Daikin RYYQ12U7Y1B, Инструкция по установке и эксплуатации

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12 Technical data
Installer and user reference guide
55
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1 – 2018.09
12.3 Piping diagram: Outdoor unit
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
a Compressor (M1C)
b Compressor (M2C)
c Heat exchanger
d Fan
e Fan motor (M1F, M2F)
f Accumulator
g Expansion valve, main (Y1E)
h Expansion valve, subcool heat exchanger (Y2E)
i Expansion valve, storage vessel (Y4E)
j Subcool heat exchanger
k Oil separator
l Solenoid valve, oil accumulator (Y2S)
m Solenoid valve, oil1 (Y3S)
n Solenoid valve, oil2 (Y4S)
o 4‑way valve, main (Y1S)
p 4‑way valve, sub (Y5S)
q Electrical component box
r Service port, refrigerant charge
s Stop valve, liquid
t Stop valve, gas
u Stop valve, equalising gas
v Heat accumulation element
w Service port
x Expansion valve, liquid cooling (Y3E)
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
a Compressor (M1C)
b Compressor (M2C)
c Heat exchanger
d Fan
e Fan motor (M1F, M2F)
f Accumulator
g Expansion valve, main (Y1E)
h Expansion valve, subcool heat exchanger (Y2E)
i Expansion valve, storage
vessel (Y4E)
j Subcool heat exchanger
k Oil separator
l Solenoid valve, oil accumulator (Y2S)
m Solenoid valve, oil1 (Y3S)
n Solenoid valve, oil2 (Y4S)
o 4‑way valve, main (Y1S)
p 4‑way valve, sub (Y5S)
q Electrical component box
r Service port, refrigerant charge
s Stop valve, liquid
t Stop valve, gas
u Stop valve, equalising gas
v Heat accumulation element
w Service port
x Expansion valve, liquid cooling (Y3E)