U
V
W
PE
AI3
R1A
+24V
24
R1C
DI3
PE
U
V
W
M
M
3
3
NOTES
Note 3: In O5-RCMA420 the PE-N connection has to be made at the alternator-side.
30
31
s1
s1
s1
32
s2
s2
s2
33
O5 - RCMA420
446
444
443
442
O4 - ELR
O5 - RCMA420
430
50
11
C2
Id>
U >
I>> I>> I>>
14
C1
5
3
-D1
28
17
17
28
17
04.A1
04.A1
04.A1
04.B1
PE
04.B1
L3
O6 - ITR
440
8
Id>
R<
5
5
5
3
17
17
5
8
3
POSITION OF RELAY CONTACTS
U1
K7
Q1
Q15
Q16
02.D3
02.B3
03.E3
02.B3
02.C3
- 162 -
O8 - Coolant
O7 - Battery charger
O15 - Qc2103
heater
220-277V
50-60Hz