Daikin VRV IV+ Service Manual page 443

6.4.2 Component overview: REYQ14~20U units
a
a
b
c
o
d
f
e
g
h
i
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
INFORMATION
For more detailed information about the thermistors, see
check of the specific
b
a Fan motor M1F
b Fan motor M2F
c Upper heat exchanger 4‑way valve Y5S
d Lower heat exchanger 4‑way valve Y4S
e High pressure / low pressure 4‑way valve Y3S
f Electronic expansion valve (receiver gas) Y4E
g Electronic expansion valve (liquid cooling) Y5E
h Electronic expansion valve (subcool) Y2E
i Solenoid valve (liquid pipe) Y2S
j Oil return valve (M2C) Y12S
k High pressure switch
l Receiver gas thermistor R13T
m Compressor M1C
l q p
a Lower heat exchanger 4‑way valve Y4S
b Upper heat exchanger 4‑way valve Y5S
c High pressure / low pressure4‑way valve Y3S
d Electronic expansion valve (auto charge) Y6E
e Electronic expansion valve (upper heat exchanger) Y1E
f Upper heat exchanger liquid thermistor R4T
g Electronic expansion valve (lower heat exchanger) Y3E
h Auto‑charge thermistor R14T
i Lower heat exchanger liquid thermistor R5T
j Upper heat exchanger gas thermistor R8T
k Lower heat exchanger gas thermistor R9T
l High pressure sensor
m Suction thermistor R10T
4
thermistor" [ 348].
j
k
m
u
v
x
z
aa
bb
6 Technical data
|
"To perform an electrical
f g i j k h
c
d
e
n
o
cc
r
s
t
u
w
y
l m
Service manual
443