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AERMEC NBW Series - Refrigeration Circuit Layout; Chiller Circuit Legend; Circuit Diagrams (NBW 142-2027 H)

AERMEC NBW Series
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42
CARATTERISTICHE
•
FEATURES
LEGENDA PER CIRCUITO FRIGORIFERO • CHILLER CIRCUIT LEGEND
AP = Pressostato di alta • High pressure switch
BP = Pressostato di bassa • Low pressure switch
CN = Condensatore • Condenser
CP = Compressore • Compressor
EV = Evaporatore • Evaporator
FD = Filtro deidratatore • Drier filter
IDL = Indicatore di liquido • Spy glass
PD = Pressostato differenziale • Differential water pressure switch
RU = Rubinetto • Cock
S = Silenziatore • Muffler
SIW = Sonda temperatura ingresso acqua (lavoro) • Water inlet temperature sensor (operation)
SUW = Sonda temperatura uscita acqua (antigelo) • Water outlet temperature sensor (antifreeze)
VSL = Valvola solenoide sul liquido • Liquid solenoid valve
VT = Valvola termostatica • Thermostatic valve
CP
PD
CN
AP
VT
FD
BP
CN
EVEV
SIW
SUW
SIW*
IDL
CP
AP
VT
FD
BP
IDL
SUW*
Mod. NBW 142 - 1427 - 142 H - 1427 H - 202 - 2027 - 202 H - 2027 H
CP
PD
AP
VT
FD
BP
EVEV
SIW
SUW
IDL
CP
AP
VT
FD
BP
IDL
VSL VSL
RU RURU RU
Mod. NBW 142 E - 1427 E - 202 E - 2027 E
LAY-OUT CIRCUITO FRIGORIFERO E DISPOSITIVI DI CONTROLLO
LAY-OUT OF CHILLER CIRCUIT AND CONTROL DEVICES
* = solo per NBW H • only for NBW H