7
Aermec cod. 4086995_01 05.2013
NRL FC 2000-3600 60Hz
EN
CN
CN
CN
CP
CP
TEV
TEV
BHE
V3V
4.
PRINCIPLE OF OPERATION SCHEMES
4.1.
PRODuCTION OF COLD WATER ONLY THE SYSTEM
Description
Operation
1
exchanger
SYSTEM SIDE
(EVAPORATION)
Production cold water
2
exchanger
SOURCE SIDE
(CONDENSATION)
Heat exchange with the air
3
exchanger
SYSTEM SIDE
(EVAPORATION FREE-COOLING)
Production cold water
H
2
O RETuRN
SYSTEM
H
2
O DISCHARGE
SYSTEM
1
2
3
2
Sign
Description
CP
compressor
CN
Air side exchange
TEV
Thermostatic valve
bHE
Exchanger plate
V3V
three-way valve
