Atlas Copco QAS38 - Page 24

CIRCUIT DIAGRAM
24 2954 9020 00
2324
S2b
to Engine Circuit Diagram
a2
a6
12 1
11
12 14
K12
(0) : OPTIONAL EQUIPMENT
(0)
REMOTE START
1
2
3
4
X25 X25 X25 X25
a3 a3 a0 a0
330
331
332
333
from
Remote Start module
see
Engine Circuit Diagram
Customer's installation
Sx: min. 12V dc, 4A
Kx: to be wired between Generator
and Load
coil: max. 240VAC
3A AC11
Kx
A1
A2
Sx
13
14
+
-
QAS 28
QAS 38
80A
125A
40A
50A
h
j
f
f
g
h
Q1.1 Q1.2 Wire size
X
0-100A
0-100A
P1
Y
Z
Note 2:
The actuator replaces the Fuel stop solenoid valve (mentioned
on the Engine Control Circuit diagram).
b54
b54
see note 2
237238
R11
1
1
1
1
B11
233234
N11
ACT
MPU
(+) (-)
233234
Y11
5
5
12
12
to Engine
Wire harness
SINGLE FREQUENCY
237238
R11
205
205206
206
Note 1:
3ph higher voltage : connect 2-3 ; 6-7 ; 10-11 ; 4-8-12(N)
3ph lower voltage : connect 1-3 ; 5-7 ; 9-11 ; 2-4-6-8-10-12(N)
1ph lower voltage : connect 1-3 ; 5-7 ; 2-4-10-12(N) ; 6-8-9-11
n
A
B
C
D
E
9822 0888 25/07
Applicable for QAS38 YdS TNV