Protectowire 2000 FireSystem Dokumentacja Pobierz pdf (Strona 23)

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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.

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.

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Protectowire 2000 FireSystem Dokumentacja Strona 23

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