Daikin RYYQ8U7Y1B, Инструкция по установке и эксплуатации

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25 | Technical data
Installer and user reference guide
166
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
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
a Compressor (M1C) m Solenoid valve, oil1 (Y3S)
b Compressor (M2C) n Solenoid valve, oil2 (Y4S)
c Heat exchanger o 4‑way valve, main (Y1S)
d Fan p 4‑way valve, sub (Y5S)
e Fan motor (M1F, M2F) q Electrical component box
f Accumulator r Service port, refrigerant charge
g Expansion valve, main (Y1E) s Stop valve, liquid
h Expansion valve, subcool heat
exchanger (Y2E) t Stop valve, gas
i Expansion valve, storage vessel
(Y4E) u Stop valve, equalising gas
j Subcool heat exchanger v Heat accumulation element
k Oil separator w Service port
l Solenoid valve, oil accumulator
(Y2S) x Expansion valve, liquid cooling
(Y3E)
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
a Compressor (M1C) m Solenoid valve, oil1 (Y3S)
b Compressor (M2C) n Solenoid valve, oil2 (Y4S)
c Heat exchanger o 4‑way valve, main (Y1S)
d Fan p 4‑way valve, sub (Y5S)
e Fan motor (M1F, M2F) q Electrical component box
f Accumulator r Service port, refrigerant charge
g Expansion valve, main (Y1E) s Stop valve, liquid