How To Change The Ship's Mains Specifications - Furuno FA-170 Installation Manual

2.5

How to Change the Ship's Mains Specifications

The AC-DC power supply PR-240 is shipped ready for connection to a 200-230 VAC
ship's mains. If the ship's mains is 100 VAC-115 VAC, change the tap connection and
terminal board connection as below. Attach label supplied as accessories to the front
panel according to the ship's mains.
Ship's mains
200-230 VAC
100-115 VAC
(a)200-230 VAC
Black
1
2
Grey
3
Terminal board
(b)100-115 VAC
Black
1
Grey
2
3
Front panel
Note: The DC output load must be less than 8A.
Tap connection
SEL 230 V
SEL 115 V
1
2
3
4
5
6
7
8
AC FAIL:Connect to Alarm system.
Output Setting: Normal Open → Set plug to 1 & 2 pins of J4
Normal Close → Set plug to 2 & 3 pins of J4 (Factory setting)
(This setting is for serial no. 022736 and after, prior serial no.s are set to
Normal Open.)
AC Power Switch
(When connecting DC input, note that the DC power is
supplied if this switch is turned off.)
Terminal board
Below (a) 200-230 VAC 2.5-2.0 A
1, 50/60 Hz
Below (b) 100-115 VAC 4.0-3.5 A
1, 50/60 Hz
Unfasten this screw,
then remove the cover.
Cover
Relay
Coil
3
J4
2
1
SEL
115V
SEL
230V
Tap connection
(Pull out to disconnect.)
Attach appropriate label.
2. WIRING
Label
Front panel
Heat sink
2-9