Alpha Marine Systems Alpha 3000 Installations- und Betriebshandbuch - Seite 10
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5. Route both the drive unit cables to the Control Unit and connect the rudder feedback
cable (three wires) and the motor power leads per Figure 3.1
6. Measure the input power cable length needed to connect the Control Unit to the
battery disconnect switch.
7. Determine the correct wire gage for the power input cable from section 3.0 and route
the cable.
8. Install Spade Lugs on the power cable (DO NOT connect to the Control Unit).
9. Connect the power cable to the power source.
10. Check the polarity of the power at the spade lugs.
Reverse polarity can cause serious damage to the unit.
11. Shut OFF the input power and connect both the Drive Unit and input power leads to
J1. (17 Pin Terminal Strip as shown in Fig. 3.1)
NOTE: BE SURE THE RUDDER FEEDBACK CABLE IS CONNECTED
12. Mount the Control Unit in its mounting bracket with four screws or secure the flush
mounted unit and caulk to the bulkhead.
13. With the YAW control in the MAX position, turn the battery disconnect switch ON
and recheck the input power polarity at J1.
14. Repeat step 3 to ensure Drive Unit position has not changed
**CAUTION**