TMQ AP4 Autopilot (AP4S10) 22 of 62 Version 4.96 9/10/2017
Installation of Main Control Unit
Position & mounting
Select a dry position
Provide access for wiring to rear of the pilot (minimum compass,
feedback, power and drive)
Install mounting cradle - on dash or suspended from deck head or cut
out panel if mounting the pilot in dash
Route the power cable to 12 or 24 VDC power source
Check AP4 Mode switch is OFF
Connect power cable to the AP4
Note: To control the autopilot from a remote position, fit a remote unit.
Wiring
Keep autopilot connection cables away from radio aerials and cables
Select a drive unit interconnection cable of appropriate size to prevent
voltage drop
Installing an Electronic Compass – ELECOM
Mount away from any external magnetic interference, eg: radio or speakers. The
compass must be mounted in a horizontal position with the arrow (BOW)
pointing in the same direction as the bow of the boat.
Position
Determine a suitable position free of magnetic influence
Ensure there are no radios or radio aerials or cables nearby
Check other side of bulkheads or behind dashes for any likely
interference
Install compass horizontally
Rotate compass in the bracket if necessary until the arrow faces the
bow of the boat
Route the cable to the AP4 control position
Connect the compass cable to NMEA 6 pin Connector on rear of unit.