Bacharach 3015-4286 Installation & Operating Instructions Manual Download

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UL 61010-1

CSA 22.2 No. 61010-1

AGM-SZ
Ammonia Gas Monitor - Single Zone

Instruction 3015-4286

Installation / Operation / Maintenance

Rev. 3 August 2009

Product Leadership • Training • Service • Reliability

Summary of Contents for 3015-4286

Page 1: ...UL 61010 1 CSA 22 2 No 61010 1 AGM SZ Ammonia Gas Monitor Single Zone Instruction 3015 4286 Installation Operation Maintenance Rev 3 August 2009 Product Leadership Training Service Reliability ...

Page 2: ...Y RIGHT CLAIM OR REMEDY IN CONTRACT OR TORT WHETHER OR NOT ARISING FROM BACHARACH S NEGLIGENCE ACTUAL OR IMPLIED The remedies of the Buyer shall be limited to those provided herein to the exclusion of any and all other remedies including without limitation incidental or consequential damages No agreement varying or extending the foregoing warranties remedies or this limitation will be binding upon...

Page 3: ...LLATION 5 Installation Considerations 5 Warnings Cautions 5 Inspection 5 Location of the Monitor 5 Mounting Instructions 6 Connecting Gas Sample Purge Exhaust Lines 6 Overview 6 Tubing Considerations 7 Connecting the Gas Sample Line 7 Connecting the Purge Line 7 Connecting the Exhaust Line 7 Interior Schematic 8 Electrical Wiring 9 Connecting External Alarms 10 Overview 10 Connection 10 4 20 mA Cu...

Page 4: ...cond Diagnostic Screen 21 The Calibration Function 22 Overview 22 Calibration Procedure 22 Adjusting Calibration Factor 22 MAINTENANCE 23 Warnings Cautions 23 Hydrophobic Filters 23 Servicing Air Lines Termination Filters 23 Clock Battery 23 Sample Pump 23 Replacement Parts Optional Accessories 24 Replacement Parts 24 Item Description 24 Part Number 24 Item Description 24 Part Number 24 Surge Prot...

Page 5: ...tes a potential hazard associated with the use of this equipment It calls attention to a procedure practice or condition or the like which if not correctly performed or adhered to could result in personal injury or death Caution Statements The use of the word CAUTION in this manual denotes a potential hazard associated with the use of this equipment It calls attention to a procedure practice condi...

Page 6: ...stitutes a safety hazard Proper Exhaust Venting It is imperative that the monitor s exhaust port be vented as described in this manual Failure to do so may constitute a safety hazard Accessing the Interior of the Monitor Extreme care should be exercised when accessing the interior of the monitor Only qualified electrical maintenance personnel should perform connections and adjustments Always remov...

Page 7: ...onitoring equipment The AGM SZ requires only minor periodic maintenance such as the occasional replacement of filters The monitor incorporates active diagnostics that continuously check the system for proper operation A front panel indicator is provided to alert an operator of system malfunctions and fault codes are generated that enable the operator to identify the cause of the fault Understandin...

Page 8: ...ose as possible to the source of a potential leak If this is impractical then the alarm set points should be adjusted to compensate for the dilution of the ammonia gas The AGM SZ should be mounted outside of the mechanical room or just inside a doorway to the room This is the split architecture design for safety of the operator The monitor should be readily accessible for easy visual monitoring an...

Page 9: ...the interior of the monitor for loose components that may have become dislodged during shipment If damage is discovered please contact the nearest Bacharach Service Center for assistance Location of the Monitor Place the monitor in a location that will require no more than 500 ft 152 4 m of tubing total of sample line exhaust to reach the sampling area Since the monitor uses ambient air to purge i...

Page 10: ...ting brackets Adjust the screws as necessary to hold the monitor securely against the mounting surface Connecting Gas Sample Purge Exhaust Lines Overview A single gas sample line must be run from the AGM SZ to the area of the facility to be monitored An optional purge line can be run to bring fresh zero air into the monitor for detector zeroing purposes And an optional exhaust line can be installe...

Page 11: ... Connecting the Purge Line The purge line functions to bring fresh zero air into the monitor for the purpose of purging the detector and setting its baseline zero reading This purge line is required if the monitor is located in an area that contains ammonia gas or other types of refrigerant The purge line can be up to 100 ft 30 5 m in length This line should terminate in an area known to contain f...

Page 12: ...4 20 MA Connector Signal Out Do not apply power Hydrophobic Filter Line Fuses 1 0A 250V F Sample Pump Purge Air In CPU Reset Switch Factory Default Reset Switch IR Bench Gas Out IR Bench Gas In AC Input Terminals Hydrophobic Filter For IR Bench Gas In Out See AGM SZ Bottom View drawing on page 6 ...

Page 13: ...and the GND terminal A switch or circuit breaker rated 1 0 A 250 VAC with a minimum terminal spacing of 3 0 mm must be attached to the monitor s AC power leads This switch must also be located in close proximity to the monitor and be in easy reach of the operator This switch should also be clearly marked as the monitor s main AC disconnect device AC Power Connections WARNING Electrical installatio...

Page 14: ... s LEAKLVL SPILLLVL and EVACLVL function screens Page 16 Connection Use any of the service knockouts to gain cable access to the interior of the monitor Locate the External Alarm Relay Connector Page 8 Secure the leads from the external alarm device and its power source to the connector as shown in the diagram below The diagram on Page 11 shows a typical alarm device being connected to Relay 1 Not...

Page 15: ...rom its terminals IMPORTANT The monitoring device must be isolated from ground floating NOTE A 100 ohm W resistor must be connected to the 4 20 mA connector if no external monitoring device is used Failure to install this resistor may cause a loop fault code 0010 to occur Page 19 Secure the wire leads from the external monitoring device to the 4 20 mA connector as shown in the diagram below making...

Page 16: ...12 Instruction 3015 4286 Notes ...

Page 17: ... that a Leak Spill or Evacuate alarm condition has occurred Page 10 Pressing the front panel SILENCE button will acknowledge an alarm and turn OFF all alarm indicators with the exception of the front panel ALARM light The alarm circuit will reactivate however if the alarm condition is not cleared within the time period set by the SILENCE function Page 17 The ALARM light will turn OFF after the det...

Page 18: ...evel After a brief moment the Warm Up screen is display along with the front panel MONITOR ON light green blinking The monitor takes 15 minutes to warm up after which the MONITOR ON light glows steadily and the Data Display screen is displayed Data Display Screen During normal operation the Data Display screen shows when the monitor is performing the following three functions MEASURE indicates tha...

Page 19: ...cleared as described in Section Clearing the Stored PPM Log Alarm Fault Data Page 20 ALARMS Contains records of the last 30 alarm events with the monitor s most recent alarm being shown when the Alarm screen is first displayed After 30 events have been recorded the newest record overwrites the oldest Each record displays either LEAK SPILL or EVAC including the date and time the alarm occurred Use ...

Page 20: ...erval at which measurements are logged to memory from 1 to 9999 minutes Factory default is 10 minutes Note that the logged measurements can be viewed using the PPM LOG function Use the Keypad to enter the desired value and then press ENTER to save that value and return to the previous screen LOOP Adjusts the loop factor of the 4 20 mA current loop Factory default is 0 016 mA per ppm which provides...

Page 21: ...lue Factory default is 0 ppm For example if the squelch setting is set to 50 ppm then the monitor will not display measurements that are below that value Use the Keypad to enter the desired value and then press ENTER to save that value and return to the previous screen ZONETEMP Used to enter the temperature of the area being monitored in C thus giving a more accurate ppm reading The factory defaul...

Page 22: ...s ENTER to display the alarm log The alarm log shows the type of alarm LEAK SPILL or EVAC plus the date and time it occurred If CLEAR is displayed this indicates that an alarm was acknowledged at the date and time shown Immediately after selecting the ALARM function the most recent alarm event is displayed In the example below record 03 shows that a Spill Alarm occurred on 11 10 03 at 15 06 Note t...

Page 23: ...0002 Bench Temperature Fault Optical bench is outside normal operating range or IR detector has failed Check that the monitor is not being subjected to extreme temperatures 0004 Manifold Pressure Fault The manifold pressure is outside normal operating range or IR detector has failed Enter the DIAGNOS function Page 21 and record ALL data Call the factory with this information for further instructio...

Page 24: ...ow on the display next to the P CHK function Then press ENTER to display the Pressure screen The Left Arrow Keypad button toggles the purge valve open and closed Note that an asterisk appears when the purge valve is open purging The Down Arrow Keypad button toggles the pump ON and OFF Pressing the ENTER button stores the current manifold pressure shown on the left to the ambient pressure shown on ...

Page 25: ...temperature in C Fault Code Current fault code A value of 0000 indicates that no faults are being detected Manifold Pressure Current manifold pressure in psia Purge Valve Asterisk The purge valve can be opened and closed by pressing the Left Arrow Keypad button An asterisk appears on the display when the purge valve is open Second Diagnostic Screen PPM Level Parts Per Million Level is the current ...

Page 26: ...ut not below 100 ppm A cylinder of a certified calibration gas must be used to ensure sampling occurs at ambient conditions A minimum sample size of 5 liters is required The AGM SZ should be operating for at least one hour prior to performing a calibration Prepare the AGM SZ for sampling by using the CAL function to set the calibration factor to 1 000 Also use the LOG INT function to set the log i...

Page 27: ...rge line termination filters prevent dust and dirt from entering the monitor Both of these filters should be periodically checked and replaced when there are obvious signs of contamination A zone flow fault will occur fault code 0800 if the gas sample line filter becomes blocked while a purge flow fault will occur fault code 1000 if the purge line filter becomes blocked To service the filter simpl...

Page 28: ...line 3015 4306 07 1650 3015 3420 Fuse 1 0 A 250 V Type F 04 2620 Replacement Pump 3015 5176 Tubing in OD by the foot 250 ft roll 304 2743 3015 3235 Warning In compliance with agency approvals safety regulations the battery must be replaced with the specified Bacharach replacement part Optional Accessories Item Description Part Number Surge Protectors 120 V 4 20 mA 3015 4121 3015 4123 Alarms Audibl...

Page 29: ...Phone 724 334 5051 Fax 724 334 5723 Email help mybacharach com Canada Bacharach of Canada Inc 250 Shields Court Unit 3 Markham Ontario L3R 9W7 Canada Phone 905 470 8985 Fax 905 470 8963 Email bachcan idirect com México Bacharach de México Playa Regatas No 473 Tercer Piso Col Militar Marte Delegación Iztacalco 08830 México D F México Phones 52 555 634 7740 52 555 634 7741 FAX 52 555 634 7738 Email ...

Page 30: ...assigned to system faults Internal audible alarm programmable for any of the following conditions OFF Any Alarm System Fault Leak Alarm Spill Alarm Evacuation Alarm Monitor Stopped Sensitivity 1 ppm Accuracy 10 ppm from 25 to 100 ppm or 10 of reading from 100 to 10 000 ppm Response Time Flow Rate 0 to 180 seconds Dependent on gas sample line length Warm up Time 15 minutes Temperature Drift 0 8 of ...

Page 31: ...Instruction 3015 4286 27 Notes ...

Page 32: ... 621 Hunt Valley Circle New Kensington PA 15068 PH 724 334 5000 Toll Free 800 736 4666 FAX 724 334 5001 Website www mybacharach com E mail help mybacharach com Printed in U S A Registered Trademark of Bacharach Inc ...

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