Is used in conjunction with engine and subsystem sensors, provides the pilots with engine and subsystem monitoring
What is the instrument display system?
Instrument Display System Description and Data/ Instrument Display system
Located in the center of the instrument panel
What is the CDU?
Central Display Unit Description and Data
The PDU
What receives signal and power from associated SDC and CDU.
Pilots Display Unit Description and Data.
operates on helicopter 115 vac, 400 hz and 28 vdc power
What is the SDC?
SDC Description and Data / SDC Description
Marked TGT Temp ranges from 0c to 950c
What is the power turbine gas temperature (TGT) indicating system?
Engine Indicating System Description and Data / Power Turbine Gas Temperature indicating system.
#1 Eng Out #2 Eng
#1 Engine Oil Press #2 Engine Oil Press
#1 Engine Oil Temp #2 Engine Oil Temp
Low Rotor RPM
Which capsules does the IDS provide control voltages for?
Instrument Display System Description and Data / System Interface.
are part of the IDS fault detection circuit.
What is the #1 and #2 Chan Lights?
Central Display Unit Description and Data.
When pressed lights the vertical displays and digital readouts.
What is the LT switch.
Pilots Display Unit Description and Data.
varied between 200 millivolts and 6 vdc
What is the output of the lamp power supply?
SDC Description and Data / Lamp Power Supply.
Covers oil pressure and temperature and chip detectors throughout the main transmission
What is main transmission warning and indicating system?
Main Transmission Warning and Indicating System Description and Data / Main Transmission Warning and Indicating System
Will be on when the assioctiated gas generator tachometer is less than 55%
What is the #1 or #2 Eng Out?
Instrument Display System Description and Data / System Interface.
Operational differences are due in the insertion of light emitting diodes.
What is the improved CDU?
Central Display Unit Description and Data / Note.
The allowable resistance between a PDU and the instrument panal.
What is 2.5 milliohms
Maint. / Instrument Systems / PDU / PDU-CPDU
What is Interface No2 Module?
SDC Description Data / Interface #2 Module (A16).
Displayed on the PDU's as Np and Nr
What is Power Turbine/Rotor Speed?
Engine Indicating System Description and Data / Power Turbine/Rotor Speed Indicating System.
Has low scale segments in red or amber to indicate undesirable operating ranges.
Instrument Display System Description and Data / Display Lighting Control.
Twelve, five and two
How many analog displays, digital displays, and failure lights on the CDU.
Central Display Unit Description and Data.
NSN to replace panel indicator PDU Front.
What is 5895-01-254-7804
Fig 08-13 Item 6
Generates various DC voltages.
What is the logic power supply (A3)
SDC Description and Data / Logic Power Supply (A3)
Oil pressure is below 25 PSI
What is the #1 or #2 ENG OIL PRESS caution
Engine Warning System Description and Data / Oil Pressure Warning System
They are conditioned and multiplexed within the CDU.
What are the fuel qty and main transmission signals.
Instrument Display System Description and Data / Sensor Signal Processing.
A7
What is No. 1 engine oil temperature lamp driver module?
Central Display Unit Description and Data.
autodim module
What is A9?
PDU Description and Data
Provides voltage to all the even numbered segments
What is the #1 SDC?
SDC Description and Data / Lamp Driver Modules.
IVHMS
What monitors MAIN XMSN Oil Temp subsystem from the left accessory module?
Main Transmission Warning and Indicating System Description and Data / IVHMS Interface.