Trane CGAJ065, Руководство по обслуживанию

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30
Electrical Installation
PKGP-SVX18B-EN 21
Electrical Installation
4.Electrical Circuit Diagram
CX(G)AJ065
10
42
41
23 24
(1
4)
(1
1)
RF
S
28 29 27
Note: 1.
Default shor
t 27 with U1
.
2. R
efer to the "Model shor
t table"
When
debugging,Shor
t connection or remo
val of the
cor
responding shor
t wiring.
A-1 A-2
OUT1-1
OUT1-2
OUT2-1
OUT2-2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
OUT16
U
N
N
IND1 IND2 IND3 IND4 IND5 IND6 IND7 IND8 IND9
CX(G)AJ065
44
6
9
5
3
4
25 26
690
17991
00
11
1
1
43
21 22
Module W ater Outlet Sensor
5
6
5
10
42
41
23 24
(1
4)
(1
1)
RF
S
28 29 27
A-1 A-2
Coil outlet Sensor A-1
Control Bo
x
Suction Pressure Sensor A
Suction Pressure Sensor B
Disch arge Pressure Sensor A
Disch arge P ressure Se nsor B
Water Inlet Sensor
Water Outlet Sensor
Suction S ensor A
Ambient S ensor
Discharge S ensor A-1
Discharge S ensor A-2
Wir
ing Diagr
am
Coil outlet Sensor A-2
COMP
A-2
3
~
M
(L2) (L3)
MCA1
COMP
A-1
3
~
M
TB
1
380V
ac 3N
50Hz
N
U
M
FA
N
M
O
TO
R
A-1
3
~
(L2) (L3) (L1)
O
V
CA-1
O
V
CA-2
M
FA
N
M
O
TO
R
A-2
3
~
(L1)
(L2) (L3) (L1)
TO
CO
N
T
ROL
WIRIN
G
CCHA-2
CCHA-1
32
31
MCA-2 MCA-1
(L2) (L3)
MCA2
(L1)
COMP
A-2
3
~
M
(L2) (L3)
MCA1
COMP
A-1
3
~
M
TB
1
N
U
M
FA
N
M
O
TO
R
A-1
3
~
(L2) (L3) (L1)
O
V
CA-1
O
V
CA-2
M
FA
N
M
O
TO
R
A-2
3
~
(L1)
(L2) (L3) (L1)
MF
A
U
N
U1
65-
F-
N
65-
F-
H
TH
4
T
H9
MF
A
MCA1
MCA2
MP
RUN
HT/E
V
4WV1
AL
MF
A
U
N
U1
Model
Table
Mode
l
65-
F-
N
22&U
1
65-
F-
H
27&U1
TH
4
T
H9
Shor
t
Shor
t
Powe
r
Compressor Location
Description:
Pu
mp Overload Swit
ch
(close) Connect 26 and U1
Fl
o
w
S
w
it
ch
Connect 25 and U1
.
Co
d
e
S
w
it
ch
S
eting reference IOM.
R
eserved control signal for controlling
w
ater pump and heating
The main modular c
hiller(A0) need be connected
TH
12
temperature
sensor only in the module mode
.
No 4-w
ays-valve for CGAJ model.
CN4 Connects unit Controller(TM71).
EN-S
AV
E
AL
On-site wiring Fa
ctory wiring
FA
N
PUMP HT/E
V
COMP CCH MF MC
4WV TB HP O
VP
MP
Name
Description
FS O
VC
RUN RF
S
Name
Description
Fa
n Motor
W
ater
Pu
mp
W
ater Circuit Based
Compressor Crankcase Heater Fa
n Motor Contactor
Compressor Contactor Pu
mp Contactor
Electrical Heating Control Alarm out Run out Phase sequence protector
Pu
mp Overloa
d
Flow Swit
ch
Compressor Overloa
d
Energy S
aving/
2-W
ay
Va
lve Interloc
k
Terminal Board 4
W
ay
Va
lv
e
Hi
gh
S
w
itc
h
Fa
n Overloa
d
O
VF
CN
2
CN
1
FS
O
V
CA-1
O
V
CA-2
HP
A
OV
-PUM
P
EN-S
A
V
E
CN29
CN
11
CN4
Mian Controller(Option)
connect with other units(cor
respond)
RFSRFS
WH BK RD WH BK RD WH BK RD
BK RD WH BK RD
WH BK RD WH BK
WH BK RD
W
N
U
V
7
W
N
U
V
2
3
7
1 2 3 4 5 6 7
B A
C B A C
B
A
+1
2V
GND
CN
1
A
B
G
CN
15
CN
16
220V
EXV
A2
EXV
A1
CN
7
CN
9
CN
8
CN
10
SW1
CN
13
CN
14
TH
1
T
H2
TH3
TH4
TH
5
T
H6
TH
7
T
H8
TH
9
TH
10
TH1
1
T
H1
2
CN
15
CN
16
EXV
A2
Electrial Expansion
Valve
SW 6
0
Heat
Pu
mp
1
Cooling only
7
0
Norma
l
1
En-S
ave
8
0
Singl
e
1
Module
in
T
out
5-5. Electrical Circuit Diagram
CX(G)AJ065