Volvo Penta DCU2 Instrucciones De Montaje página 8

Read through the entire instruction before work is begun.
Items in illustrations in this instruction may differ from
the model being worked on. The illustrations are used
for different instructions and may therefore vary between
engine models. The essential information is correct.
This kit contains:
Designation
22092629
Label
Display Control Unit, DCU2
Cable
*
Protective cover
*
Bracket
*
Screw M5
*
Screw M6 , rubber mounted
*
Nut , rubber mounted
*
Bracket
Installation instructions
22092764
DCU2
Label
Installation instructions
*not included
NOTE! Rubber mounted screw 3574797P04
Installing the Display Control Unit, DCU2
1.
Use the enclosed full-size hole template for installation of
the DCU2. The template is in figure 4.
2.
Position the hole template on the bracket (4) at the location
where the display will be installed. Make markings. See
figure 1.
3.
Double check that the dimensions of the DCU2 correspond
to the dimensions of the markings before cutting.
4.
Cut out an opening for the installation of the DCU2.
NOTE! Cut the opening along the inner side of the line on
the template.
5.
Drill the four holes for the attachment screws (5).
NOTE! Select a drill diameter that fits M5 screw. The
bracket may be made of different kind of material and may
have different thickness. Take into account the thickness
and kind of material in your choice of a drill.
6. Mount the bracket (4) onto the bracket (8). Use 4 rubber
mounted screws (6) and 8 nuts (7) as shown on Fig 1.
10±1,5 Nm (7.4±1.1 lbf ft)
Tightening torque
7. Connect the cable to the back side of the DCU2 as
shown on Fig 2-B.
8. Install the DCU2 using 4 screws (5) and lock the screws
with a thread-locking fluid to prevent loosening caused by
vibration. See Fig 1.
Tightening torque 2,7±0,1 Nm (2.0±0.07 lbf ft).
9. Cover the screen with the protective cover (3).
NOTE! The screen of the display is sensitive to the exces-
sive heat. Protect the screen of the display using protective
cover when the unit is not in use.
Quantity Pos. in fig.
1 C
1 1
1 2
1 3
1 4
4 5
4 6
8 7
1 8
1 -
1 9
1 C
1 -
Pin configuration, Fig 2 - A
Connector I/O A interface:
Pin 1 AI1 (potentiometer)
Pin 2 AI2 (potentiometer)
Pin 3 DIO3 (LSS OUT)
Pin 4 DIO4 (LSS OUT)
Pin 5 DIO5 (LSS OUT)
Pin 6 DIO6 (LSS OUT)
Pin 7 DIO7 (LSS OUT)
Pin 8 DIO8 (LSS OUT)
Pin 9 Potentiometer supply + (5V/10V)
Pin 10 Potentiometer supply - (ground)
Pin 11 Ignition input
Pin 12 Battery + (kl30)
Connector I/O B interface:
Pin 1 DIO9 (LSS OUT)
Pin 2 DIO10 (LSS OUT)
Pin 3 DIO11 (LSS OUT)
Pin 4 DIO12 (LSS OUT)
Pin 5 DIO13 (LSS OUT)
Pin 6 DIO14 (LSS OUT)
Pin 7 DIO15 (LSS OUT)
Pin 8 DIO16 (LSS OUT)
Pin 9 N/A
Pin 10 N/A
Pin 11 N/A
Pin 12 Battery + (kl30)
IMPORTANT! Cable to the connector I/O A and I/O B
should be maximum 3 meters (10 ft) long.
Cable to the engine should be maximum 30 meters
(98.4 ft) long.
OBS! For more information regarding the I/O configura-
tion see User Manual.