Gree R410A, Manual

Page: 68 / 90

66
for North America
3.3Circuit diagram
3.3.1Circuit diagram of outdoor unit
Note:
This drawing is just for reference; please always refer to the electric wiring stuck to the
unit for actual wiring.
Photovoltaic Direct-driven VRF
HP2 HP1
LC LB LA
4
4
VA-3
T-SENSOR1(WH) T-SENSOR2(RD)
EKV
5
N
OFAN2
OFAN1
U1
V1
W1
VA-5
TIE1(GN)
AC-L
4WAY
W2
V2
U2
PE
FA
CN485-XS
CN485-QD1
4YV
VA-4
M1 M2
YV1
YV2 YV3
CN-CAN1
CAN
CAN
CAN
CN485
Ｄ１
Ｄ２
CAN
SP SP
N
SP
HPP1
PP2 H
RT4 RT5 RT6 RT7 RT2 RT3
PRESS - L
PRESS - M PRESS - H
W6
W5
W3
W4
PE
W2
W1
COMP1
W17
W18
W19 W20
TIE2(OG)
LX1
INV-
Ｄ２
Ｄ１
HEAT- HEAT-
OVC- OVC-
COMP2
AC-L
CAN
CN1
P1
GND
N1
AC-L1
-1 -2
LX1 LX2
-2 -1
LX2
LX3-1
-2 LX3
INV+
E1 E2
VDC
GND
LX1-1
LX2-1
CN485-QD2
W23 BN
W22 BU
W26
W28
W29
W24 RD
W25 WH
BN
BU
W27
+
-
VA-6
RD
BK
YE YE
current
inductor
OG OG
WH WH
current
inductor
RT1
(RD) (BU) (YE) (WH)
(YE)
RD
WH
L1
L2
L1
G
L2
G
XT1
W10 BU
W11 YE
W12 RD
W14
W13
W9 RD
W8 YE
W7 BU
W
V
COMP2
E
U
W
V
COMP1
E
U
YEGN
YEGN
L1
L2
L4
L6
L5
L5
L5
L7
LD
L3
L4
L7
L6
L8
L8
L9
L9
L10
L10
L13
YEGN
YEGN
G
G
G
G
G
G
G
G
XT2
solenoid coil3 solenoid coil2
4-way valve coil
high pressure switch 2
low pressure sensor
high pressure switch 1
medium pressure sensor
dischar
ge temperature
sensor (comp.2)
high pressure sensor
electronic expansion valve coil
solenoid coil1
comp.1 overload protection
comp.2 overload protection
dischar
ge temperature
sensor (comp.1)
medium pressure suction temperature sensor 2
medium pressure suction temperature sensor 1 system defrosting temperature sensor
low pressure suction temperature sensor outdoor temperature sensor
fan up
fan down
comp.1 band heater comp.2 band heater
band heater
BU
BN
OUTDOOR UNIT
INDOOR UNIT 1
main board
POWER
BN
BU
YEGN
YEGN
display
BK
RD
RD RD
θ θ θ θ θ θ θ
AP1
AP2
AP3
XT1
XT2
solar
YEGN
YEGN
XT3
XT3 LD
INDOOR UNIT 2
INDOOR UNIT 3
W21
YEGN
energy
P P
AP1
AP2
AP3