WEICHAI Baudouin PowerKit 12M33 Series, Руководство по эксплуатации и обслуживанию

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Installation
41
3.9.2 Charging Circuit

The charging cable shall be a complete cable without intermediate connector;

Terminals of B+/D+/W shall be provided with protective caps;

Permissible voltage decrease on charge cable
≤
1V;
The schematic diagram of the alternator wiring is as follows:
Figure 3.9.2 - Alternator wiring diagram
3.10 Engine Electronic Controlling System
3.10.1 ECU wire connection

"ECU power" wire

ECU pin No.: 68 (positive), 69,70 (negative)

Functional description: ECU main power supply (24V DC)

The red wire marked POWER+ is connected to the
"". The black wire marked with POWER- is
connected to the "battery-". The cross-sectional area of the
wires is at least 2.5mm
2
separately.

"key switch" wire

ECU pin No.: 38. Connect the wire with the "" with a
key switch.

Functional description:

The ignition status is controlled by this switch.

Any interference on this switch from other electrical
devices should be avoided.

The cross-sectional area of the wire is 0.75mm
2
.
Figure 3.10.1 A-Wire for "ECU power"
Figure 3.10.1 B-Key switch for "ignition"