20 Technical data
Installation and operation manual
45
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546220-1C – 2020.10
20.2
Piping diagram: Outdoor unit
INFORMATION
For a legend explaining the figures below, refer to the end
of this topic.
Piping diagram: RYYQ8~12
sv
sv
M
HPS
INV
M1C
R3T
(S1NPL)
(S1NPH)
(S1PH)
R6T
R5T
R7T
R1T
M1F
R4T
R8T
R21T
j
g
x
i
o
p
k
m
a
f
l
t
s
r
v
h
w
d
e
c
Piping diagram: RYYQ14~20
R3T
R6T
R5T
R7T
R1T
R21T
a
b
n
m
k
k
e
d
d
e
f
l
j
i
o
p
t
s
r
v
h
c
sv
INV
INV
HPS
sv
sv
HPS
M2F
M
M1F
M
M2C
M1C
(S1NPH)
(S1NPL)
(S1PH)
(S2PH)
R22T
R9T
R8T
R4T
g
x
w
Piping diagram: RYMQ8~12
R8T
R3T
R6T
R5T
R7T
R1T
R21T
a
m
k
e
d
f
l
o
p
t
u
s
r
j
h
c
sv
sv
M
INV
M1C
M1F
(S1NPH)
(S1NPL)
(S1PH)
HPS
R4T
g
x
w
Piping diagram: RYMQ14~20
R3T
R6T
R5T
R7T
R1T
R21T
R22T
a
b
n
m
k
k
f
l
j
o
p
h
e
d
d
e
c
sv
M
sv
INV
INV
sv
M2F
M
M1F
M2C
M1C
(S1NPH)
(S1PH)
(S2PH)
(S1NPL)
t
u
s
HPS
R9T
R8T
HPS
r
R4T
g
x
w
Piping diagram: RXYQ8~12
R3T
R6T
R5T
R7T
R1T
R21T
j
h
e
c
o
f
l
m
k
a
d
t
s
r
INV
M
sv
sv
M1C
M1F
(S1NPL)
(S1NPH)
(S1PH)
HPS
R8T
R4T
g
x
w
