• Outdoor Units • VRV
®
Heat Pump • RXYSQ4-6PAY
• VRV
®
Systems • Outdoor Units
20
6
Wiring diagram
6 - 1
Wiring diagram
2TW2922
6
-1B
NOTES
1
This wirin
g
di
ag
r
am
only
a
pplies to the outdoor unit
2
When usin
g
the option
a
d
a
ptor, refer to the inst
a
ll
a
tion
ma
nu
a
l.
3
Refer to the inst
a
ll
a
tion or service
ma
nu
a
l on how to use B
S
1~B
S
5 push button switch
a
nd D
S
1-1~D
S
1-2 Dip switch
4
Do not oper
a
te the unit by short-circuitin
g
protection device
S
1PH
5
Refer to the inst
a
ll
a
tion
ma
nu
a
l for connection wirin
g
to indoor - outdoor tr
a
ns
m
ission F1-F2.
6
When usin
g
the centr
a
l control syste
m
, connect outdoor - outdoor tr
a
ns
m
ission F1 - F2.
C
ool/heat selector
HA
P
(A1
P
)
Light emitting diode
(ser
v
ice monitor green)
R4T
Thermistor (Subcool)
S1S
Selector switch (fan / cool - heat)
R5T
Thermistor (Suction
2
)
S
2
S
Selector switch (cool - heat)
HA
P
(A1
P
)
Light emitting diode
(ser
v
ice monitor green)
R6T
Thermistor (Heat exchanger)
R7T
Thermistor (Li
q
uid 1)
C
onnector of o
p
tion ada
p
tor
K1M(A1
P
) Magnetic contactor
R8T
Thermistor (Li
q
uid
2
)
X37A
C
onnector
K1R
Magnetic relay (Y1S)
R
9
T
Thermistor (
P
ower module)
(NOTE4)
(O
p
tion ada
p
tor
p
ower su
pp
ly)
K
2
R
Magnetic relay (Y
2
S)
S1N
P
H
P
ressure sensor (High)
K3R
Magnetic relay (Y3S)
S1N
P
L
P
ressure sensor (Low)
L1-RED
L
2
-
W
HT
L3-BLK
N-BLU
K4R
Magnetic relay (E1H
C
)
S1
P
H
P
ressure switch (High)
A1
P
P
rinted circuit board (main)
K5R,K6R
Magnetic relay
V
1R
P
ower module
A
2P
P
rinted circuit board (in
v
.)
L1R
Reactor
V2
R,
V
3R Diode module
BS1
~
BS5
P
ush button switch
(Mode, set, return, test, reset)
M1
C
Motor (com
p
ressor)
X1M
Terminal stri
p
(
P
ower su
pp
ly)
M1F
Motor (Fan) (U
pp
er)
X
2
M
Terminal stri
p
(
C
ontrol)
(
C
/H selector)
C
1
~C
3
C
a
p
acitor
M
2
F
Motor (Fan) (Lower)
DS1-1
DS1-
2
Di
p
switch
P
S
Switching
p
ower su
pp
ly
Y1E
Electronic ex
p
ansion
v
al
v
e (Main)
Q1DI
Field earth leakage breaker (300mA)
Y3E
Electronic ex
p
ansion
v
al
v
e (Subcool)
E1H
C
C
rankcase heater
R1(A1
P
)
Resistor
Y1S
Solenoid
v
al
v
e (4 way
v
al
v
e)
F1,3,4U
(A1
P
)
Fuse (T 6,3A /
2
50
V
)
R1(A
2P
)
R
2
(A
2P
)
Resistor
Y
2
S
Solenoid
v
al
v
e (hot gas)
Y3S
Solenoid
v
al
v
e (U/L circuit)
H1
P~
H8
P
Light emit.diode (ser
v
. monitor orange)
p
re
p
are, test -----------------Flickering
malfunction detection ------ Light U
p
R1T
Thermistor (Air)
Z1
C~
Z4
C
Noise filter (Ferrite core)
R
2
T
Thermistor (M1
C
discharge)
Z1F
Noise filter (with surge absorber)
R3T
Thermistor (Suction 1)
Z
2
F
Noise filter
: Terminal Stri
p
:
P
rotecti
v
e earth screw
Kleuren:
BLK:
Zwart
RED:
Rood
:
C
onnector
: Functional earthing
BLU:
Blauw
W
HT:
W
it
: Terminal
: Field wiring
BRN:
Bruin
YL
W
:
G
eel
: Mo
v
able connector
L
: Li
v
e
OR
G
:
Oranje
G
RN:
G
roen
: Fixed connector
N
: Neutral
R
XY
SQ-PA
Y
EL.
C
OM
P
O ASSY FRONT
V
IE
W
A
(NOTE 5)
INDOOR
(F1) (F
2
)
(NOTE 6)
OUTDOOR
(F1) (F
2
)
C
OOL/HEAT SELE
C
TOR
AIR
C
ONTROL
HEAT
C
OOL
C
/H
SELE
C
TOR
TO IN/D UNIT
TO OUT/D UNIT
P
OSITION OF
C
OM
P
RESSOR U
TERMINAL
W
IRE ENTRAN
C
E
OUTDOOR
ON
OFF
(NOTE
2
)
[H
2P
]
EEDEN10-200_11_RXYSQ4-6P7Y1B.pdf 22
9/06/2010 13:14:46
