Ampcontrol DIESELGUARD User Manual Download Page 23

 

Ampcontrol Pty Ltd 

– ABN 28 000 915 542 

DIESELGUARD USER MANUAL 

MAG-179 Version 3 

– APR/16 

 

 

Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version 

 

 Page 23 of 27 

 

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SERVICE, MAINTENANCE & DISPOSAL 

7.1 Equipment Service 

A number of external 

system based checks should be completed on a regular basis. These ‘routine 

inspections’ must be carried out by suitably trained people with knowledge of the Dieselguard System 
and the systems into which it is fitted. Routine inspections may take the form of either visual-only checks, 
or visual and ‘hands-on’ checks. 

7.1.1 Visual Only Inspections 

A basic visual inspection focuses on looking at the installation for signs of physical damage, water or 
dust ingress and the condition of cables and labels. This type of inspection may involve opening 
cabinets to gain access to the Diesel Machine Monitor and other equipment. This level of inspection 
may also include cleaning display windows that have become obscured by dirt. 

Observations would typically be: 

 

Check that equipment enclosures, cable trays, conduits, etc. are in good order with no physical 
damage. 

 

Check that sealed wall boxes are free from water and dust ingress internally. Door seals are in 
good condition. 

 

Check that connected cables are free from cuts, abrasions and obvious signs of damage. Cable 
restraints are in good order and correctly fitted. 

 

Check that labels on equipment, wall boxes and cables are present and in good condition 
(especially certification labels). 

 

Check that no modifications have been carried out to installed equipment. 

7.1.2 Hands-On (Detailed) Inspections 

A more detailed inspection would include all of the elements of a visual inspection, plus some checks 
that cover the integrity of connections, fixtures and fittings. 

In addition to basic visual observations, more detailed integrity checks would involve: 

 

Verify that equipment housings, wall boxes and other mechanical fixtures are secured in place. 
This includes terminal box lids, tightness of cable glands, integrity of wall-box mountings, security 
of equipment fixing to walls/DIN rails etc. 

 

Verify all electrical connections are secure with no loose screw terminals or DIN rail terminals not 
fitted to rails etc. 

 

Ensure that the screws that secure the lid to the Diesel Machine Monitor are tightened to at least 
0.1Nm. 

 

The Diesel Machine Monitor is fitted with a hydrophobic barrier and this should be inspected to 
ensure that it is not damaged. This barrier is essential to the IP rating of the enclosure and must 
be intact to maintain the IP66 rating. 

7.1.3 Factory Overhaul & Repair 

The Diesel Machine Monitor is fitted with an internal battery that is 

not

 user replaceable. 

After a period of use, the internal battery will need to be replaced. The length of time before this 
becomes necessary will vary depending on charge/usage cycle, but will be typically 3 to 5 years. 

Because the construction of the battery housing forms part of the products’ certification, this operation 
must be done by the manufacturer. This will entail removing the unit from the vehicle and returning it to 
Ampcontrol. Because of the infrequency of replacing the battery, this could be done as part of a vehicle 
routine major service. 

 

 

Summary of Contents for DIESELGUARD

Page 1: ...Version 3 April 2016 Designed and manufactured in Australia by Ampcontrol Pty Ltd DIESELGUARD DIESEL MACHINE MONITOR User Manual ...

Page 2: ...n of the manual relates to firmware version V5 of the Dieselguard WARNING The warning symbol highlights a potential risk of injury or death Please share these warnings with other operators CAUTION The caution symbol highlights a potential risk of damage to equipment Please share these cautions with other operators NOTE The note symbol highlights key information Please share these notes with other ...

Page 3: ...ROL PTY LTD reserves the right to make changes to any products described herein to improve reliability function or design and reserves the right to revise this document and make changes from time to time in content hereof with no obligation to notify any persons of revisions or changes AMPCONTROL PTY LTD does not assume any liability arising out of the application or any use of any product or circ...

Page 4: ... 3 Gasguard Transmitter CH4 Sensor 10 3 4 IDA Display Optional 10 3 5 I S Solenoid Valve 11 3 6 Pneumatic Bypass Assembly c w I S Solenoid Valve 11 4 INSTALLATION 12 4 1 General Warnings 12 4 2 Mandatory Installation Practices 12 4 3 Mechanical Installation Information 14 4 4 Electrical Installation Information 16 5 COMMISSIONING AND CALIBRATION 20 5 1 Gasguard Sensor Calibration 20 5 2 Commission...

Page 5: ...8 Figure 3 2 Gasguard Transmitter with Integrated CH4 Sensor 10 Figure 3 3 IDA Display 10 Figure 3 4 I S Solenoid Valve 11 Figure 3 5 Pneumatic Bypass Assembly 11 Figure 4 1 Diesel Machine Monitor Dimensions 14 Figure 4 2 Mounting Hole Locations 14 Figure 4 3 Terminal Layout for Diesel Machine Monitor 15 Figure 4 4 Isometric View of Diesel Machine Monitor s Terminal Block 15 Figure 4 5 Typical Con...

Page 6: ...e design and modifications to the equipment are not permitted Unauthorised changes made to the hardware or operating firmware will void the manufacturer s warranty and may compromise the integrity of the system into which it is installed and other connected equipment 1 1 2 Equipment Knowledge Experience with or understanding of this equipment is essential for the safe installation and removal of t...

Page 7: ...tion Equipment that is found to be damaged or has been modified away from its published specification must not be used Please contact Ampcontrol if the equipment is suspected to be different than that ordered or if it does not match the published specifications 2 3 Storage after Delivery When the equipment is not to be installed immediately proper storage is important to ensure protection of equip...

Page 8: ...Dieselguard system which comprises of external sensors external display control box and the I S solenoid valve The Ampcontrol Dieselguard Machine Monitor is housed in a low profile IP66 stainless steel enclosure with all internal electronics being encapsulated The Diesel Machine Monitor is an Exm ia certified product that is powered from the alternator supply of the vehicle Apart from the supply p...

Page 9: ...nitor is equipped with wireless capability that allows the user to connect to the unit through the use of the Dieselguard Base Station and configure alarm trip points provide real time status information and download logged data The Diesel Machine Monitor is designed not to need regular maintenance or access as such once fitted to the machine it does not need to be accessed 3 2 Diesel Machine Moni...

Page 10: ...libration and service of the sensor and should be mounted in a position to allow for the magnetic screwdrivers to be used and the reading on the screen viewed It is not necessary for the transmitter to be viewed by the driver If the remote head sensor is used bear in mind that if the sensor needs to be replaced easy removal and re installation of the cable is advantageous See Gasguard sensor manua...

Page 11: ...tion The pneumatic connections are Ports 1 and 2 are normally connected when the solenoid is energised Ports 1 to 3 the vent port are connected when the valve is de energised The valve should be connected so that the pressure is released from the downstream side of the valve when de energised See manufacturer s installation and maintenance sheet for additional information 3 6 Pneumatic Bypass Asse...

Page 12: ...s and actuators needed to implement the system Understanding the needs of the system will ensure proper selection of equipment 4 1 3 Ensure that the Dieselguard System will properly perform the required functions within the system design It is important to understand how the Dieselguard System is intended to interact with other equipment within a system For safe and reliable use it is crucial that...

Page 13: ... REPRODUCED IN PART Modifications must not be made to any part of the Dieselguard System As supplied the unit is built to and complies with the relevant standards Modifications to its construction will render the unit non compliant Complete and accurate records of the installation must be kept as part of the site installation WARNING The apparatus is not suitable for use in areas where acetic acid...

Page 14: ...Arrangements The Dieselguard Diesel Machine Monitor can be mounted in any orientation without affecting its operation Since the unit does not require routine servicing it can be mounted in a position that is not normally accessible The lid of the enclosure must be fitted correctly with the Dubbo seals and M6 stainless steel button head screws tightened to at least 0 1Nm This is required to comply ...

Page 15: ...RNAL DISTRIBUTION PROPERTY OF AMPCONTROL PTY LTD NOT TO BE REPRODUCED IN PART 4 3 3 Terminal Layout Figure 4 3 Terminal Layout for Diesel Machine Monitor Figure 4 4 Isometric View of Diesel Machine Monitor s Terminal Block 4 20mA 0V SPEEDO 0V OIL 0V RUN 0V ALM RST 0V DEPUTY 0V IDA Sig 0V IDA RED 0V IDA GRN 0V RTD3 RTD2 RTD1 Drv RTD1 Ret RTD1 LO RTD1 HI 0V SOL V 0V IDA V 0V SENSOR V ...

Page 16: ...lied with interconnecting cables the installer is responsible for providing cabling to suit the application Customer Supply Alternator Ex d or Ex e Enclosure Dieselguard Diesel Machine Monitor Control Enclosure 0V TERM 1 TERM 2 TERM 3 TERM 4 TERM 5 PT100 RTD1 RED1 WHITE1 WHITE2 RED2 RTD1 Drv RTD1 Ref RTD1 LO RTD1 HI RTD3 PT100 RTD3 RED1 WHITE1 WHITE2 RED2 PT100 RTD2 RED1 WHITE1 WHITE2 RED2 RTD2 4 ...

Page 17: ... 0V Core 4 of the Type 2S cable should be connected to the ve of the alternator supply The Dieselguard system is not polarity sensitive thus the connections can be reversed if required The polarity markings are present for variants with a non isolated 0V referenced input supply WARNING The apparatus must be installed such that the integral wires are terminated in a suitably certified Ex e or Ex d ...

Page 18: ...e machine to be started following or during a fault condition This should be implemented using a latched or locking contact on a selector switch This operator is normally installed in the control enclosure 4 4 5 IDA Display Connections Terminal Block 1 3 The IDA display output terminals provide supply and control of the Dieselguard System s intrinsically safe display Terminal Block 1 IDA V should ...

Page 19: ...use the Speedo Input should be connected to the 0V terminal to prevent the input from floating 4 4 9 Oil Auxiliary Input Terminal Block 5 The Diesel Machine Monitor is provided with an input for monitoring the voltage output of an auxiliary sensor typically an oil sensor The Oil input accepts a 0 5V input and records this information in the Diesel Machine Monitor s log NOTE If not in use the Oil I...

Page 20: ...sel Machine Monitor during commissioning This is not intended to provide an exhaustive commissioning checklist but should be considered to be a minimum set of tests 5 1 Gasguard Sensor Calibration Prior to being put into service the Gasguard CH4 sensor will need to be calibrated as per the instructions within its user manual 5 2 Commissioning of the Dieselguard System In order to confirm the corre...

Page 21: ...chine Monitor will prevent the diesel machine from being started 6 2 Machine Running The Dieselguard System remains in operation while the machine s engine is running If the ambient CH4 level increases above the allowable during this time the Diesel Machine Monitor will enter one of the two alarm states 6 2 1 First Level Alarm Warning For gas readings between 1 by volume and 1 25 by volume the IDA...

Page 22: ... Machine Monitor s internal battery and within 20 30 minutes the unit should have enough charge for the normal start sequence to be possible If the vehicle is started and the valves are reset and then the engine is not run for sufficient time the battery may not pass its minimum voltage requirement to operate the system The Diesel Machine Monitor has a battery saver cut off voltage and the monitor...

Page 23: ...ally certification labels Check that no modifications have been carried out to installed equipment 7 1 2 Hands On Detailed Inspections A more detailed inspection would include all of the elements of a visual inspection plus some checks that cover the integrity of connections fixtures and fittings In addition to basic visual observations more detailed integrity checks would involve Verify that equi...

Page 24: ... compromise the safety of the unit and voids product warranty It is recommended that the system incorporating the Diesel Machine Monitor be subject to regular functional tests at intervals determined by risk assessment or FMEA These intervals typically coincide with periodic maintenance checks and will cover but not limited to tests such as Calibrating the CH4 detector Comparing the calibration re...

Page 25: ...s before recharge required Charge Time to First Use 3 hours min for 5 re starts following 3 weeks standby Methanometer Supply Voltage Full Load Minimum 8 5Vdc input supply off or battery in empty state Maximum 10 8Vdc input supply active or full battery Voltage No Load 12Vdc Status Indicator Supply Voltage Full Load Minimum 8 5Vdc input supply off or battery in empty state Maximum 10 8Vdc input su...

Page 26: ...terial Stainless Steel 316 1 6mm Dimensions W 320mm D 200mm H 80mm Mounting End flange 4 x M6 6 holes 305x100 Rectangular Pattern Protection Concept Encapsulated to Ex m standard Weight Approximately 10kg Connections Type 16 20mm cable glands with armour retention Connections made via barrier screw terminals Number of Glands 9 Environmental Shock 1000 shocks 40g 3 planes Vibration Low Frequency 0 ...

Page 27: ...ST Part Number Certification Reference Description 121105 E09481 Dieselguard Base Station RF Receiver 106908 E09484 Dieselguard Base Station Radio Version 121425 Dieselguard User Manual 139995 IDA display 121047 Gas Detector Calibration kit 106198 Methane Gas Sensor c w Display 115217 Methane Gas Sensor c w Remote Head on a 5m lead and Display 101768 Methane Gas Sensor c w remote head on a 10m lea...

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