суббота, 4 мая 2013 г.

DAF CF65/75/85 Сепаратор воды (Fleet Guard)


49 FUEL FILTER/WATER SEPARATOR (FLEET GUARD)
When the vehicle contact is switched on,
there is a voltage on connection point 2 of the
electronic unit B387 (fuel filter/water separator
electronic unit) through wire 1010 and fuse
E170.
If the temperature of the fuel is too low, relay
G201 is activated by the ECS-DC3 electronic
unit (D903).
A voltage is applied from connection point 18,
connector 647 and wire 5048 to connection
point 85 of relay G201. Connection point 86 of
relay G201 is connected through an earth wire
to connection point 2, connector 647. The VIC
now switches the earth on or off, so that relay
G201 is switched on or off depending on the
fuel temperature.
When relay G201 is energised, contacts 30 -
87 close. A voltage is now applied to
connection point A of electronic unit B387
through wire 1000, fuse E164, wire 1190,
contacts 30 - 87 of relay G201 and wire 5051.
The glow plug is now activated.
If there is too much water in the fuel
prefilter/water separator, a voltage is applied
to connection 12, connector 594 of the
VIC-unit through connection 1 of B387 and
wire 3150. This in its turn sends a signal to
the DIP via the I-CAN. The DIP will now send
a message to indicate that there is too much
water in the fuel filter/water separator.



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