Bacharach MultiZone Installation & Operation Manual
Also see for MultiZone: Instruction
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Contents
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Multi-Zone Gas MonitorsP/N: 3015-5074 Rev 11 35This screen provides the following navigation options at the bottom of the display:ACK Using the left arrow key, acknowledges the alarm as described in the next sectionSETUP Using the right arrow key, navigate to the Zone Setup Screen #1. This enables review ofthe zone setup paramet ers and access to the Trend Screen.Use the ESC button on the front case to go back to the previous menu.4.4.4. Acknowledging AlarmsEach pending alarm may require, depending upon selected alarm mode, acknowledgment before thesystem returns to normal operation (refer to Alarm Ack Mode on page 26). To acknowledge an alarm,navigate to the Alarm Detail Screen and select the ACK option as previously described. You will then bereturned to the Alarm Summary Screen and the box associated with that alarm will no longer be blinking,indicating that the alarm has been acknowledged. Repeat this procedure to acknowledge any remainingalarms.Figure 4-5. Alarm Summary Screen (Acknowledge Mode)Once all the alarms associated with a given MZ monitor are acknowledged, its RED LED will turn off andany external alarms connected to the MZ relays will de-activate. All pending alarms across the entirenetwork must be acknowledged before the Remote Display returns to normal operation. Once that occurs,its RED LED will turn off and any associated external alarms connected to the RD relays will de-activate.Keep in mind that the system will continue to generate new alarms if PPM values above the alarmthresholds are detected.4.4.5. Silencing an AlarmWhen alarms are active, the ESC key functions as a silence key. During an active alarm and with themain screen displayed, press the ESC key. This will generate a prompt to “P RESS ENTER TO CONFIRMSILE NCE ”. When ENTER is pressed, the LEAK relay will open and the internal audible alarm (if enabled)will turn off. In this way, when the LEAK relay is used to operate strobes and horns, they can be quicklysilenced without effecting the SPILL or EVAC, which may be controlling fans or ventilation equipment.This “silence” mode will be indicated by a reverse flashing “S ” in the alarm window. “Silence mode” will beautomatically canceled if the alarm condition of any zone changes by clearing or elevating to a higherlevel. |
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