22
Wiring Diagram
CGAR/K1005R* 1205R/1505R*/2005R*
Wiring Diagram
5000
031
1010
0
Fa
ctory wiring
EN-S
AV
E
RUN-OUT/IN
CCH
PUMP
AL
-OUT/IN
N-COM
H/
FA
N
HT/EV1
A-HA
T
COMP
MC
MF
MP
Fa
n Overload
OV
F
Re
ver
sing
Valve
4WV
HTR
HS
HC
Heater P
rotector
Wa
ter Circuit Heater
Heater Contactor
LP
TB
HP
Low pressure switc
h
Terminal Bloc
ks
High pressure switc
h
FS
OV
P
Flow Switc
h
Pump Overload
RFS
Phase
Se
quence Controller
C/
H
On-site wiring
OV
-COMP
Compressor Overload
Heater
TO
Controller
optio
n
3.
0V
-PUMP
FL0W
0V
-C0MP1
FREZ/LP2
VHT/HP
2
N-CO
M
EN-S
AV
E
C/
H
RFS
HP
1
LP
1
HP1
LP
1
FS
LP
2
0V
-C0MP2
0V
-F
AN
OV
F1
OV
F2
YE
YE
YE
YE
4
MP
RU
N
MC2
MF
AL
MC1
4WV1
4WV2
HP2
PS
1
PS
2
PS
Medium-pressure switc
h
W
ater loop heater (option)
Alarm indicator
Running indicator
power supply of the main controller
Main controller
(
optio
n
)
Communication with other units
Control panel
(Indoor installation)
Description
Description
Nam
e
Nam
e
Pu
mp Contactor
Compressor Contactor
Fa
n Contactor
Crankcase Heater
Compressor
W
ater Circuit Based
Electrical Heating Control
Plate Heat Exc
hanger Heater
W
ater P
ump
Fa
n Motor
Alarm Output/Input
Common Neutral Line
Run Output/Input
Energy S
aving/2-W
ay
Va
lve
Interloc
k
Outer Cool/Heat
Se
tting
TH
2
TH
1
TH
3
TH
4
CON1
CON2
TH
5
TH
6
OV
P
SW2
CN
6
R
SW1
HT/EV1
4WV1
COMP1
COMP2
H/FAN1
M/FAN
2
RUN-OUT
PUMP
4WV2
A-HAT
RUN-IN
AL -OUT
AL -IN
RD
WH
CN
4
Te
chnical requirement
1 F
or all fault inputs.the unit is normal when power on and gi
ves an alarm when power of
f
。
2 The flow switc
h is installed on site and connected between terminals U and
15
.
3 Single unit the pump is optional,if customer pro
vide pump,eac
h unit can use digital output
7 to control it ,while remo
ve the wire jumper between terminal U and 22,connection to th
e
pump protection signal.
4 CGAR/K1
505/20
05 have the fan2 o
verload protect switc
h.
5 If use 2-valve interloc
k,please dial SW2-7 to "ON".
6 Control panel and main controller are optional.
Only for
heat pump
380
V
~
/50Hz/
3
φ
B A
C
BA
+1
2V
GN
D
CN
1
AB
G
CGAR/K1
005R*
CGAR/K20
05R*
CGAR/K1
205R*
380
V
~
/50Hz/
3
φ
HS2
HS1
HTR
HC
HC
TB2
TB2
N
3
N
3
TB1
CCH2
CCH1
31
30
MC
2
FOR CGAR/K1
205,
15
05,2
00
5
MC
1
BK
WH
RD
3
~
M
FA
N
MO
TO
R
2
MF
M
FA
N
MO
TO
R
1
3
~
(L2)
(L3)
MC
2
S
T
(L1)
R
COMP2
3
~
M
(L1)
(L2)
(L3)
MC
1
S R
T
COMP1
3
~
M
RD
WH
BK
MP
OL
3
~
M
PUMP
N
V
RF
S
N
U
L
N
AC
220V
~
N 12
15
18
25
16
(11)
(1
4)
L
17
19
14
21
ACD_OD_CO1
3
2
18
7
6N
10
N1
1
34
5
6
22
main manc
hine side
electrical heater side
RD
WH
BK
RD
WH
BK
RD
WH
BK
RD
WH
BK
RD
WH
BK
RD
WH
BK
RD
WH
BK
Auxiliary electrical heater
Plate hea
t
exc
hange
electric heater
Transformer
Heat pump only
(Double compressor)
Controller
water inlet sensor
water outlet sensor
Discharge sensor 1
Defrost sensor 1
Defrost sensor 2
Discharge sensor 2
CGAR/K1
505R*
EG-S
AV
E
C/
H
UV
W
TB1
W
NU
V
3
3