Instruction/ maintenance manual of the product GM-1 Honeywell
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Manning GM -1 Gas Mo nitoring A larm Syste m 19546 GM1 07/09 REVD Copyright © 2009 Honeywell Analytics. All Rights Reserved. 1 07/09 Release D Draft Honeywell Confidential & Proprietary This work contains valuable, confide ntial, and proprietary information.
Notices and Trademarks Copyright 2009 by Honeyw ell International In c. Release D July 2009 While this infor mation is presented in go od faith and believed to b e accurate, Ho neywell disclaims the i.
About This Document World Wide Web The following Hon eywell web sites may b e of interest. Honeywell Organization WWW Address (URL) Corporate www.honeywe ll.com Honeywel l Analyt ics www.honeywe llanalytic s.com Manning Gas Detect ion www.manning systems.
Contents Serial number: Secti on Title Page 1 System Description 5 2 Installation 7 3 Operation 10 4 Limited Warranty 13 Introduction This manual has b een prepared to h elp in the use and installatio n of the Manning GM- 1 Gas Monitoring Alarm System.
1 System Description The Manning GM-1 is designed to accept a sing le 4/20 mA curre nt input signal, plu s provide a regula ted 24 VDC supply to operat e all sensors manu factured by Honeywel l Analyt ics. The Manning GM-1 is housed in a r ugged 14 gauge gasketed steel enc losure.
1 System Description continue d System Specific ations Electrical Power: 120 VAC, 50/60 Hz at 0.35 amp (230 VAC 50/60 Hz is available as an option) Signal input: 4/20 mA DC Power available for sensors.
2 Installation A Locating the Manning GM-1 Figure 1: Mounting dimensions for the Manning GM-1 Gas Monitoring Alarm System When unpacking the unit, ins pect all boxes and contents for sh ipping damage.
2 Installation continued B Wiring Relay Wiring: All three relays have Form C, dry contacts. An y required power source must be within the 3 amp rating and fused or current limited to keep from damaging the contacts. Electrical wiring must co mply with all applicable codes.
2 Installation continued Figure 2: Wiring diagram for the Mann ing GM-1 Gas Monitoring Alarm System NO NC C NO NC C NO NC C LN WARNING RELA Y* 120 V AC WARNING RELA Y WARNING ADJUST ALARM ADJUST TP WA.
3 Operation A Display Panel C DIP Switch Setting A 20-segment Bargr aph Display indicates the gas concentration leve l. The bottom LED is always lit to indicate power to the display. The two position DIP switch in the center of the bottom board control s the latching of t he alarm ligh t and alarm relay.
3 Operation continued D Signal and Setpoints The voltage between TP Gnd and TP Sig indicates the current sig nal received from t he sensor. Th e normal range is 0 .4 volts to 2.0 volts, which corresponds with 4/20 mA. This m anual will use the voltage at TP Sig t o describe the input signal.
3 Operation continued G Maintenance The Manning GM-1 is designed for lon g life and high reliability. Honeywell Analytics recomm ends checking signal vo ltages monthly and log ging them on the data sheet included with your M anning GM-1.
4 Limited Warranty 1. Limited Warranty Honeywell Analy tics, Inc. warrant s to the original purchaser and/or ultimat e customer (“Purchaser”) of M anning produc ts (“Product”) that if any part.
An important point after buying a device Honeywell GM-1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell GM-1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell GM-1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell GM-1 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell GM-1 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell GM-1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell GM-1.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell GM-1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell GM-1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
