Bosch Split CS SM048 - Refrigerant Charge Adjustments

Refrigerant Lines | 11SM Split CS Series Heat Pump
8733825873 (2020/05)SM Split CS Series Heat Pump
Subject to change without prior notice
Liquid Line Charge per Linear Foot
Table 3 Liquid Line Charge per Linear Foot
Additional Adjustments Required when Pairing SM Split CS with BVA2.0 and BMAC
1. Adjust factory charge as per Table #4 or Table
#5 as appropriate, and then proceed with
additional charge adjustment calculations by
line size as per Table #2.
2. Adjust TXV as per Table #6 or Table #7, as
appropriate.
3. Adjust BVA motor setting as per Table #8 to
obtain the rated airflow. Refer to the BVA2.0
operational manual for additional airflow
settings.
Charge Adjustments (oz) for SM Split CS when Paired with BOSCH BVA2.0
Table 4 Charge Adjustments (oz) for SM Split CS when Paired with BOSCH BVA2.0
LIQUID LINE
SIZE, O.D.
1/4 5/16 3/8 1/2 5/8
R410A OZ
PER FOOT
.25 .44 .60 1.15 1.95
CS MODEL
Air Handler Model
BVA-24WN1-M20 BVA-36WN1-M20 BVA-48WN1-M20 BVA-60WN1-M20
SM024-1CSC
-6
SM024-1CSN
-9
SM036-1CSC
0
SM036-1CSN
0
SM048-1CSC
13
SM048-1CSN
8
SM060-1CSC
0
SM060-1CSN
0