Trane CGAJ065, Maintenance Manual

Page: 32 / 57

32
Electrical Installation
PKGP-SVX18B-EN 23
Electrical Installation
CX(G)AJ130 H
A-1
A-2
B-
2
B-
1
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
IND
1
IND
2
IND
3
IND
4
IND
5
IND
6
IND
7
IND
8
IND
9
CX(G)AJ1
30-F
our compressor
s
44
6
7
9
5
3
4
13
12
25 26
690
17991
00
08
1
1
43
21 22
6
6
5
10
14
42
41
23 24
(1
4)
(1
1)
RF
S
28 29 27
Wir
ing Diagr
am
Control Bo
x
Suction Pressure Sensor A
Suction Pressure Sensor B
Discharge P ressure Se nsor A
Discharg e Pressure Sensor B
5
Water Inlet Sensor
Water Outlet Sensor
Suction S ensor A
Suction S ensor B
Ambient S ensor
Discharge S ensor A-1
Discharge S ensor A-2
Module W ater Outlet Sensor
Discharge S ensor B- 1
Discharge S ensor B- 2
Note: 1.
Default shor
t 27 with U1
.
2. R
efer to the "Model table"
When
debugging,Shor
t connection or remo
val of the
cor
responding shor
t wiring.
TO
CON
TROL
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
TB1
380V
ac 3N
50Hz
N
U
M
FA
N
M
O
TOR
A
3
~
(L2) (L3) (L1)
O
V
CA-1
O
V
CA-2
(L2) (L3)
MCB2
(L1)
COMP B-
2
3
~
M
(L1) (L2) (L3)
MCB1
COMP B-
1
3
~
M
M
FA
N
MO
TOR
B
3
~
O
V
CB-
1
O
V
CB-
2
CCHB-
2
CCHB-
1 34
33
MCB-
2
MCB-
1
N
U
(L1)
(L2) (L3) (L1)
MF
A
MF
B
MCA1
MCA
2
MP
RU
N
MCB1
HT/E
V
4WV1
AL
MCB2
4WV2
MF
A
MF
B
U N
U1
130-E-N 130-F
-H
TH
4
T
H9
Compressor Location
Description:
Pu
mp Overload Swit
ch
(close) Connect 26 and U1
Flow Swit
ch
Connect 25 and U1
.
Code Swit
ch
S
eting reference IOM.
R
eserved control signal for controlling
w
ater pump and heating
EN-
SA
VE
AL
On-site wiring Fa
ctory wiring
FA
N
PUMP HT/EV COMP CCH MF MC
4W
V
TB
HP O
V
P
MP
Name
Descriptio
n
FS O
V
C
RUN RFS
Name
Descriptio
n
Fa
n Motor
W
ater
Pu
mp
W
ater Circuit Based
Compresso
r
Crankcase Heater Fa
n Motor Contacto
r
Compressor Contacto
r
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
High Swit
ch
Fa
n Overloa
d
O
V
F
Powe
r
Model
Table
Shor
t
Mode
l
22&U1
27&U1
CN
2
CN
1
FS
O
V
CA-1
O
V
CB-1
O
V
CA-2
O
V
CB-2
HP
A
HP
B
OV
-PUMP
EN-S
A
V
E
CN29
CN
11
CN
4
Mian Controller(Option)
connect with other units(cor
respond)
RFS
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
WH BK RD
W
N
U
V
2 3
7
1 2 3 4
B A C
B
A
+1
2V
GN
D
CN
1
A
B
G
EXV
A
CN
7
EXV
B
CN
9
CN
8
CN
10
SW1
CN
13
CN
14
TH
1
T
H2
TH
3
T
H4
TH
5
T
H6
TH
7
T
H8
TH
9
TH
10
TH
11
TH
12
CN
15
CN
16
220V
Electrial Expansion
Valve
SW 6
0
Heat
Pu
mp
1
Cooling onl
y
7
0
Norma
l
1
En-S
ave
8
0
Singl
e
1
Module
in
T
out
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).
5 6 7
CX(G)AJ130H