Trane CGAJ series, Инструкция по установке, эксплуатации и обслуживанию

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17
Wiring Diagram
The following wiring diagrams are for reference only. The accompanied wiring diagrams shall prevail.
B A
C
(1
1)
(1
4)
BA
+1
2V
GND
CN
1
AB
G
Chiller's
W
ater
Pu
mp Cont
acto
r
Fa
n Motor Cont
acto
r
Compressor St
art Cont
acto
r
Descriptio
n
Name
Descriptio
n
Name
Descriptio
n
Name
Compressor Crankcase Heate
r
Plate Heat Ex
ch
anger Heate
r
W
ater Circuit B
ased
Electrical Heating Contro
l
W
ater
Pu
mp
Alarm Output/Input Fa
n Moto
r
Common Neutral Line Energy Sa
ving/
2-
Wa
y V
alv
e Interlo
ck
Ru
n Output/Input
Outer Cool/Heat
Pu
mp Set
tin
g
Compressor
Ove
rload/O
ve
rhea
t
Fa
n Motor
Ov
erheat
W
ater
Pu
mp
Ove
rload
Flow
S
witc
h
High
Pr
essure S
witc
h
Lo
w
Pr
essure S
witc
h
Te
rminal
Bo
ard
Phase Sequence Controlle
r
4 Wa
y Va
lve
Field
Wi
ring
Fa
cto
ry
W
irin
g
Wa
ter flo
w switc
h need connect be
tw
een
15
and
U
DIP set
ting (sw1,sw2) according to IOM
MC
1-
1
3
12
71
0
U
N
3
N
RU
N
MP
N
MF1
FL
OW
LP1
OV-
COMP2
OV
-COMP1
HP1
OV
-FAN
OV-
PUMP
LP
2
HP
2
N-CO
M
C
／
H
COMP2
M/FA N2
H/FA N1
A-HAT
4WV2
HE/EV1
4WV1
PUMP
COMP1
RUN_ OUT
RUN_IN
AL_OUT
AL_IN
EN-S
AV
E
CON1
CON2
MF1
8
11
AL
N
TH2
TH
1
TH
3
TH
4
TH
5
TH
6
690
1341
2000
1
C/
H
RU
N-
OU
T/IN
EN-S
AV
E
N-COM
AL
-O
UT
/IN
H/
FA
N
PUMP
A-HA
T
H
T/EV1
COMP CCH MF
MC
4W
V
TB
HP
LP OV
P
OV
F
MP
FS OV
C
MF2
MF2
MC
1-
2
MC2-
1 MC2-
2
15 16
Wir
ing Diagr
am
(connected net
w
ork and module mode)
RF
S
Re
se
rved control signal f
or controlling
wa
ter pump and heating
Pu
mp
Ov
erload
Sw
itc
h(close) Connect
16
and
U
Not
e:
Compressor
Lo
cation
ADC_OD_C
01
po
we
r
Water Inlet Sensor
Water Outlet Sensor
Control panel
(Option
)
TO
CONTR
OL
WIRING
CCH1
-2
CCH1
-1
32 31
MC
1-
2
MC
1-
1
MC
1-
2
COMP
1-
2
3
~
M
(L2) (L3)
MC1
-1
COMP
1-
1
3
~
M
TB1
380V
ac 3N~50Hz
N
U
M
FA
N
MO
TO
R
1-
2
3
~
220V
ac
RF
S
M
FA
N
MO
TO
R
1-
1
3
~
OVC
1-
1
OVC
1-
2
CG
AJ1
305 (N
Type)
(L2) (L3)
MC2-2
(L1)
COMP 2-
2
3
~
M
(L1)
(L2) (L3)
MC2-
1
COMP 2-1
3
~
M
M
FA
N
MO
TO
R 2-
2
3
~
M
FA
N
MO
TO
R 2-
1
3
~
OVC
2-
1
OVC
2-
2
CCH2-2
CCH2-1
34
33
MC2-
2
MC2-
1
N
U
(L1)
BK YL
BK YL
(L2)
(L3)
(L1) (L2)
(L3)
(L1)
(L2) (L3) (L1) (L2) (L3) (L1)
(L2) (L3)
(L1)
(T
wo
Compressors)
Microprocessor Control
Bo
ard
Tr
ansf
orme
r
BK YL
BK YL
L N
SW
2
SW
1
CN
4
FS
HP
2
LP1
OVC
1-
1
LP2 HP1
OV
C2-1
OVC
1-
2
OVC
2-2
Mian Controlle
r
connect with other units(correspond
)
CN
6
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
W
BK
R W
BK
R
WH BK
RD
WH BK
RD
WH BK
RD W
BK
R
RD
WH
W
NU
V
1
1
1 2
3 4
1 2
3 4
1-
1
1-
2
2-2 2-1
Control
Box