Protectowire 2000 FireSystem, Руководство по эксплуатации и техническому обслуживанию

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Main Board - MB-91A/M
MB-91A Standard main board supporting non-metered Class A/B detection circuits
MB-91A/M Metered main board supporting Class A/B detection circuits with Alarm point location meter
SYS. TEST System test button: Press and hold for a minimum of 3 seconds. This simulates an ALARM condition
in all detection and supervisory zones. This test feature is only offered for systems
without
solenoid
releasing and must be specifically asked for during purchasing.
SYS. RST. System reset button. Press to reset system from ALARM condition.
AL. SIL. Alarm silence button. Press to silence notification appliance devices activated by ALARM condition.
TRO. SIL. Trouble/Supervisory alarm silence button. Press to silence activated common trouble signal (pulsing buzzer)
or supervisory alarm signal (steady buzzer).
LAMP/TRO
TEST
Lamp and trouble test button. Press to test indicator lamps and system trouble signaling.
METER
SWITCH
Meter read switch. Press and hold to read distance (ft/m) to alarm actuation point of Protectowire zone
in alarm. See Option A – Protectowire alarm point location meter
Note: The MB-91A/M (main board) is a host to the CC-91A/NT (Control Card) and ZC-91A (Zone Card). Controls specified
and indicators specified below are not located on the MB-91A/M, but are located on the CC-91ANT and ZC-91A . See reference
pages dedicated to the above stated cards for more information on their functions and configurations.
AC ON Green AC Power indicator. Panel AC voltage present.
SYS. ALARM Red System alarm indicator. Activated when any zone ALARM occurs.
SYS. TRO./
SUP. SIG.
Yellow System trouble indicator. Flashing when system TROUBLE exists. Steady when system
SUPERVISORY ALARM condition exists.
AL. SIL. Yellow Alarm silenced indicator. Flashing when alarm notification appliance circuits are silenced.
AL. OPEN Yellow Alarm notification appliance circuit open indicator. On when open exists in circuit.
AL. SHORT Yellow Alarm notification appliance circuit short indicator. On when short exists in circuit.
BATT. LOW Yellow Battery low indicator. On when batteries voltage level is below allowed minimum.
BATT. OUT Yellow Battery out indicator. On when batteries voltage are disconnected or above normal operating
voltage.
GND. FAULT Yellow System ground fault indicator. On when undesirable positive or negative current leakage occurs
to ground from DC power supply of system. Not available with Option “H”
ZONE #
ALARM
Red
Yellow
(Red) Zone alarm indicator. On in respect to each zones alarm condition.
(Yellow) Supervisory Zone alarm indicator. On in respect to a supervisory zone alarm condition.
ZONE #
TROUBLE
Yellow Zone trouble indicator. On in respect to each zones trouble condition.
BUZZER TBZ Trouble buzzer. Pulsating audible indication for all trouble conditions. Steady audible indication
for all supervisory alarm conditions.
F3
6 amp (3AG) fuse standard.
10 amp (3 AG) fuse for systems employing auxiliary power supply.
CB1 2.3 amp AC circuit breaker. Panel primary power, 120 VAC or 240 VAC 50/60 Hz.
System Control Switches
System Indicators
Serviceable components
MB-91A Variations