Airedale LogiCool FreeCool 40kW - Manual (Page 25)

Chillers LOGICOOL
™
Chillers
25
Technical Manual : 6521355 V1.8.0 07/2014
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
All performance data is supplied in accordance with BS EN 14511-1:2013