Daikin REYQ8-48PY1B, Service Manual

Page: 109 / 477

SiBE37-701_B Refrigerant Flow for Each Operation Mode
Refrigerant Circuit 98
Partial Defrosting 1 (Defrosting in the Right Unit)
In
d
o
o
r U
n
it
Fa
n
"
O
N
"
Cooli
ng
Un
it
O
p
er
at
io
n "
O
N
"
T
h
er
m
o
s
tat
"
O
N"
BS
U
n
it
Fa
n
"
L
L
"
O
per
at
ion "
O
N"
T
her
m
o
s
tat
"
O
N"
Heat
ing
Un
it
Fa
n
"
O
F
F
"
Heat
ing
Un
it
O
per
at
ion "
O
F
F
"
"H
ig
h
t
e
m
p
e
rature, hi
g
h
pre
ssure
ga
s"
"H
ig
h t
e
m
p
er
a
tu
re
, h
igh
p
res
su
re
li
q
ui
d"
"L
ow
tem
p
erature
, l
o
w
pre
ssure
"
RE
M
Q
8P
(M
ul
ti
8HP
)
Li
qu
id
P
ip
e
St
o
p
Va
lv
e
Ts
c
TL
EV
T
Ts
h
SV
E
Tb
Tg
Tf
EV
M
IN
V
F
A
N
20
S
A
Eq
u
a
liz
in
g
Pi
p
e
St
o
p
Va
lv
e
D
ua
l P
re
ssu
re
G
as P
ip
e
St
op
V
al
ve
S1
N
P
H
SV
P
20S
B
S1
P
H
Td
i
IN
V
Su
ct
io
n
Pi
p
e
S
top V
a
lv
e
EVJ
Ga
u
g
e
Po
rt
TS
_
A
S2
N
P
L
SVT
SV
L
SV
O
R
ef
rig
er
ant
R
egu
la
to
r
SV
G
RE
M
Q
10
, 12P
(M
ul
ti
10,
12HP
)
Li
qui
d
P
ipe
St
o
p
Va
lv
e
Ts
c
TL
EV
T
Ts
h
E
q
u
a
lizi
ng P
ipe
St
o
p
Va
lv
e
Du
a
l P
re
ss
u
re
Ga
s P
ip
e
St
o
p
Va
lv
e
S1
N
P
H
SV
P
SV
E
Tb
Tf
EV
M
IN
V
F
A
N
Tg
20S
A
Su
ct
io
n
P
ip
e
S
top V
a
lv
e
EV
J
G
a
u
ge
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
efr
ig
er
an
t
Re
gu
la
to
r
SV
G
SV
O
0p
ls
20
S
B
224
p
ls
In
o
p
er
at
io
n
of
d
e
fr
ost
ing
EV
SC
EVH
S
EVH EVL
EVL
S
EVSC
EVH
S
EVH EVL
EV
L
S
EVS
C
EV
H
S
EVH EVL
EVL
S