Bacharach 2772-0803 Display, Keyboard, Internal BACK-UP Battery, Environmental, Sampling Input

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REMOTE INTELLIGENT SENSOR - AREA MONITOR

PRODUCT SPECIFICATION (continued)

DISPLAY

Area measures 5.7" (145mm) x 3.2" (81 mm).

Custom LCD Display:

Displayed parameters

 

include:

System Readiness status,

 

 

Measured Concentration (3 decades of ppb or ppm),

In the TEST Mode, display

Tape Remaining, and Icons for Gas & Fault alarms.

 

includes:

Alarm Set Point(s), System Current (mA),

 

 

Alarm Type, Regulated Voltage (V), Active Gas Type,

 

Track 1 & 2 Light Levels, and, Date & Time (with optional

 

Serial Printer Interface PCB, Section 5).

Alpha/Numeric characters:

0.92" (23.4mm) high.

KEYBOARD

Four switches for the following functions:

Membrane Switch Panel:

 

PRINT, 8 HR. TWA /DIGIT SET, 15 MIN TWA/DECADE,

 

& HOLD/RELEASE.

INTERNAL BACK-UP BATTERY

6 v / 1.1 Ah Charge maintained with external power connected.

Sealed Lead Acid Battery:

 

(the internal power switch SW1 can be on or off).

ENVIRONMENTAL

–10 °C to +40 °C ( operating)

Temperature Range:

(Instrument Only)

Relative Humidity (System Hardware): 5–95% (non-condensing).

SAMPLING INPUT

Teflon input tubes

FEP:

OPTIONS

TTL serial interface and 7-Day memory.

Printer option:

Three (3) Relay option:

2 x gas alarm outputs with adjustable set point and 1 x fault

 

alarm output.

CATALOG #, CASSETTE #,

 

RANGES and MODEL

See RIS Catalog Numbers and Data (Table #1).

DEPENDENT PARAMETERS:

Instruction2772-0803

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Contents Instruction Remote Intelligent Sensor Area Monitor Declaration of Conformity Contents Contents Cleaning the Sampling Input and Optics Block Verifying That a GAS Alarm WAS Caused by GASPreparation Removal of the Mechanical Chassis Replacing the Mechanical ChassisRIS TEST/FAULT Parameter LOG Sheet A1.1 Adjusting Light Levels on Phase 1 RIS UnitsMonitored Concentration Levels High Supplement aBattery Backup Continuous Diagnostics & System Test ModeUser Selectable Alarm SET Points Optional FeaturesAccuracy Power Input RequirementsPhysical OutputsDisplay Internal BACK-UP BatteryKeyboard EnvironmentalTable #1 RIS Catalog Numbers & Data Basic Principles System DescriptionDoor Open and Cover Removed from Back of Door Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Mechanical Installation Battery ConnectionElectrical Installation UnpackingSpecification System Power Supply Consideration & SelectionRIS Type Sample LinesSystem Check 1 Volt ConversionTools & Materials Required Tape Cassette LoadingCheck and Adjust System Interruption of Test Mode Cycle. If For detailed instructions on adjustmentOption PCB Installation Terminal USE Silkscreen Idents NALWithout Phase 2 Base Board Terminal Strips Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Twin Track Tape SAMPLING. At Complete Sampling SequenceDensity & Time Operating Modes CHANGE-OVER from Density to Time ModeMinimum Sample Time Tape Cassette LifeConstant System AlarmsFlashing OpticsTest Mode DiagnosticsUsing the Keyboard Optional FeaturesInstalling Test Card Printer Operation & USE Optional FeatureSW1 Total Switch # 2 is not used and is left ‘ONBaud OFFWhite RED Prdy Black Pprs Data Busy Ground Non-Bacharach Printer InterfaceVerifying That a GAS Alarm WAS Caused by GAS Maintenance GeneralAdjusting Light Levels Clearing a Spurious AlarmChecking and Adjusting System Flow Rate Disabling the ‘DOOR OPEN’ AlarmAdjusting the Door Switch Measuring Pump Current Cleaning the Sampling Input and Optics BlockCleaning Optics block Changing a Pump Stepping Clamp VerticalKEY Parameter Checks Exterior CleaningTroubleshooting General Input Path CleaningMechanical Tightness Pump CheckDoor Fault Light FaultsExcessive Tape USE Tape BreakageSystem Power Supplies Model Dependent PartsRecommended Spares Common Parts Service CentersOptions and Supplies PennsylvaniaHold 200 toRemote Intelligent Sensor Area Monitor Instruction S-A3 S-A4 Instruction