Raytheon 138-119 Operator's And Service Manual page 18

Change Over Box
138- -119
For installation of the Change Over Box see Dimensional Drawing 138--119.HP005.
Additional criteria for the mounting location:
-- The Change Over Box may not be installed within an oil vapour area.
-- Not down in the bilge.
-- Keep distance to other equipment to perform cabling to the Change Over Box.
-- The cover of the Change Over Box has to be removable to the front
-- The attachment has to be seaworthy, shock--proof and resistant to vibrations.
-- The Change Over Box may not be exposed to dripping water (according to its internal
protection IP 22 -- cable inlets below-- ).
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Edition: April 06, 2005 3769DOC000002