Raymarine AUTOHELM ST50 PLUS DEPTH User Manual

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4
,’ ST!% plus Depth Operation and Installation Handbook
1 Cable boss 2 Fiiing studs 3lhumb nuts 4Gashet
1.2 Mounting Procedure
1. Make sure that the selected location is clean, smooth and flat.
2.
Apply the self-adhesive template (supplied) to the selected location and
mark the centres for the fHing studs (2) and the cable boss (1).
3. Drii two 4mm (5/32in) clearance holes for the fixing studs (2) through
the bulkhead. Remove the template.
4. Cut the clearance hole for the cable boss (1) using a 50mm (2in)
diameter cutter.
5. Screw the two fixing studs (2) into the control head.
6. Pass the SeaTalk cable and transducer tails through the cable-boss (1)
clearance hole.
7. Assemble the contiol head to tie bulkhead and secure from behind
using the thumb nuts (3).
Note:
The rear case is fitted with a foam gasket to form a water-tight seal between
the instrument and the selected installation face. Under no circumstances
must silicone greases be applied to this gasket as an additional method of
sealing-the silicone will expand and distort the
rear case.
ChaMer 1: Control Head Installation
Bracket Mounting
The ST50 Plus Depth can, as an alternative, be bracket mounted using the
Autohelm Mounting Kit.
Flush Mounting
A flush mounting kii is available for installations where a flush mount is
required or more desirable. Full installation instructions are provided with
the kit.
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Raymarine AUTOHELM ST50 PLUS DEPTH Specifications

Power

power supply	10 to 16 V
power consumption	100 mA
illumination levels	3 levels plus off

Operating Environment

temperature range	0 to 70 °C
shallow alarm	10 to 400 feet (3 to 120 metres)
deep alarm	0 to 600 feet (0 to 180 metres)

Weight and Dimensions

dimensions	110x110 mm (4.33x4.33 in)
depth	0 to 600 feet (0 to 180 metres)
minimum depth	3 to 33 feet (1 to 10 metres)