Refrigerant Connections; Airfl Ow Performance [Cfm Vs Pressure Drop] - Bosch BMAC2430ANTD Installation Manual

1 2 | Bosch Multi-Position Cased Coils

5 Refrigerant connections

NOTICE:

Gently remove the sealing plug of vapor line, use one wrench
to fix the valve base, loosen the nut with another wrench,take
out the flange pad and and sealing ring. The nitrogen pressure
is about 10 PSIG.
To prevent refrigerant leak, use proper tools to ensure clean, burr-free cut.
NOTICE:

TXV bulb MUST be protected (wrapped with wet rag) or
removed, while brazing the tubing. Overheating of the
sensing bulb will affect the functional characteristics and
performance of the comfort coil.
Use brazing shield when brazing close to the cabinet surface and wet rag to protect
rubber grommet. Brazing alloy should be at least 5% silver content.
5.1 Airfl ow performance [CFM vs pressure drop]:
Model
BMAC2430ANTD
BMAC2430BNTD
BMAC2430CNTD
BMAC3036ANTD
BMAC3036BNTD
BMAC3036CNTD
BMAC4248BNTF
BMAC4248CNTF
BMAC4248DNTF
BMAC4860CNTF
BMAC4860DNTF
Table 2 Pressure drop for cooling and heat pump coils
*Data based on wet coil with entering air at 80°F DB / 67°F WB without air fi lter.
Data subject to change
0.05 0.1 0.15
307 485 618
327 527 682
360 585 748
307 485 618
327 527 682
360 585 748
456 638 810
505 726 932
533 857 1105
439 699 906
466 764 978
Pressure Drop (Inches of Water)
0.2 0.25
729 823
810 925
893 1019
729 823
810 925
893 1019
953 1077
1098 1244
1319 1509
1071 1224
1157 1313
Installation Manual
0.3 0.35 0.4
911 991 1063
1024 1122 1217
1132 1238 1348
911 991 1063
1024 1122 1217
1132 1238 1348
1191 1284 1390
1375 1494 1604
1675 1824 1956
1362 1487 1589
1466 1590 1695
03.2017 | Bosch Thermotechnology Corp.