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Bacharach 3015-4256 - page 1
HGMSZ Halogen Gas Monitor Single Zone Instruction 3015-4256 Installation / Operation / Maintenance Rev. 0 – January 2004 Product Leader ship • Training • Se rvice • Re liability MONITOR ON SYSTEM FAULT ALARM ENTER HGMSZ HALOGEN GAS MONITOR SINGLE ZONE SILENCE / QUIT Complies with UL 61010A-1 and CSA 22.2 No. 1010.1 ...
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A Instruction 3015-4256 Declaration of Conformity Manufacturer’s name: Bacharach, Inc. Manufacturer’s address: 621 Hunt Valley Circle New Kensington, PA 15068 European Operations: Bacharach Europe Sovereign House, Queens way Royal Leamington Spa Warwickshire CV31 3JR United Kingdom Product Name: HGMSZ (Halogen Gas Monitor Single Zone) conforms ...
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Table of Contents INTRODUCTION ................................................................................................................... ........................ 1 How to Use Th is Ma nual ......................................................................................................................... 1 Warning St atements ....... ...
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ii Instruction 3015-4256 Working with Sy stem Faults ..................................................................................................... ........... 18 Functional Overview ............................................................................................................ .............. 18 Clearing / Silencin g a Fault Ala ...
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Introduction How to Use This Manual Thank you for investing in a BACHARACH HGMSZ (Halogen Gas Monitor Single Zone). This manual provides im portant inform ation on ho w to instal l, operate, and service the HGMSZ monitoring unit. To assure operator safet y and the proper use of th e monitor, pl ease read, understand, and follow the contents of this ...
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2 Instruction 3015-4256 Safety Precautions AC Power Supply The HGMSZ uses a universal power supply that is capable of accepting inp uts of 100 to 240 VAC, 50/60 Hz. The monitor’s power consumption is 15 Watts . It is highly suggested that the monitor be connected directly to the AC power so urce, preferably on its ow n circuit (with UPS or surge ...
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Instruction 3015-4256 3 Functional Overview General Description Refrigerant monit ors are specified to support com pliance to federal, state a nd local safety cod es governing refrigerant em issions. Avoidin g significant refrigerant loss reduce s equipment replacement costs, maintains equipme nt efficiency, prom otes safety, and prot ects the envi ...
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4 Instruction 3015-4256 Suggested Location of Sampling Point At the point of a refr igerant leak the g as is nearly pure. As the refr igerant is dispersed into the air, th e gas molecules diffuse causin g a dilution of the or iginal conc entration. Th e HGMSZ measures the refri gerant concentration at the p oint the sample is col lected. Theref ore ...
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Bacharach 3015-4256 - page 9
Installation Installation Considerations Warnings and Cautions WARNING: Drilling holes in the HGMSZ enclosure will void the warranty. Please use knockouts provided for electrical connections. WARNING: Do not mount the HGMSZ in an area that may contain flammable liquids, vapors or aerosols. Operation of any electrical equipment in such an environmen ...
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Bacharach 3015-4256 - page 10
6 Instruction 3015-4256 Mounting Instructions The HGMSZ should be ins talled plumb and level and securely fasten ed to a rigid mountin g surface. The enclosur e utilizes keyh ole mounting brack ets designed for #12 pan head s crews. Locate the four screws as shown in the diagram below and leave the screw h eads protruding approximat ely 3/16". ...
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Instruction 3015-4256 7 Tubing Considerations ¼" outside diamet er (0.040" wall) fl ex tubing is used for a ll air lines (P/N 304 -2743) or equ ivalent. The tubing should be clean a nd free of moisture or other contamina nts. The tubing should be cut cle anly with a sharp knife and care should be tak en not to distort the tubing end. Con ...
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8 Instruction 3015-4256 Interior Schematic Interior Schematic LINE FUSES 1.0A, 250V, F UNIVERSAL POWER SUPPLY EXTERNAL ALARM RELAYS HYDROPHOBIC FILTER FACTORY DEFAULT SWITCH SW3 CPU RESET SWITCH SAMPLE PUMP CHARCOAL FILTER (Used to remove refrigerant gas from the purge air) AC INPUT TERMINALS GND LINE LINE 1 2 CLOCK BATTERY 4–20 MA (Signal Out. D ...
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Instruction 3015-4256 9 Electrical Wiring The HGMSZ uses a universal power supply that is capable of accepting inp uts of 100 to 240 VAC, 50/60 Hz. The monitor’s power consumption is 15 Watts. It is high ly recommended t hat the monitor be connected directly to the AC power source, preferably on its own ci rcuit. The connection should be complete ...
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Bacharach 3015-4256 - page 14
10 Instruction 3015-4256 Connecting External Alarms Overview The HGMSZ includes four SPDT relays whose contacts are rat ed 3 A at 240 VAC. These relays ar e used for the connectio n of external a larm devices that are acti vated when the re lay is energized. The relays are factory assigned t o energize under the following con ditions: Relay #1 Leak ...
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Bacharach 3015-4256 - page 15
Instruction 3015-4256 11 Typical External Alarm Relay 1 Wiring Jumper the ‘Neutral’ line of an external power source or the monitor’s AC input to the ‘Comm on’ terminals on the relay connector. Connect one end of the strobe or horn to the ‘NO’ terminal of whichever level of alarm is a ppropriate for the application. The other end of t ...
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12 Instruction 3015-4256 Notes: ...
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Instruction 3015-4256 13 Operation Front Panel Display and Controls General Operation Once the HGMSZ has been installed, set up, and powe red ON, it will make measur ements in the area being sampled for r efrigerant gas w ithout further o perator intervent ion. The results of those measurements are disp layed on the fr ont panel displa y. In the ex ...
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14 Instruction 3015-4256 If a system fault occurs (see F ault Code list on Pag e 19), the monitor resp onds by turning ON the fro nt panel SYSTEM FAULT (yello w) light and en ergizing the fault rela y. If the intern al audible alarm is turned ON, it too will acti vate. An optional external alarm device can be conne cted to the faul t relay to alert ...
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Instruction 3015-4256 15 Function Screens The Function screens are used to display stored dat a and to set up the monitor. From the Data Display s creen, press any Keypad button to displa y the first Function Menu screen. Next, use the Keypad b uttons to move the arrow (>) thr ough the menu screens until the arrow is next to the desired function ...
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Bacharach 3015-4256 - page 20
16 Instruction 3015-4256 DIAGNOS – Enters the diagnostic fu nction. Press the Up Arrow Keypad button to toggle betw een the monitor’s two dia gnostic screens. Refer to Working wi th the DIA GNOS Funct ion (Page 21). SILENCE – Used to enter a length of time for wh ich the interna l audible alarm and the external alarm are turned OFF when th e ...
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Instruction 3015-4256 17 AUDALRM – Allows the monitor’s internal audible alarm to be associated with any function o f the monitoring syst em. Factory defaul t is OFF. Use the Keypad to select the d esired audible alarm function, and then press ENTER to save that value and return to the previo us screen. Audible A larm Settings: OFF, ANY ALARM, ...
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Bacharach 3015-4256 - page 22
18 Instruction 3015-4256 Working with Gas Alarms Functional Overview If the refrigerant l evel in the area being m onitored exce eds its preset Leak, Spil l, or Evacuate Alarm level (Page 17), the HGMSZ will d etect this alarm condit ion and turn ON the front panel ALARM light. Additionally, an external alarm device may activate and the monitor’s ...
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Instruction 3015-4256 19 Viewing the Fault Log From the Data Display s creen, use the Keypad buttons to place the arr ow (>) on the display next to t he FAULTS fu nction. Then press EN TER to display the fault log. Immediately after selecting the FAULTS funct ion, the most recent fault event is disp layed. The fault log identifies the type of fa ...
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20 Instruction 3015-4256 Clearing the Stored PPM Log, Alarms & Faults Data Up to 200 refrigerant gas ppm measurements, and 30 al arm an d fault event s are stored by th e monitor. To clear stored data, first display the data t o be cleared by using the PPM Log , Alarms or Faults function (Pages 15). Next, press and h old down the Right Arrow Ke ...
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Instruction 3015-4256 21 Working with the DIAGNOS Function Overview The DIAGNOS function displays sensor data and status in form ation useful to a service t echnician for troubleshooti ng various fault condit ions. Explan ations of the data shown in t hese screens are given b elow. Keypad Functions From the Data Display s creen, use the Keypad butt ...
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Bacharach 3015-4256 - page 26
22 Instruction 3015-4256 Working with the P-CHK Function Overview The P-CHK function (Pressure Check Function) (Page 17) is useful to a servic e technician for troubleshooti ng a flow fault probl em. The monitor w ill trigger a flow fau lt if the pressure drop from ambient is less than 0.2 psi during a purge cycl e, and 0.5 psi du ring a measuremen ...
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Bacharach 3015-4256 - page 27
Instruction 3015-4256 23 Working with the Calibration Function Overview If greater than standard accuracy is desired on any pa rticular gas, the factory’s default calibration factor of 1.000 may be adjusted by perf orming the calibrat ion procedure as describ ed below, and then selecting the monitor’s CAL function to enter the new calibra tion ...
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24 Instruction 3015-4256 Notes: ...
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Instruction 3015-4256 25 Maintenance Warnings and Cautions WARNING: Always disconnect AC power before working inside the monitor. CAUTION: When working inside the monitor, be very careful not to dislodge any electrical wiring or pneumatic tubing. The HGMSZ contains sensitive electronic components that can be easily damaged. Be careful not to touch ...
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Bacharach 3015-4256 - page 30
26 Instruction 3015-4256 Replacement Parts & Optional Accessories Replacement Parts Item Description Part Number HGMSZ, complete assembly ........................................... 3015-4200 Battery, Panasonic BR 2032, 3 V .................................... 204-0020* Filter, Charcoal, Zero Air ................................................ ...
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Bacharach 3015-4256 - page 31
Instruction 3015-4256 27 Appendix Table of Recommended Alarm Settings Refrigerant Leak PPM Spill PPM Evacuate PPM R11 100 300 500 R12 100 300 500 R22 100 300 500 R23 100 300 500 R113 100 300 500 R114 100 300 500 R123 25 35 35 R124 100 300 500 R134a 100 300 500 R401a 100 300 500 R402a 100 300 500 R402b 100 300 500 R404a 100 300 500 R407a 100 300 500 ...
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28 Instruction 3015-4256 WARRANTY and SERVICE Warranty Subject to the terms herein, Seller war rants the or iginal equipment cat aloged or manufactured by the Seller and furnished hereunder is free from defects in materia l and workmanship, and w ill be of the kind and quality designat ed or described on the quotati on. The Seller will w arrant the ...
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Bacharach 3015-4256 - page 33
Instruction 3015-4256 29 Return Procedure To return equipment to the factor y for repair a Return Authorization (RA) number should be requested from the factory. Normal f actory repair t ime is approximatel y two (2) weeks, unless sp ecial provisions have been pr e-negotiated p rior to the issuance of an RA number. Equi pment will not be received w ...
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30 Instruction 3015-4256 Specifications Product Type ........................ Multiple refrigerant gas monitoring system fo r low level continuous monitoring of refrigeran t gases Gas Library .......................... CFC: R-11, R-12, R-113, R-114, R-502 HFC: R-404a (HP62), R-407a, R-407c (AC900 0), R-134a, R-410a (AZ20), R-507 (AZ50), R-508b (SUV ...
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Bacharach 3015-4256 - page 36
Bacharach, Inc. 2 Dart Road, Newnan GA 30265 Ph: 678-423-2481 • Fax: 678-423 -2479 Website: www.bacharach-inc.com • E-mail: help@bacharach-inc.com Printed in U.S. A. ® Registe red Tradem ark of Bach arach Inc. ...
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