Gree R410A Manual page 68

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