Ferroli RHA series, Installation Manual

Page: 62 / 72

62
REFRIGERANT FLOw DIAGRAM - STANDARD UNIT VB
Refrigerant flow diagram in heating mode IP
VIC
PPSS
SEP
PPS
PB
PPS
SP
PPSS
PPS
VSF
TC
PPS
VIC
PPSS
SEP
PPS
PB
PPS
PPSS
PPS
VSF
PPS
TC
PPS
PPS
PPS
TA
P*
MAP*
PPS
MAP*
PPS PPS
TA
P*
TBP
*
MBP*
TBP*
MBP*
: T
ubazioni isolate per BR-BP
: Accessori optiona
l
*
VU
PPS
SS
TP
SS
TP
RM
SC
PPS
RL
SL
TC
VU
IDL
PPSS VTE
IN
PPSS
IDL
VU
FD
PPS
TC
SC
VU
FD
RM
TC
PPS
RL SL
IDL
PPSS
VT
E
IN
PPSS
IDL
TC
PA
M
PP
PA
A
PP
PA
A
PP
PA
M
PP
PA
A
PP
PA
A
PP
PPS
PPS
PPS
PPS
PPS
PPS
PDW
SIW
OUT
IN
SUW
BA CP FD
IDL
PA
A
PB
PDW
PP RL
RM
SIW
SL
SP
SUW
TC
V
BA
TTERIA
ALETT
AT
A
COMPRESSORE
FIL
TRO DEIDRA
TORE
INDICA
TORE LIQUIDO E UMIDIT
A
'
PRESSOS
TA
TO DI A
LT
A RIARMO AUT
OM
AT
IC
O
PRESSOS
TA
TO DI BASS
A
RIARMO
AU
TO
MA
TICO
PRESSOS
TA
TO DIFFERENZIALE ACQUA
PRES
A
DI PRESSIONE 1/4" SAE SENZA
SPILL
O
RUBINET
TO
DE
L
LIQUID
O
RUBINETT
O DI MAND
AT
A
SONDA
INGRESSO ACQUA
SONDA
DE
L
LIQUIDO
SCAMBIA
TO
RE
A
PIASTRE
SONDA
USCI
TA
ACQUA
TRONCHETT
O DI CARICA
VENTIL
AT
OR
E
Descrizione
PPS
PRES
A
DI PRESSIONE 1/4" SAE CON SPILLO
SC
RICEVIT
ORE DI LIQUID
O
VTE
VA
LV
OL
A
DI ES
PA
NSIONE ELETTRONIC
A
SEP
SE
PA
RA
TO
RE DI LIQUID
O
PPSS
PRESA
DI PRESSIONE 5/16" SAE CON SPILL
O
VIC
VA
LVOL
A
INVERSIONE CICL
O
VU
VA
LV
OL
A
UNIDIREZIONAL
E
VSF
VA
LV
OL
A
DI SICUREZZ
A
PA
M
PRESSOS
TA
TO DI AL
TA
RIARMO MANUAL
E
MA
P
MANOMETRO AL
TA
PRESSIONE
MB
P
MANOMETRO BASS
A
PRESSION
E
TA
P
TRASDUTT
ORE A
LT
A PRESSION
E
TBP
TRASDUTT
ORE BASS
A
PRESSIONE
SS
SONDA
SURRISCALDAMEN
TO
TP
TRASDUTT
ORE DI PRESSIONE
BA
V
BA
V
BA CP
FD
IDL
PA
A
PB
PDW
PP RL
RM
SIW
SL SP
SUW
TC
V
PPS
SC
VTE SEP
PPSS
VI
C
VU
VSF
FIN AND TUBE COIL
COMPRESSOR
FI
LT
ER DRIER
LIQUID AND MOISTURE INDICA
TO
R
AUT
O RESET
HIGH PRESSURE SWITC
H
AUT
O RESET
LOW PRESSURE SWITCH
W
ATER PRESSURE SWITCH
PRESSURE SOCKE
T
1/4" SAE WITHOUT
CORE
LIQUID BALL
V
A
LV
E
COMPRESSOR OUTLE
T
BALL
V
A
LV
E
W
ATER INLET
PROBE
LIQUID PROBE
PLA
TE HE
AT
EXCHANGE
R
W
ATER OUTLET
PROBE
CHARGING TUBE
FA
N
Descriptio
n
PRESSURE SOCKE
T
1/4" SAE WITH CORE
LIQUID RECEIVER
ELECTRONIC EX
PA
NSION
VA
LV
E
LIQUID SE
PA
RA
TO
R
PRESSURE SOCKE
T
5/16" SAE WITH CORE
REVERSING CYCLE
VA
LV
E
CHECK
VA
LV
E
SAFETY
V
A
LV
E
PA
M
MANUAL
RESET
HIGH PRESSURE SWITCH
MA
P
HIGH PRESSURE GAUGE
MB
P
LOW PRESSURE GAUGE
TA
P
HIGH PRESSURE TRANSDUCE
R
TBP
LOW PRESSURE TRANSDUCER
SS
SUPERHE
AT
ING PROB
E
TP
PRESSURE TRANSDUCE
R
CP1A
CP1C
CP1B
CP2A
CP2C
CP2B
Description
BA
FIN
AND
TUBE COIL
CP
COMPRESSOR
FD
FIL
TER DRIER
IDL
LIQUID
AND MOISTURE INDICA
TOR
MAP
HIGH PRESSURE GAUGE
MBP
LOW PRESSURE GAUGE
PAA
AUT
O RESET
HIGH PRESSURE SWITCH
PAM
MANUAL
RESET
HIGH PRESSURE SWITCH
PB
AUT
O RESET
LOW PRESSURE SWITCH
PDW
W
ATER PRESSURE SWITCH
PP
PRESSURE SOCKET
1/4” SAE WIT
OUT
CORE
PPS
PRESSURE SOCKET
1/4” SAE WITH CORE
PPSS
PRESSURE SOCKET
5/16” SAE WITH CORE
RL
LIQUID BALL
V
AL
VE
RM
COMPRESSOR OUTLET
BALL
V
AL
VE
SC
LIQUID RECEIVER
SEP
LIQUID SEP
ARA
TOR
SIW
W
ATER INLET
PROBE
SL
LIQUID PROBE
SP
PLA
TE HEA
T EXCHANGER
SS
SUPERHEA
TING PROBE
SUW
W
ATER INLET
PROBE
TAP
HIGH PRESSURE
TRANSDUCER
TBP
LOW PRESSURE
TRANSDUCER
TC
CHARGING
TUBE
TP
PRESSURE
TRANSDUCER
V
FAN
VIC
REVERSING CYCLE V
AL
VE
VSF
SAFETY
V
AL
VE
VTE
ELECTRONIC EXP
ANSION V
AL
VE
VU
CHECK V
AL
VE
* : Optional : insulated pipes for BP
unit