Scania 4000 Instrumentation en-GB 2 268 463. Operator’s manual - part 3
Components in the central electric unit
Components in the central
electric unit
The illustration below shows the location of the
components inside the central electric unit. The
illustration shows all options. The central elec-
tric unit ordered can therefore have other equip-
ment.
1
8
9
2
10
11
7
3
4
5
12
13
6
14
Pos.
Designation
Description
1
MCB1
Miniature circuit breaker for engine control unit, 20 A
2
MCB2
Miniature circuit breaker for instrument panel, 10 A
3
MCB4
Miniature circuit breaker for instrument panel heating element, 2 A
4
MCB5
Miniature circuit breaker for engine heater, 6 A
5
MCB3
Miniature circuit breaker for engine heater, 10 A
6
HCR
Relay for engine heater, instrument panel heater element and generator
heater
7
GRL
Relay for automatic circuit breaker
8
Netbiter WS200
Communication unit for remote connection
9
Expansion unit
16 additional inputs and outputs
10
Switch
For changing between 50/60 Hz
11
OH2/FLZ510
Heater element for instrument panel/thermostat
12
Battery charger
For 110 V electrical power network
13
Battery charger
For 220/240 V electrical power network
14
Hobut
Residual current device
32