5
3. NOMENCLATURE AND FUNCTIONS
• Detects charging circuitry or battery failures, and transmits failure signals to the DS LINK of the VM-3000
TOA Voice Evacuation System.
• Keeps a 2 x 12 V sealed lead-acid battery charged while maintaining temperature compensation for the
charging voltage.
• Automatically disconnects the battery if its voltage reaches a discharge final level.
FUSE 40A (DC POWER OUT)
6
5
4
3
2
1
250V
T6.3A L
( )
DS – SF
FUSE
LINK
SETTING
DC
AC
6
1
5
4
3
2
6
1
5
4
3
2
DC POWER OUT (
+
) MAX 25A (DC 20V-40V)
PS IN (
+
) MAX 25A (DC20V-40V)
DETECT
OFF
ON
ON OFF
THERMISTOR
PS3
PS2
1,2:PS1
PS IN
5,6:PS3
3,4:PS2
BATTERY POWER IN
24V
MAX150A
(CHARGING OUTPUT: 27.3V MAX5A)
( )
( )
1
[Front]
[Rear]
[Top]
2
3
4
5
Rear side
Front side
8
9
10 11 12 13
14
15
16
6
120V
60Hz 240W
7
17
1. Power indicator [MAIN POWER]
Lights green when both DC power from the VM-
3240VA or VM-3240E and AC power are
supplied.
2. Battery connect indicator
[BATTERY CONNECT]
Lights green when the battery is connected.
