FRC RTU1-IS Operating Instructions Manual Download Page 1

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Page 1

REV 0999 RTU1-IS

TEL ( 516 ) 724-8888 FAX ( 516 ) 360-9727

TOLL FREE

1-800-645-0074

FOR CUMMINS ISB, ISC, AND ISM ENGINES

REMOTE THROTTLE

MODEL : RTU1- IS

OPERATING INSTRUCTIONS

26 Southern Blvd., Nesconset, NY11767

FRC

PRESET

SETTING

IDLE

RTU

DECREASE

INCREASE

1200

Summary of Contents for RTU1-IS

Page 1: ...645 0074 FOR CUMMINS ISB ISC AND ISM ENGINES REMOTE THROTTLE REMOTE THROTTLE REMOTE THROTTLE REMOTE THROTTLE REMOTE THROTTLE MODEL RTU1 IS OPERATING INSTRUCTIONS 26 Southern Blvd Nesconset NY11767 FR...

Page 2: ...aratus equipped with the Cummins ISB ISC and ISM electronic engines The RTU is connected to the engine ECM through the remote throttle input The RTU 1 IS remote throttle regulates the engine RPM by su...

Page 3: ...mp panel The RTU 1 IS control module has a square flange with an overall dimensions of 4 25 X 4 25 A cutout hole of 3 75 in diameter is required To ensure proper installation carefully follow these pr...

Page 4: ...ard where the diagnostic tool is plugged in 3 Connect the pressure transducer cable to the control module using the extension cable supplied This extension cable is terminated with two 4 pin Deutsch c...

Page 5: ...y the All speed governor mode has to be selected in the ECM Note Select the All speed governor only when the RTU governor is active e g the pump is engaged To select the All speed governor mode the Se...

Page 6: ...h input is enabled by grounding pin 43 3 Enabling the All speed governor when the pump is engaged For the RTU to work properly the All speed governor mode has to be selected in the ECM Note Select the...

Page 7: ...ge by 10 RPM once followed by 50 RPM twice and then by 100 RPM thereon Release the pushbuttons when desired RPM is reached 3 The large IDLE button will bring engine to idle immediately after operation...

Page 8: ...INCREASE switch ramps engine RPM up 3 The DECREASE switch ramps engine RPM down 4 The PRESET switch ramps engine to the preset RPM quickly and conveniently Figure 3 FUNCTIONS FOR SWITCHES 2 3 1 FRC s...

Page 9: ...verned speed Pressure Recovery On open close valve Max RPM 4 25 W X 4 25 H X 3 75 D 3 seconds maximum 1 1 2 seconds 2500 RPM Control Module RPM mode Idle to 2500 RPM Operational Electrical Power Curre...

Page 10: ...OFF input Pin B45 on ECM B connector has to be grounded when the pump is engaged 2 Selected Throttle Control Switch Pin B6 on ECM B connector has to be grounded when the pump is engaged 3 pin Deutsch...

Page 11: ...pin Packard receptacle For ISM Engines NOTE 1 The Remote Accelerator option in the ECM has to be turned on The default set ting for the Remote Accelerator is normally set to OFF 2 Remote Throttle or...

Page 12: ...Page 12 REV 0999 RTU1 IS...

Page 13: ...Page 13 REV 0999 RTU1 IS...

Page 14: ...Page 14 REV 0999 RTU1 IS ECM WIRING FOR ISM ENGINE ENGINE HARNESS...

Page 15: ...Black GND White Pump interlock To ECM Engine Control Cable 12 12 5 packard Data link J1587 Power 2 pin receptacle Deutsch DT series 3 pin plug 3 pin Packard receptacle GOVERNOR Figure 8 To High Idle...

Page 16: ...en the pump is in gear If there is no room to mount the sensor in such a location a newer unit with Alternator connection for RPM signal may be required This option may not be available for all device...

Page 17: ...Page 17 REV 0999 RTU1 IS Figure 9 4 25 4 25 3 5 3 5 3 5 3 5 2 375 2 375 3 375 3 375 3 750 3 750 1 1 4 25 4 25 PANEL CUTOUT DIMENSIONS...

Page 18: ...ty shall apply for a period of one year after the unit goes in service This period will begin upon official delivery date of the vehicle by a truck body manufacturer or upon installation by the enduse...

Page 19: ...97nb Page 19 Figure 9 4 25 4 25 3 5 3 5 3 5 3 5 2 375 2 375 3 375 3 375 3 750 3 750 1 1 4 25 4 25 PANEL CUTOUT PRO 2 Please be advised of recent changes in dimension for FOR THE RTU PRO GOVERNORS DIME...

Page 20: ...ply for a period of one year after the unit goes in service or to a maximum of two years from date of manu facture whichever comes first During the warranty period FRC will replace any of the componen...

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