Refrigerant Flow for Each Operation Mode
SiBE18-821_C
74
Refrigerant Circuit
3.4
Heating Oil Return Operation & Defrost Operation
OUTDOOR UNIT
INDOOR UNIT
FIL
TER
FIL
TER
EV
H
EV
C
EV
B
EV
A
FIL
TER
FIL
TER
FIL
TER
FIL
TER
FIL
TER
EV
H
EV
A
EV
B
FIL
TER
FIL
TER
FIL
TER
FIL
TER
EV
H
EV
A
EV
B
FIL
TER
FIL
TER
FIELD PIPING
FIELD PIPING
SIR
OCCO F
A
N
F
AN MO
T
O
R
M
HEA
T EXCHANGER
M
M
M
M
M
M
BP UNIT
(R13066)
EV
A
: 80 pulse
EV
H
: SH control
EV
B
: 80 pulse
EV
H
: Full close
EV
B
: 80 pulse
EV
A
: SH control
FIELD PIPING
FIELD PIPING
SIR
OCCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
FIELD PIPING
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
FIELD PIPING
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
FIELD PIPING
F
A
N MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
FIELD PIPING
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
"OFF"
"OFF"
"OFF"
"OFF"
"ON"
"ON"
"ON"
FIELD PIPING
F
AN MO
T
O
R
HEA
T EXCHANGER
SIR
OCCO F
A
N
SIR
OCCO F
A
N
SIR
OCCO F
A
N
SIR
OCCO F
A
N
SIR
OCCO F
A
N
ELECTR
ONIC
EXP
ANSION V
A
LVE(BYP
ASS)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
B)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
A)
GAS SIDE
THERMIST
OR(DGA)
GAS SIDE
THERMIST
OR(DGB)
LIQ
UID SIDE
THERMIST
OR(DLB)
LIQ
UID SIDE
THERMIST
OR(DLA)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
B)
LIQ
UID SIDE
THERMIST
OR(DLB)
LIQ
UID SIDE
THERMIST
OR(DLA)
GAS SIDE
THERMIST
OR(DGA)
GAS SIDE
THERMIST
OR(DGB)
ELECTR
ONIC
EXP
ANSION V
A
LVE(BYP
ASS)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
A)
GAS SIDE
THERMIST
OR(DGA)
GAS SIDE
THERMIST
OR(DGB)
GAS SIDE
THERMIST
OR(DGC)
LIQ
U
ID SIDE
THERMIST
OR(DLA)
LIQ
U
ID SIDE
THERMIST
OR(DLB)
LIQ
U
ID SIDE
THERMIST
OR(DLC)
ELECTR
ONIC
EXP
ANSION V
A
LVE(BYP
ASS)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
A)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
B)
ELECTR
ONIC
EXP
ANSION V
A
LVE(R
OOM
C)
EV
A
: SH control EV
H
: SH control EV
B
: 80 pulse EV
C
: Full close
SV
SV
SER
V
ICE POR
T
FIL
TER
FIL
TER
FIL
TER
FIL
TER
FIL
TER
HEA
T EXCHANGER
COMPRESSOR
A
CCUMULA
T
OR
SOLENOID
VA
LV
E
HIGH PRESSURE
SENSOR
FOUR W
A
Y
VA
LV
E
SER
VICE
POR
T
ELECTR
ONIC
EXP
ANSION V
A
LVE
(Y1E)
DOUBLE PIPE
HEA
T EXCHANGER
ELECTR
ONIC
EXP
ANSION V
A
LVE
(Y3E)
CAPILLAR
Y
TUBE
LO
W PRESSURE
SENSOR
SOLENOID
VA
LV
E
CAPILLAR
Y
TUBE
CAPILLAR
Y
TUBE
OIL
SEP ARA
TO
R
HIGH PRESSURE
SWITCH
GAS LINE
ST
OP V
A
LV
E
PRESSURE
REGULA
TING V
A
LV
E
LIQ
UID LINE
ST
OP V
A
LV
E
(Y2S)
: High pressure liquid refr
iger
ant
: High pressure high temp
. gas refr
iger
ant
: Lo
w pressure lo
w temp
. liquid or gas refr
iger
ant
Y1E 480 pulse
Y3E 55 pulse
Y2S OFF
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
HEA
T
EXCHANGER
THERMIST
OR
Содержание Super Multi Plus E-Series FTXG25EV1BW
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Страница 13: ...SiBE18 821_C List of Functions 1 Part 1 List of Functions 1 Functions 2...
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