Honeywell OELD Operating Instructions Manual
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Honeywell OELD Operating Instructions Manual

Smart junction box
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Gas Detection
OELD
Smart Junction Box

Operating Instructions

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  • Page 1: Operating Instructions

    Gas Detection OELD Smart Junction Box Operating Instructions...

  • Page 2: Table Of Contents

    1 Safety ������������������������������������������������������������������������������ 3 7.1 Installing the OELD App ..............26 1.1 Safety Warnings and Information ..........3 7.2 Running the OELD Mobile App ...........26 1.2 Disposal ....................3 7.3 Connecting to OELD Units ............27 1.3 EU Directive 2012/19/EU: Waste Electrical and Electronic Equipment (WEEE) ..........................3...

  • Page 3: Safety

    5. Access to the interior of the product, when carrying out any work, must be conducted only by trained personnel. 6. Measuring function not approved under ATEX. Do not rely on the OELD display backlight status indication for safety-related purposes.

  • Page 4: Important Information

    This manual is for use with the OELD smart junction box only. Honeywell Analytics can take no responsibility for installation and/or use of its equipment if not done so in accordance with the appropriate issue and/or amendment of the Operating Instructions.

  • Page 5: Overview

    Ex d versions can also be configured through operation of magnetic switches using the magnetic wand (supplied) without needing to open the OELD unit. This feature is not available on Ex e-certified versions. The OELD unit is ATEX and IECEx approved for use in either Zone 1 (gas) or Zone 21 (dust) hazardous areas.

  • Page 6: Optional Accessories

    The optional pipe mount, ceiling bracket and sunshade accessories are not included as part of the assessment to EN60079-29-1� 2.2.1 Pipe Mount Kit (1226A0358) The Pipe Mount kit (1226A0358) allows the OELD to be mounted to pipe from 2” to 6” (50 to 150 mm) in diameter. The kit includes the pipe mount bracket, two carriage bolts, nuts, and lock washers.

  • Page 7: Ceiling Mount Bracket Kit (1226A0355)

    2 Overview 2.2.2 Ceiling Mount Bracket Kit (1226A0355) The Ceiling Mount Bracket Kit (1226A0355) allows the OELD to be mounted to the ceiling. The kit includes two stainless steel ceiling mount brackets, bolts, and nuts. Note When considering the final mounting position using the Ceiling Mount Bracket Kit, consider the ability to see the OELD display when installed�...

  • Page 8: Installation

    3.2 Mechanical Installation The OELD can be mounted in a number of ways using the integral mounting tabs. The OELD can be attached to flat wall surfaces or to Unistrut®. With the optional Pipe Mount kit, the unit can be mounted to pipe or pole. A ceiling mount bracket kit (1226A0358) is also available.

  • Page 9: Installation To A Flat Surface

    3.2.2 Optional Pipe and Ceiling Mount Installation The OELD may be fixed to a vertical pipe of 2” to 6” (50 to 150 mm) in diameter using the Pipe Mounting kit. This kit (1226A0358) consists of one bracket, two sets of carriage bolts, nuts and lock washers.

  • Page 10: Using The Searchline Excel Mounting Plate

    3.2.3 Using the Searchline Excel Mounting Plate The OELD may be fixed to the Searchline Excel mounting plate (2104D0237), which is included in the Searchline Excel kits. Two M10 tapped holes, ‘K’, are provided for mounting the OELD. Refer to the Searchline Excel technical manual for other details. The mounting plate fixings are not supplied.
  • Page 11 Note To prevent corrosion, apply an anti-seize compound to the threads of the detector before assembling it into the OELD� 5. Fit stopping plugs (supplied) to all unused cable entries. Do not remove the sealing o-rings fitted to the stopping plugs to ensure that the ingress protection to IP66 is maintained.

  • Page 12: Electrical Connections

    Caution Increased safety (Ex e) versions utilize a specific manufacturer and type of terminal block� Only use manufacturer-supplied terminal blocks correct to the type of the OELD and can be identified by their colour: • Flameproof (Ex d) versions are black in colour •...
  • Page 13 Spare conductors must be suitably terminated. Wiring must be in accordance with local, national and/or company regulations. Exposed, bare conductors must be avoided. The following diagrams show the wiring of the OELD to Searchpoint Optima and Searchline Excel. For other detectors, refer to the manufacturer’s wiring details.
  • Page 14 The earth bonding arrangement must ensure that the maximum peak voltage between the unit case earth and any field cable conductor is less than 350V. Voltages in excess of this can cause permanent damage to the units’ internal RFI protection filters. Connecting the OELD to Searchline Excel Cross-Duct (XD) OELD...
  • Page 15 4 Electrical Connections OELD Connection for Detectors Configured as Current Source Detector Controller <Figure 12. mA Input Source Configuration> OELD Connection for Detectors Configured as Current Sink Detector Controller <Figure 13. mA Input Sink Configuration> Caution The maximum permissible mA loop voltage is 32 VDC and the maximum current is 22 mA�...
  • Page 16 4 Electrical Connections SHC-1 Connection WARNING Do not attempt to connect SHC-1 Handheld interrogator directly to the OELD. Always use the SHC Protection Device. Connect the SHC-1 Handheld Interrogator to the OELD using the SHC Protection Device. IS Connector Flying Lead <Figure 14.

  • Page 17: Power Supply

    M25 or 3/4” NPT gland entry or conduit. The allowable conductor size for the terminals is 0.2 – 2.5 mm² (24 - 12 AWG). The OELD terminals will accept only wire sizes (solid- core or stranded) in this range. The temperature rating of the conductors should be greater than 80°C. The terminals should be tightened to a torque of between 0.5 Nm to 0.6 Nm.

  • Page 18: Earth Regimes

    It should not be connected to internal earth point. • OELD features internal and external earth points with a clamp size of 8 mm x 8 mm. For the internal earth, use a wire size of 2.5 .

  • Page 19: Configuration

    Refer to section 10 for full details on the OELD menu system. 5.1.1 Threshold for Local Alarm Indication The gas reading at which the OELD indicates an alarm (flashing red lights) can be set between 5 and 65 % FSD. The default setting is 20 % FSD.

  • Page 20: Ma Input Level Settings

    The detector generates a mA output in relation to the measured gas value. This mA output is monitored by the OELD and is used to provide an indication of the status of the detector which can include warning, fault and inhibit. The mA input to the OELD can be configured to match the mA output profile of the detector to control the OELD backlight function and show messages on the OELD display.

  • Page 21: Configuration Process

    During the connection, the blue light of the OELD will indicate different states. Once the connection has been successfully established and if the detector status is normal, the OELD blue light will be lit solid blue to indicate this. Connect the mobile device to the OELD as follows: 1.

  • Page 22: Operation

    The start-up and self-test sequence of the OELD takes approximately 60 seconds. During this time the user can check that each of the functions listed below are operating correctly as well as the OELD checking the correct operation of its critical circuits and processes.

  • Page 23: Normal Operation

    Note The visual indicator of the OELD is derived from the 4-20 mA output of the detector and/or status of the OELD unit� Use a compatible mobile device and the OELD app to connect to the OELD using Bluetooth®� When used in conjunction with a Searchpoint Optima Plus or Searchline Excel, diagnostic and maintenance functions of the detector can be accessed also�...

  • Page 24: Display Screen

    During normal operation the instrument LCD shows a steady GREEN backlight. In case of a gas alarm or fault the red or yellow backlight respectively will flash. The screen is visible through the window of the OELD top cover and the display shows the gas concentration information both graphically and numerically, as well as other information including full scale range, measurement units, alarm / fault status etc.

  • Page 25: Bluetooth® Communication

    6.3 Alternative Communications (SHC-1 Hand-Held Interrogator) If the OELD is being used in conjunction with the Searchpoint Optima Plus or Searchline Excel the detector can be accessed using the Honeywell Analytics SHC-1 Handheld Interrogator and the SHC Protection Device. Use the dedicated terminals inside the OELD to do this.

  • Page 26: Oeld Mobile App

    7.2 Running the OELD Mobile App Note To register a new user account, you will need (1) a connection to the internet and (2) the QR code from at least one OELD device� 1. Find and tap the OELD App icon 2.

  • Page 27: Connecting To Oeld Units

    7.3 Connecting to OELD Units 1. Standing in proximity to the OELD to which you want to connect, tap on the Detectors button on the main screen of the OELD 2. A list of detectors to which you have access will be shown. Should you require access to a detector that is currently restricted, tap on the device and simply scan the QR code of that device.

  • Page 28: Configure The Oeld Device

    When using magnetic switches, the range of setting is limited� 7.5 Optima Plus Configuration The OELD Mobile App allows a user to configure a Searchpoint Optima Plus gas detector that is connected to the OELD unit. The configurable parameters are as shown in the table below.

  • Page 29: Searchline Excel Configuration

    7.6 Searchline Excel Configuration For use with Searchline Excel gas detectors, the OELD will need to be configured at first use. Connect to the OELD as described in previous sections and when prompted, change the Device Type to Searchline Excel.

  • Page 30: Calibration

    7 OELD Mobile App 7.7 Calibration The OELD App allows a user to calibrate the Searchpoint Optima Plus or Searchline Excel. Note that this feature is not available for other gas detectors or detectors that may be used. Caution Searchpoint Optima Plus and Searchline Excel are factory calibrated and do not require routine calibration� In most cases, a re- zero will correct any inaccuracy in the gas reading�...

  • Page 31: Maintenance

    8 Maintenance 8 Maintenance 8.1 General Periodically inspect the OELD and cabling for signs of physical damage. Clean the glass window with a damp cloth. Do not use solvents or abrasive cleaners. The OELD has no user serviceable parts. Honeywell Analytics recommend that the unit’s configuration and operation are checked annually as a minimum.

  • Page 32: Faults And Warning

    Refer to the detector manual for further information Warn W-03 Warning level input from the detector and possible causes. Reset the OELD. If fault still appears, replace the Comm Err F-01 Internal communication failure display module The connected detector is signaling a F-02 Refer to the detector manual for further information.

  • Page 33: Menu System

    Switching between the different modes is achieved through activation of the in-built magnetic switches using the magnetic wand (supplied). Note The magnetic wand will operate the switches through the glass window in the front of the OELD� It is not necessary to open the OELD to operate the switches� 10.1 Abort Function While in Review Mode or Configuration Mode, the user can escape to the previous screen using the Abort Function.
  • Page 34 (Searchpoint Optima Plus only) or to return to the main menu. There is no facility to perform a span calibration on the Searchline Excel. Use this menu to reset any alarms or faults that are latched on the OELD. If there is Reset Alarm & Fault a fault or warning being signaled by the connected detector this will not be reset.
  • Page 35 To affirm the value and set the current loop, activate the Accept control. An alphanumeric location tag of up to 25 characters can be set in the OELD for identification purposes. 4 characters of the Location Tag are displayed at a time.
  • Page 36 Down control to move to the next digit. Once the password has been set, use the Accept control to enter the Set Password password. Set the password to four zeros, i.e. ‘0000’ to disable the password. This is the default password. OELD Operating Instructions...

  • Page 37: Configuration Mode Operation Tables

    Use the tables below to help navigate the menus and make configuration change, the menus are shown in the left-hand column. Use  or to select the required menu and  to enter. Follow the information and instructions in the table from left to right from the required menu. OELD Operating Instructions...
  • Page 38 10 Menu System OELD Operating Instructions...
  • Page 39 10 Menu System OELD Operating Instructions...
  • Page 40 10 Menu System OELD Operating Instructions...

  • Page 41: Review Mode

    10.4 Review Mode The OELD will enter Review Mode when the Accept control is activated using the magnetic wand for 1 second or more. The following tables show the information that is displayed once Review Mode has been initiated. During this process, the OELD will also perform a self-test to check for the correct operation of internal functions.
  • Page 42 10 Menu System Screen Display Description Gives the result of the internal self-test. In this example, the result is PASS. Test Result OELD Operating Instructions...

  • Page 43: Specifications

    Green (normal) indication can be disabled via app. Power supply 18 to 32 Vdc (24 Vdc nominal), <2 W Bluetooth® (BLE) non-intrusive connection to suitable mobile device running the OELD App. Range up to 10 m (depends on mobile device and environmental conditions) Interfaces Internal RS-485 connection to Searchpoint Optima Plus or Searchline Excel via SHC-1 through the protection device.
  • Page 44 11 Specifications OELD Specification Bluetooth® Certificate-based mutual authentication. Encryption to AES128. communication security Note +flameproof versions only Gas Performance: ISA 60079-29-1 approved for methane gas only OELD Operating Instructions...

  • Page 45: Ordering Information

    OELD Pole Mounting Kit 1226A0355 OELD Ceiling Mounting Kit 94000-A-1006 OELD Sunshade Kit WARNING Obtain the correct service kit appropriate for the version of the OELD. Failure to do so will result in the product approval being nullified. OELD Operating Instructions...

  • Page 46: Certification And Approvals

    13 Certifications and Approvals 13 Certification and Approvals 13.1 EU Declaration of Conformity A full EC declaration of conformity is included with the product. This document lists the European Standards with which the OELD smart junction box complies. 13.2 Hazardous Area Certification...
  • Page 47 Certificate Number: TAA00001H9, Location Classes: temperature (D), humidity (B), vibration (A/C) EMC (A), enclosure (C/IP66) Lloyd’s Register Certificate Number: 18/40008 13.2.6 Hazloc Certificate Standards* Flame-proof OELD Ex e m i OELD EN IEC 60079-0:2018 EN 60079-0:2012+A11:2013 EN 60079-1:2014 EN 60079-7:2015...

  • Page 48: Performance Approvals

    Certificate Number: E484838 WARNING • Model OELD Smart Junction Box has been evaluated for gas performance testing in accordance with ISA 60079-29-1 (12.13.01) for Methane gas only. • Model OELD Smart Junction Box has been evaluated for gas performance testing in accordance with ISA 60079-29-1 (12.13.01) for use as a stand-alone controller only.
  • Page 49 WARNING • OELD has been tested and meets applicable limits for radio frequency (RF) exposure. According to the RF Exposure report, minimum 20 cm separate distance is required. • OELD a été testé et respecte les limites applicables à l’exposition aux radiofréquences (RF). Selon le rapport d’exposition RF, un minimum de 20 cm de distance séparée est nécessaire.

  • Page 50: Warranty Summary

    14 Warranty Summary Honeywell Analytics warrants the OELD against defective parts and workmanship and will repair or (at its option) replace any instruments which are or may become defective under proper use within 24 months from date of shipment from Honeywell.

  • Page 51: Labels

    WARNING: • TO REDUCE THE RISK OF IGNITION OF HAZARDOUS ATMOSPHERE CONDUIT RUNS MUST HAVE A SEAL FITTING CONNECTED OELD for use in Class I, Division 1, Groups A, B, C and D, SUPPLY: ( ) 18 - 32V dc Pmax = 2W Mod 1 2 3 4 5 6 WITHIN 18”...
  • Page 52 Tel: +41 (0)44 943 4300 Fax: +41 (0)44 943 4398 gasdetection@honeywell.com Asia Pacific, India Honeywell Analytics Asia Pacific, Co., Ltd. 7F SangAm IT Tower Please Note: While every effort has been made to ensure accuracy in this publication, no responsibility 434 Worldcup Buk-ro, Mapo-gu can be accepted for errors or omissions.

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