Piping Diagram: Outdoor Unit; Wiring Diagram: Outdoor Unit - Daikin VRV IV Installer And User Reference Manual

26.2 Piping diagram: Outdoor unit

26.3 Wiring diagram: Outdoor unit

RXMLQ8 + RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543427-1A – 2020.10
Piping diagram: RXMLQ8 + RXYLQ10~14
h
R10T R6T
g
m
R5T
R3T
o
p
q
a Compressor (M1C)
b Heat exchanger
c Fan
d Fan motor (M1F, M2F)
e Accumulator
f Expansion valve, main (Y1E)
g Expansion valve, subcool heat exchanger (Y2E)
h Subcool heat exchanger
i Oil separator
j 4‑way valve, main (Y1S)
k Solenoid valve, oil accumulator (Y2S)
l Solenoid valve, oil1 (Y3S)
m Solenoid valve, injection (Y4S)
n Solenoid valve, hot gas (Y5S)
o Service port, refrigerant charge
p Stop valve (liquid)
q Stop valve (gas)
r Service port
The wiring diagram is delivered with the unit, located at the inside of the service
cover.
Notes to go through before starting the unit
English
Notes to go through before starting the
unit
Symbols
r
R7T
M1F
f
R4T
n
j
i
S1NPL
S1PH
R21T
a
e
M1C
R8T
k
SV
Notes to go through before starting the
unit
Symbols
26 Technical data
|
R1T
c c
d d
M
M
M2F
b
l
Translation
Installer and user reference guide
151