
Rev A
(
ACT-VCC-2000-AC)
12
Figure 5.3 System wiring diagram
N
L
A
C
P
ow
er
S
uppl
y
PE
N-L
ine-
IN
L-L
ine-
IN
Lighting
Arrester
CTRL
NO
COM
NC
T/R+
T/R-
INT. Temp. Sensor
Cond. Temp. Sensor
Int
e
r F
an
蓝
棕
黑
E
x
ter
F
an
蓝
棕
黑
R
S
C
C
o
m
pr
es
s
or
2.5μF
4μF
8μF
J7
J8
J6
J32
J28
红
蓝
Evap. Temp. Sensor
L-Line
J31
J30
J9
J27
-
RS48
5 +
JC
J4
J3
J2
J1
J5
J6
J25
J24
J23
J21
J20
J19
J18
J17
PE
J10
J11
J12
J13
J14
P
T
C
H
eat
er
H
eat
er
-
O
pt
ional