LOGICOOL™
Chillers
24
Chillers
Technical Manual : 6521355 V1.14.0 11/2016
Performance Data
PUMP PACKAGES
(OPTIONAL EXTRAS)
Use the formula below and the graphs provided to calculate the External Head Available:
Example:
Model Ref.
=
LCC40
Ambient:
= 35°C
Fluid
= 20% Ethylene Glycol
Inlet Fluid
= 7°C
Outlet Fluid
= 12°C (
5°C
T
)
Pump Selection
= Single Standard
Water Flow l/s
= 1.87 l/s
EHA (kPa) =
External Head Available
EHA (kPa) =
Total Pump Head Available
-
Unit Waterside Pressure Drop
EHA (kPa) =
165 - 82
EHA (kPa) =
83 kPa