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5 power supply unit, Caution – Furuno FAR-2157 User Manual

Page 38

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2-14

2.5 Power Supply Unit

Wire the power supply unit referring to the interconnection diagram. Be sure to ground the unit,
with IV-8sq wire (local supply).

Note 1: Motor specification cannot be changed in the field.

Note 2: Pass the AC line through a double-contact breaker (shipyard supply). Further, for vessels
where the power line is grounded, connect one end of the line to the C (common) terminal and the
other end to the H terminal.

Power supply unit, inside view

Fabricating cable connected to terminal TB1, TB2, TB3

Terminal TB1: cable DPYC-2.5

See page 2-8 for sectional view of cable if using equivalent cable.

TB3: Power output line, control line

Cable clamp: Locate armor of cables in clamp.

TB1, TB2: Power input line

Ground

High voltage is present at the
No. 6 pin of TB3. Miswiring at
this pin can damage the unit.

CAUTION

30: Remove paint.

Armor

120

FV2-4