Connecting A Reversible Pump - Simrad AP16 Manual

Simrad AP16 Autopilot
Model Autopilot
computer
RPU100 (1,0l)
RPU150 (1,5l)
RPU200 (2,0l)
(Reversible
hydraulic
pump)
RPU1 (1,4/2,0l)
RPU3 (3,8/5,0l)
MRD100
(Reversible
mechanical
drive)
MRD150
(USA only)
Note ! When selecting DRIVE UNIT voltage in the Installation setup,
the clutch/bypass voltage is always set equal to the motor
voltage. If a retrofit installation where e.g. a HLD2000 has a
12V motor and a 24V bypass valve, the bypass valve solenoid
has to be changed back to standard 12V version.

Connecting a reversible pump

62
PREVIOUS MODELS OF DRIVE UNITS
Drive unit
voltage
AC20 12V
AC20 12V
AC20 24V
AC10 12V, 24V
AC10 24V, 24V
AC40 12V
AC20 24V
AC20 12V
32V
Simrad
reversible
pump
Figure 3-5 Connecting a reversible pump
Input Drive output
voltage
(Mains)
12,24,32V Proportional
rate
Solenoid
valves, on/off
12,24,32V 12V to clutch
24,32V 24V to clutch
Proportional
rate to motor
12, 24V 12V to clutch
32V 32V to clutch
Proportional
rate to motor
AUTOPILOT COMPUTER
Interface to
steering
gear
Hydraulic
plumbing
Hydraulic
plumbing
Chain/
sprockets
Chain/
sprocket
POWER PCB
TB1 TB2 TB3 TB4 TB5
TB6
20221560E