Bosch Climate 5000 Series Installation Manual page 13

Installation Manual
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)
9k
12k / 18k
24k
Table 7
Multi-zone condensing section refrigerant line connection sizes
Type Model Name
BMS500-AAM018-1CSXRA
BMS500-AAM027-1CSXRA
Regular
System
BMS500-AAM036-1CSXRA
BMS500-AAM048-1CSXRA
BMS500-AAM018-1CSXHB
Hyper
BMS500-AAM027-1CSXHB
Heat
BMS500-AAM036-1CSXHB
Table 8
Figure 11
Bosch Thermotechnology Corp. | 05.2019
Liquid (in / mm) Gas (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
Model #
8733942703
8733942704
8733942705
8733942706
8733953119
8733953120
8733953121
Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 13
Liquid Side (in / mm)
2 X 1/4" / 2 X Φ6.35
3 X 1/4" / 3 X Φ6.35
4 X 1/4" / 4 X Φ6.35
5 X 1/4" / 5 X Φ6.35
2 X 1/4" / 2 X Φ6.35
3 X 1/4" / 3 X Φ6.35
4 X 1/4" / 4 X Φ6.35
Gas Side (in / mm)
2 X 3/8" / 2 X Φ9.52
3 X 3/8" / 3 X Φ9.52
4 X 3/8" / 4 X Φ9.52
3 x 3/8" + 2 x 1/2" / 3 x Φ9.52 + 2 x Φ12.7
2 X 3/8" / 2 X Φ9.52
3 X 3/8" / 3 X Φ9.52
3 x 3/8" + 1 x 1/2" / 3 x Φ9.52 + 1 x Φ12.7
Data subject to change