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MSA General Monitors IR4000S, Instruction Manual

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MSA General Monitors IR4000S Instruction Manual Download Page 38

 

 

Model IR4000S 

 

34 

9.3 Ordering Information  

IR4000S System Components 

IR4000S 

Model IR4000S Single Point Monitor 

MANIR4000S 

Model IR4000S Instruction Manual 

IR400 

Model IR400 Combustible Gas Detector

 

MANIR400 

Model IR400 Combustible Gas Detector Manual 

IR4000S Spare Parts and Accessories 

To order spare parts and/or accessories, please contact your nearest General Monitors 
Representative or General Monitors directly, with the following information: 

1.  Part Number of Spare Part or Accessory 

2.  Description of Spare Part or Accessory 

3.  Quantity of Spare Part or Accessory 

Replacement Parts  

32491

-

3 

Control Board Electronics

 

32451

-

1 

Output Board Electronics 

32441

-

1 

Display Board Electronics 

32564

-

1 

Enclosure Cover Assembly with Window

 

31195

-

2 

Enclosure Base Assembly 

30060

-

1 

Calibration Magnet 

925

-

5007 

Cover Assembly, O-Ring 

Accessories 

30051

-

1 

Explosion-Proof SPST Switch 

Recommended Spare Parts for One (1) Year 

30060

-

1 

Extra Calibration Magnet (Qty. 1) 

 

Summary of Contents for General Monitors IR4000S

Page 1: ...r the purposes and to the extent specifically authorized in writing by General Monitors Instruction Manual 08 17 General Monitors reserves the right to change published specifications and designs with...

Page 2: ...Model IR4000S ii This page intentionally left blank...

Page 3: ...Starting Operation 15 4 0 OPERATION AND CONFIGURATION 17 4 1 Overview 17 4 2 Gas Checking the IR400 19 4 3 Zeroing the IR400 19 4 4 Calibrating the IR400 20 4 5 Setup 21 4 6 Resetting the Relays rSt...

Page 4: ...Figure 5 IR4000S Terminal Block Connectors 11 Figure 6 Push Type Terminal 12 Figure 7 Screw Type Terminal Block Operation 12 Figure 8 Connecting IR400 Signal Wires to the TB1 Block 13 Figure 9 Relay P...

Page 5: ...equipment Where possible locate the IR4000S away from excessive heat and vibration and as free as possible from wind dust water and direct sunlight MODEL IR4000M P N 32580 CONFIG MAN S N 0518 0539 CA...

Page 6: ...to an instrument earth in the safe area Three wire shielded cable is recommended for power and signal connections The push terminal blocks accept 14 AWG to 24 AWG stranded or solid wire The screw term...

Page 7: ...C WARN NO 5 WARN C WARN C 6 WARN NO WARN NC 7 FAULT NC FAULT NO 8 FAULT C FAULT C 9 FAULT NO FAULT NC TB2 HOST Terminal Pin SIGNAL 1 4 20 mA out 2 IR400 MOD 3 IR400 MOD 4 NOT USED 5 NOT USED 6 CAL ARG...

Page 8: ...a fault code of bF6 if the power supply voltage is at or below 18 VDC IR4000S display sequence on power up 000 and Alarm indicator All display elements 8 8 8 and both Alarm and Warn indicators Softwar...

Page 9: ...Flamepath joints are not intended for repair A damp cloth must be used if cleaning to avoid buildup of electrostatic charges for Group III installations 1 3 Installation Operation and Maintenance Bef...

Page 10: ...s gas concentration Relays are optional The relays provide output for Alarm Warn and Fault conditions 2 2 Features and Benefits The IR4000S system enhances the features and benefits of the IR400 in se...

Page 11: ...IR4000S Section 3 3 3 Mount the IR400 IR4000S units in place Steps 3 and 4 can be swapped if it is easier to attach cabling before the units are mounted in place Section 3 2 4 Wire the IR4000S to the...

Page 12: ...eas that are free from excessive vibration and as free as possible from wind dust water and direct sunlight YEAR OF CONSTRUCTION MODEL IR4000M P N 32580 CONFIG MAN S N 0518 0539 CALIBRATION PROCEDURE...

Page 13: ...ealants to Conduit Entries Please keep the following warnings and cautions in mind when you install the IR4000S to make sure that the equipment maintains the appropriate seals for a Class I hazardous...

Page 14: ...screen and armor Cables BS5308 Part 2 Type 2 or equivalent are suitable Note that the terms screen and shield are equivalent for the purpose of this manual The cable armor must be terminated in a sui...

Page 15: ...s completed and the start up readiness checklist has been verified Refer to the manual for the power supply being used for instructions Figure 6 IR4000S Terminal Block Connectors TB2 Host Terminal Pin...

Page 16: ...on To Attach Wiring to an IR4000S Terminal Block 1 Remove the IR4000S enclosure cover by loosening the four captive screws and lifting the cover straight up 2 For push terminals insert a screwdriver i...

Page 17: ...erminal block TB3 contains the connections for the relay contacts for alarm equipment such as sirens It is included on an optional circuit board module The functioning of the Alarm and Warn relay conn...

Page 18: ...ized Settings WARNING Relay contacts must be protected against transient and over voltage conditions see Figure 10 Figure 10 Relay Protection for DC and AC Loads European Union EU Approved Application...

Page 19: ...are designed to monitor continuously for hydrocarbon gas leaks they do not have power switches to prevent accidental system shutdown 1 Verify that all the signal wiring except for 24 VDC is installed...

Page 20: ...ut may briefly be negative 3 4 3 IR4000S Start up Operation and Configuration Tasks In order to make sure that the IR400 detector and IR4000S menu functions are working correctly you should perform se...

Page 21: ...ttings NOTE If you begin navigating within the IR4000S menus then leave the device idle without returning to normal operation a timeout will occur after 15 minutes and the IR4000S will display a fault...

Page 22: ...Model IR4000S 18 Figure 12 IR4000S Menu Structure...

Page 23: ...flash Apply gas After gas is removed the IR4000S will return to normal operation and display LEL 4 3 Zeroing the IR400 You can zero the IR400 detector in order to eliminate any background gas fluctuat...

Page 24: ...ce AC appears remove the magnet AC will flash and zeroing will start When zeroing is complete 0C will show on the display to confirm zero complete then the display will change to AC 4 Apply gas to the...

Page 25: ...e Energized and the LEL setpoint The default Warn relay settings are Non Latching De Energized 30 LEL setpoint The default Alarm relay settings are Latching De Energized 60 LEL setpoint NOTE The setti...

Page 26: ...these relays are configured as latching they must be manually reset after an Alarm occurs The default setting for the IR4000S Warn relay is non latching and the default setting for the Alarm relay is...

Page 27: ...the integrity of the life protecting equipment 5 2 Zeroing and Recalibration For detailed instructions on initiating gas checks zeroing and calibration using the IR4000S menus see Sections 4 2 4 4 5 3...

Page 28: ...except one A red plastic cap is placed into the remaining hole and must be removed before conduit can be attached to the housing When an IR400 Gas Detector or other device is attached to the IR4000S...

Page 29: ...assure adequate contact and insertion length 6 2 IR4000S Fault Codes and Remedies The Model IR4000S has its own separate set of fault codes that appear on the IR4000S 3 digit display If the letter b...

Page 30: ...pin 1 to ground In most installations the control room equipment is connected to TB2 pin 1 to complete the circuit but if the IR4000S is used standalone then a load must be connected from TB2 pin 1 t...

Page 31: ...to start zero Indicates that the IR4000S does not detect the proper mA input of 1 5 mA from the IR400 ACTION Check the wiring between the IR400 and IR4000S particularly the connection of the IR400 CAL...

Page 32: ...r either an IR400 or IR2100 that is connected to the IR4000S is passed through the IR4000S and made available as MOD and MOD on TB2 Be aware that the commands are sent directly to the IR400 or IR2100...

Page 33: ...sted in the following table General Monitors Offices AREA PHONE FAX EMAIL UNITED STATES 26776 Simpatica Circle Lake Forest CA 92630 Phone 1 949 581 4464 Email info gm msasafety com IRELAND Ballybrit B...

Page 34: ...TE The Model IR4000S Single Point Monitor is easy to install however you should read and understand this manual before attempting to install or operate the device It includes important safety informat...

Page 35: ...ons Area Classification CSA FM Class I Division 1 2 Groups B C D and Class I Zone 1 IIB H2 T5 Type 4X Ta 40 C to 75 C ATEX IECEx SIRA 08ATEX1095X SIR 08 0033X Ex db IIB H2 T5 Gb Ta 60 C to 75 C Ex tb...

Page 36: ...ments 3 wire shielded cable Maximum distance between the IR4000S with IR400 and power source 24 VDC nominal 14 Ohm loop AWG Ohms 1K FEET METERS 12 1 588 4143 1263 14 2 525 2606 794 16 4 016 1638 499 1...

Page 37: ...n condensing 9 2 6 Modbus Interface The Model IR4000S does not have built in serial communications but can pass the Modbus signals from the attached detector to the control room It is not possible to...

Page 38: ...epresentative or General Monitors directly with the following information 1 Part Number of Spare Part or Accessory 2 Description of Spare Part or Accessory 3 Quantity of Spare Part or Accessory Replac...

Page 39: ...ccording to WEEE regulations For further General Monitors product WEEE disposal information please visit www MSAsafety com detection All other countries or states please dispose of in accordance with...

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