Power Supply Unit; Changing Ac Power Specifications Of Processor Unit - Furuno FAR-2137S Installation Manual

2. WIRING
2.5

Power Supply Unit

Wire the unit as shown in the interconnection diagram.
K2: Connect
input line.
TB1: Connect control line.
2.6 Changing AC Power Specification of Processor
Unit
To change AC power specification between 100 VAC and 220 VAC, add or remove jumper
connector P108 on the PWR board 03P9339 and change the fuse on the processor unit
according to ship's mains as shown in the table below. The figure on the next page shows
the location of the fuse and the jumper connector on the PWR board. Also, adjustment of
the overvoltage detection circuit is required.
Note: To change from 220VAC to 100VAC, locally prepare the jumper connector, referring to
the figure on the next page (VH10P connector housing is fitted at J108).
Power supply
100 VAC
220 VAC
2-12
Thermal relay
Cable clamp: Clamp the armors of the cable.
Power supply unit PSU-007
Fuse Jumper connector P108
10A Added
5A Removed
Relay
XK1: Connect output line.