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PRODUCT MANUAL 

ENGINE PROTECTION SYSTEM PANEL  
4-FUNCTION WATER COOLED

 

VERSION 2 

Part No. 9200 

Summary of Contents for Muirhead 9200

Page 1: ...PRODUCT MANUAL ENGINE PROTECTION SYSTEM PANEL 4 FUNCTION WATER COOLED VERSION 2 Part No 9200...

Page 2: ...5 RCT provides the document to you on an as is basis RCT is not required to provide any updates to this version of the document RCT may make any change amendment or modification to the contents in th...

Page 3: ...9 Installation Guide 10 Control Unit 10 Options 10 Audible Alarm 10 Coolant Level Sensor Function 1 11 Engine Oil Pressure Switch Function 2 11 Engine Temperature Switch Function 3 12 Oil Fuel Level S...

Page 4: ...rature Switches to suit Temperature Monitoring Applications 19 Oil Fuel Level Switches to suit Oil Level Monitoring Applications 20 Alarms to suit the Warning Alert Function of the Control Unit 20 Tec...

Page 5: ...Table of Figures Figure 1 MuirHead Engine Protection System 7 Figure 2 Features of the EPS 8 Figure 3 Coolant level sensor installation example 11 Figure 4 Drawing 390x Typical engine protection syste...

Page 6: ...protect the machine and other equipment in the area Do not operate any machine with a known fault and report all findings to the supervisor in writing Test and operate machine as per machine OEM and...

Page 7: ...h no mechanical parts the EPS control unit is extremely reliable easy to install and simple to use Every EPS control unit can be customised to monitor known problems and functions commonly associated...

Page 8: ...ntrol 5 Output Energised to run control ETR 6 Input Start input 7 Function 1 Ac circuit switch input 8 Function 2 Switch input 9 Function 3 Switch input 10 Function 4 Switch input 11 Not used Not used...

Page 9: ...utput This circuit is activated as soon as an alert indicator is active This output remains active until the EPS control unit has no alert indicator active or the key is switched off This output is di...

Page 10: ...his manual to wire up the control unit It is recommended that the wiring loom be installed alongside the OEM engine wiring ensuring that it is secured at regular intervals this will provide protection...

Page 11: ...a suitable oil gallery access port Use the original equipment manufacturer OEM oil pressure switch as a guide for location Fit the oil pressure switch using thread sealant being careful not to over ti...

Page 12: ...ormally Closed Thread 3 8 NPT Part No 8491 Heavy Duty Temp Switch 225 F 107 C Normally Closed Thread 3 4 UNO Oil Fuel Level Switch Function 4 The oil fuel level switch is a capacitive type switch with...

Page 13: ...Select the correct decal that is required for the application 2 Remove the adhesive backing from the decal and place in the correct clear insert on the main label Make sure the decal is aligned corre...

Page 14: ...s Pty Ltd Alert Function Identification Labels Part No Label Part No Label 5636 6143 0427 1526 1372 5630 5629 5635 0426 5634 0437 5637 0428 1413 0442 4352 0453 5638 0486 5633 3465 4350 3144 5631 5785...

Page 15: ...BU 4 ETR RUN SOLENOID CAUTION OUTPUT CURRENT RATING 12AMP MAX 8 30VDC PROTECTED SUPPLY RECOMMENDED 10AMP PROTECTION TO START TERMINAL AT KEY SWITCH MACHINE FRAME GROUND NOTE 2 IF NOT ALL FUNCTIONS ARE...

Page 16: ...3 Inspect the condition of the sensor ensuring the centre of the sensor is insulated from outer mounting Ensure the sensor is free from grease oil and dirt 4 Inspect electrical connection point for th...

Page 17: ...se immediately once the control unit has detected that the engine oil pressure has been pressurised 2 If the control unit has detected a fault upon start up for example if the machine coolant level is...

Page 18: ...d the oil pressure alert indicator is illuminated 3 Bridge the wires at the oil pressure switch 4 Verify that alarming has ceased and the oil pressure alert indicator is no longer illuminated 5 Remove...

Page 19: ...Plastic Body 2887 Coolant level sensor Light Duty 1 4 NPT Complete with Brass Bush 2205 Coolant level sensor Heavy Duty 1 4 NPT Brass Body Pressure Switches to suit Engine Oil Pressure Applications Pa...

Page 20: ...Below 100 C Alarms to suit the Warning Alert Function of the Control Unit Part No Description 1723 Warning Alarm Constant or Intermittent Siren 12 24 V 6162 Warning Alarm 102 dB 12 24 V Heavy Duty Not...

Page 21: ...switches and sensors Min max input voltage 8 to 32 Vdc Circuit protection Reverse polarity protected outputs are current overload protected Enclosure type Aluminium powder coated Environmental protect...

Page 22: ...can cause or be caused by the failure of one or more other components Always attempt to find and correct the cause of the engine protection system failure before replacing a component Tools needed Pa...

Page 23: ...part for any purpose without the express authority of RCT The drawing is to be returned to RCT on demand ENERGISED TO RUN ETR IDLE TIMER 11450 EPS FIRE CONTROLLER CIRCUIT TO SUIT CATERPILLAR MACHINES...

Page 24: ...n PLC Programmable Logic Controller ETS Energised To Stop POT Potentiometer ESD Engine Shutdown PPM Pulses Per Metre FET Field Effect Transistor PWM Pulse Width Modulation GND Ground PWR Power H Hours...

Page 25: ...1 25 09 2015 MT Updated Product Overview Operation and Use and Installation Guide sections 1 2 20 04 2016 MT Updated drawing 478i 1 3 01 09 2016 CC Updated manual template 1 4 23 01 2018 JB Updated I...

Page 26: ...iscover more www rct global com sales rct global com AUSTRALIA 61 0 8 9353 6577 AFRICA 27 0 83 292 4246 CANADA 1 705 590 4001 RUSSIA CIS 7 910 411 11 74 SOUTH AMERICA 56 3 5229 9409 USA 1 801 938 9214...

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