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REV1297NB R

TU1.P65

Page 5

HIGH IDLE

J1922

DA

T

A

 LINK

RED = 12VDC

BLACK = GND

POWER

RTU 1

THROTTLE

Red = 12VDC
Black = GND
White = From INT-110

To J1922 data link
at CELECT ECM

To High Idle inside cab
(see Fig 7)

J1922 data link

12'

12'

5'

Deutsch DT series

High Idle

Power

3 pins receptacle

Deutsch DT series

3 pins plug

2 pins Packard plug

2 pins Packard receptacle

Figure  2

EXTENSION CABLES

Summary of Contents for RTU 1

Page 1: ...645 0074 FIRE RESEARCH CORP 26 Southern Blvd Nesconset NY11767 OPERATING INSTRUCTIONS MODEL RTU 1 FOR CUMMINS CELECT and CELECT ENGINES SERIES M11 N14 L10 REMOTE THROTTLE FRC s PRESET PRESET PRESET P...

Page 2: ...cessor of the RTU to communicate with the ECM electronic control module of the engine constantly The RTU can be used to vary the engine speed through use of the INCREASE and DECREASE pushbuttons A PRE...

Page 3: ...CHANICAL installing the display module The control module can be mounted anywhere on the pump panel The display module has a square flange with overall dimensions of 4 25 X4 25 A cutout hole of 3 75 i...

Page 4: ...ld be connected to the RTU s black DATA J1922 wire The cable used is a shielded twisted pair cable If you have an older Cummins CELECT engine there may be a 2 pin Packard connector for the J1922 data...

Page 5: ...TTLE Red 12VDC Black GND White From INT 110 To J1922 data link at CELECT ECM To High Idle inside cab see Fig 7 J1922 data link 12 12 5 Deutsch DT series High Idle Power 3 pins receptacle Deutsch DT se...

Page 6: ...wn in 100 RPM increments Release the pushbutton when desired RPM is reached 2 The IDLE switch will bring engine to idle immediately after operations 3 The PRESET switch ramps engine to the preset RPM...

Page 7: ...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 8: ...overned speed Pressure Recovery On open close valve Max RPM Control Module Operational Electrical Power Current Microprocessor 12 VDC 1 2 A continuous 8 Bit single chip MicroComputer RPM mode Idle to...

Page 9: ...h including locking potentiometer dpdt switch 12V lamp indicator and 12 foot cable How do I activate the high idle To activate the high idle simply toggle the high idle switch to ON The high idle acti...

Page 10: ...38H Note Some FRC governors require an RPM sensor to be mounted on the drive shaft If you have one of these units be sure that the sensor is mounted on a section of shaft that spins even when the pump...

Page 11: ...vice This period will begin upon official delivery date of the vehicle by a truck body manufacturer or upon installation by the enduser in cases where the unit is retro fit to an existing unit During...

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