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 TB 55-1900-231-15
(b)
Verification of the humidity levels will be taken in several locations within the zone, i. e. crews quarters,
no. 1 & no. 5 holds, in addition to the compartments, where the sensing elements are placed.
3.
Records
(a)
Records of relative humidity readings will be maintained on each vessel to verify the watercraft stored
in accordance with this procedure do not deteriorate while they are in storage.
(b)
Figure IV-1 is a sample copy of the form titled D/H Log that will be utilized for this purpose.
E.
Electrical Modification
1.
In order to provide adequate electrical power for the dehumidification machines an additional 440V/230V
power circuit was installed in each ROWPU space.
2.
The circuit runs from an installed 230 VAC Shore Power connection box to a 230V/440V transformer to a
230V D/H power panel that are mounted on the switchboard.
3.
Figure E-3 is an illustration of the schematic arrangement of the circuit.
E-15
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