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HWA-ZB
SCHEMA CIRCUITO FRIGORIFERO
HWA-ZB/H 02679÷021466
Unità a pompa di calore
KÄLTEKREISLAUFSCHEMA
HWA-ZB/H 02679÷021466
Einheit für Wärmepumpe
CV
CV
VDS
VDS
SLG
DENOMINAZIONE
CEC
Batteria alettata
CV
Valvola di ritegno
Elettrovalvola (economizzatore) Electro valve (economizer)
ELE
FD
Filtro disidratatore
LR
Ricevitore di liquido
MC
Compressore
Manometro alta pressione
MHP
(accessorio, incluso in 021068÷021564)
Manometro bassa pressione
MLP
(accessorio, incluso in 021068÷021564)
MV
Ventilatori assiali
RC
Resistenza carter
RCV
Valvola a 4 vie
Rubinetto linea liquido
RLL
(accessorio)
RM
Rubinetto mandata
SCA
Scambiatore ad acqua
Scambiatore di calore
SCE
(economizzatore)
SF
Indicatore di liquido
SLG
Separatore liquido/gas
SPH
Pressostato alta pressione
SPL
Pressostato bassa pressione
SPS
Pressostato di sicurezza
TP
Trasduttore di pressione
VDS
Valvola di sicurezza
VPR
Valvola pressostatica
Valvola di parzializzazione
VP
stepless (accessorio)
Valvola termostatica
VT
elettronica
Valvola termostatica
VTE
(economizzatore)
CV
VT
ELE
VTE
SCE
FD
RLL
LR
CV
SF
CEC
TP
RCV
T
VPR
MHP
SPS
RM
P>
P>
SPH
VP
RC
MC
TP
SPL
P<
MLP
DESIGNATION
Finned coil
Check valve
Filter-drier
Liquid receiver
Compressor
High pressure guage
(accessory, included
Low pressure guage
(accessory, included
Axial fans
Crank case heater
4-Way valve
Liquid line shut-off valve
(accessory)
Discharge line
Water cooled exchanger
Heat exchanger
(economizer)
Sight glass
Liquid/gas separator
High pressure switch
Low pressure switch
Safety pressure gauges
Pressure transmitter
Safety valve
Pressure valve
Step regulation valve
stepless (accessory)
Electronic expansion
valve
Thermostatic valve
(economizer)
REFRIGERATION CIRCUIT DIAGRAM
HWA-ZB/H 06749÷021466
Heat pump units
SCHEMA DU CIRCUIT FRIGORIFIQUE
HWA-ZB/H 02679÷021466
Unitè à pompe à chaleur
CV
VT
VTE
ELE
SCE
FD
RLL
LR
CV
CV
SF
MV
TP
VDS
RCV
VDS
T
T
T
VPR
MHP
SPS
P>
RM
SCA
SPH
P>
VP
T
RC
MC
TP
SPL
P<
MLP
BEZEICHNUNG
Gerippter Wärmetauscher
Rückschlagventile
Elektroventil (Economizer)
Filtertrockner
Kältemittelsammler
Verdichter
Hochdruckmanometer
(Zubeör, inbegriffen 021068÷021564)
Niederdruckmanometer
(Zubeör, inbegriffen 021068÷021564)
Axiallüftern
Öfl sumpfheizung
4-Wege Umschaltventil
Flüssigkeitslinie Absperrventil
(zubehör)
Druckseite Absperrventil
Wassergekühlter Wärmetauscher Échaugeur à eau
Wärmetauscher
(Economizer)
Schauglas
Flüssigkeits-, Gasabscheider
Hochdruckwächter
Unterdruckwächter
Sicherheitsdruckschalter
Drucktransmitter
Sicherheitsventil
Druckgeregeltes Ventil
Leistungsregelung Ventil
stepless (zubehör)
Elektronische thermostatischem
Expansionsventil
Expansionsventil
(Economizer)
CV
SLG
DESCRIPTION
Batterie ailetée
Soupape de retenue
Électrovanne (économiseur)
Filtre deshydrateur
Bouteille de liquide
Compresseur
Manomètre de haute pression
(accessoire, inclus 021068÷021564)
Manomètre de basse pression
(accessoire, inclus 021068÷021564)
Ventilateurs axiaux
Résistence carter
Soupape d'inversion à 4 voies
Robinet ligne liquide
(accessory)
Robinet gaz
Echangeur de chaleur
(économiseur)
Indicateur de liquide
Liquide/Gaz separateur
Pressostat de haute pression
Pressostat de basse pression
Pressostat de securité
Transducteur de pression
Vanne securité
Vanne pressostatique
Vanne de partialization
stepless (accessory)
Vanne d'expansion
thermostatique électronique
Soupape thermostatique
(économiseur)
17
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