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ACMCB220 series
Fig. 2
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DC
+
L G N
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BA
T
+
AC FAIL
BAT FAIL
Power Supply Board
CAUTION: De-energize unit prior to servicing. For continued protection against fire hazard replace
fuse with the same type and rating.
5A 250V
OPEN - 24V CLOSED - 12V
SW1
AC DELAY
Battery and AC
Supervision Circuit
Door
Wire
Strap
(from
Enclosure
to Door)
DC Output to devices
Fire
Alarm
Interface
Insulating
Barrier
Inputs
unswitched
220VAC
power mains
Keep power-limited wiring separate from non power-limited. Use minimum 0.25" spacing.
CAUTION: Optional rechargeable stand-by batteries must match
the power supply output voltage setting.
Earth
Ground
Optional Rechargeable
Stand-by Battery
Optional Rechargeable
Stand-by Battery
Содержание ACMCB220 Series
Страница 11: ...ACMCB220 series 11 Notes Notes ...