019
Data subject to change
Connecting a 24k Btuh Indoor Unit
A 24K Btuh indoor unit can only be connected to an A system connection point.
If there are two 24K Btuh indoor units, they can be connected with the A and B
connection points. (See Fig. 11)
Connective pipe sizes
Indoor unit capacity (Btu/h)
Liquid (in / mm)
Gas (in / mm)
9k
1/4" / Φ6.35
3/8" / Φ9.52
12k / 18k
1/4" / Φ6.35
1/2" / Φ12.7
24k
3/8" / Φ9.52
5/8" / Φ15.9
Table 7
Multi-zone condensing section refrigerant line connection sizes
Type
Model Name
Model #
Liquid Side (in / mm)
Gas Side (in / mm)
Regular
System
BMS500-AAM018-1CSXRA
8733942703
2 X 1/4" / 2 X Φ6.35
2 X 3/8" / 2 X Φ9.52
BMS500-AAM027-1CSXRA
8733942704
3 X 1/4" / 3 X Φ6.35
3 X 3/8" / 3 X Φ9.52
BMS500-AAM036-1CSXRA
8733942705
4 X 1/4" / 4 X Φ6.35
4 X 3/8" / 4 X Φ9.52
BMS500-AAM048-1CSXRA
8733942706
5 X 1/4" / 5 X Φ6.35
3 x 3/8" + 2 x 1/2" / 3 x Φ9.52 + 2 x Φ12.7
Hyper
Heat
BMS500-AAM018-1CSXHB
8733953119
2 X 1/4" / 2 X Φ6.35
2 X 3/8" / 2 X Φ9.52
BMS500-AAM027-1CSXHB
8733953120
3 X 1/4" / 3 X Φ6.35
3 X 3/8" / 3 X Φ9.52
BMS500-AAM036-1CSXHB
8733953121
4 X 1/4" / 4 X Φ6.35
3 x 3/8" + 1 x 1/2" / 3 x Φ9.52 + 1 x Φ12.7
Table 8
Figure 11
