Daikin REYQ8-48PY1B, Service Manual

Page: 104 / 477

Refrigerant Flow for Each Operation Mode SiBE37-701_B
93 Refrigerant Circuit
Heating Operation
In
door
U
n
it
Fa
n
"
O
F
F
"
Heat
ing
Unit
O
per
at
ion "
O
F
F
"
BS
U
n
it
F
a
n "
L
L"
O
p
e
rat
io
n "
O
N
"
T
h
er
m
o
s
tat
"
O
F
F
"
Heat
ing
Un
it
F
an "
O
N
"
Heat
ing
Un
it
O
per
at
ion "
O
N"
T
her
m
o
s
tat
"
O
N"
"H
ig
h t
e
m
p
er
at
ur
e
,
h
igh
pr
e
ssu
re
g
a
s"
"H
ig
h t
e
m
p
er
at
ur
e
,
h
igh
pr
e
ssu
re
li
qu
id
"
"L
ow
t
e
m
p
er
a
tur
e
, l
o
w
pr
e
ssu
re
"
RE
M
Q
8P
(M
u
lt
i
8HP
)
Li
qui
d
P
ipe
St
o
p
Va
lv
e
Ts
c
TL
EV
T
Ts
h
SV
E
Tb
Tg
Tf
EV
M
IN
VF
AN
20S
A
Eq
u
a
liz
in
g
Pi
p
e
St
o
p
Va
lv
e
D
u
al
P
res
su
re
G
a
s
P
ip
e
St
o
p
Va
lv
e
S1
N
P
H
SV
P
20S
B
S1
P
H
Td
i
IN
V
Su
ct
io
n
Pi
p
e
St
o
p
Va
lv
e
EV
J
G
a
u
ge
Po
rt
TS
_
A
S2
N
P
L
SV
T
SV
L
SV
O
R
ef
rig
er
ant
Re
gu
la
to
r
SV
G
RE
M
Q
10,
12
P
(
M
ul
ti
10,
12HP
)
Li
qui
d P
ipe
St
o
p
Va
lv
e
T
sc
TL
EV
T
Ts
h
E
q
ual
iz
ing
P
ipe
S
top V
a
lv
e
Du
a
l P
re
ss
u
re
G
a
s
P
ipe S
top V
a
lv
e
S1
N
P
H
SV
P
20S
B
SV
E
Tb
Tf
EV
M
IN
V
F
A
N
Tg
20
S
A
S
u
ct
io
n P
ipe
St
o
p
Va
lv
e
EV
J
G
auge
Po
rt
TS
_
A
S1
P
H Td
i
IN
V
S2
N
P
L
S2
P
H
Td
s1
S1
SV
T
SVL
R
ef
riger
an
t
R
egul
at
or
SV
G
SV
O
192p
ls
192
pl
s
EVSC
EVH
S
EV
H
EVL
S
EVL
EVSC
EVH
S
EV
H
EVL
S
EVL EVSC
EVH
S
EV
H
EVL
S
EVL