Connect Power - Navico WM-2 Installation Manual

14 | Wiring the WM-2 Weather Module

Connect Power

Before starting the installation, be sure to turn electrical power
off. If power is left on or turned on during the installation, fire,
electrical shock, or other serious injury may occur. Be sure that
the voltage of the power supply is compatible with the WM-2
weather module
The WM-2 has a voltage rating of 12 V DC or 24 V DC. (9 V DC -
32 V DC max range).
The red wire should always be connected to (+) DC V using a
fuse or thermal breaker (5 Amp) to protect the cable. The WM-2
is protected by an internal auto resetting fuse.
The yellow Power control wire has to be either:
• Common with the red wire ( after fuse or breaker).
• Connected in common to the power control wire of another
• display or device.
Black
Fuse
_
+
12 - 24 V DC
Power cable
2 m (6.5 ft)
WM-2
Red
Yellow
Blue
(no connect)
Pin
1
2
3
4
Color Function
Black Battery (-)
Blue N/C
Yellow Power Ctrl
Red Battery (+)
12-24 V DC