Quick BTR185 Series Installation And Use Manual page 36

4 - Installation
4.7 - Actuator's adjustment
Opening of the actuator's side lid
fig. 20
Actuator's interior
• To adjust the FC1 and FC2 limit switches, partially unscrew the fixing screw and move them on
the right or on the left according to the need, then screw the fixing screw back on (fig. 20).
WARNING: while adjusting the limit switch FC1 and FC2, verify that the cam which operates
them is always positioned between them and never in overstroke.
• Disconnect the BTR propeller from power for at least five seconds (fig. 21).
• Connect power to the BTR propeller (fig. 21).
• Enable a TCD control connected to the BTR propeller to open the propeller and activate it (fig. 22).
• Disable the TCD control before hand enabled in order to close the propeller (fig. 22).
• Ensure that the high-absorption protection did not intervene (the "ERROR" LED must be switched
off - see section 4.6 fig. 18 / Part. C).
4.8 - Installation of the springs' limit switch wires
• Open the thruster completely by switching it on by the remote
(fig. 22).
WARNING: once the thruster is open, disconnect power
supply (fig. 21) in order to lock it into this position.
Fig. 23
• Insert the two limit switch wires in the proper slots.
• Position the two cable-stoppers, apply tension to the two wires,
checking that both springs are equally pulled, tighten the cable-
stoppers by means of a 2,5 mm hexagon wrench key.
• Lock the cable-stopper by tightening the counter nut by means
of a 8 mm open end wrench, cut with a cutting nipper the excess
cable leaving about 20 mm besides the cable-stopper.
• Power up the thruster (fig. 21) which will automatically close.
• In order to ensure that the thruster is properly working, open the
thruster several times using the control (fig. 22).
36
PLASTIC SUPPORT
CAM 2
SWITCH FC2
ADJUSTMENT OF THE THRUSTER'S
MAXIMUM CLOSING
BTR185 INSTALLATION AND USE MANUAL - REV009A
SWITCH FC1
FIXING SCREW
CAM ADJUSTMENT OF THE THRUSTER'S
MAXIMUM CLOSING
Fig. 23
COUNTER NUT
CABLE-STOPPER
LIMIT SWITCH
WIRE
SPRING
BTR185
PLASTIC SUPPORT
CAM 1
fig. 21
fig. 22
20 mm MAX
EN