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General| Brand | Electronics International |
|---|---|
| Model | CGR-30C |
| Category | Monitor |
| Language | English |
Details the four major components of the CGR-30C installation: CGR Display, EDC-33P, Probes, and Wiring.
Explains how the CGR system measures and displays engine/aircraft functions using probes and the EDC.
Outlines the general steps for installing the CGR-30 system, including panel mounting and wiring.
Crucial pre-installation checks, warranty review, and FAA approvals for installing the CGR-30 system.
Guidance on mounting the CGR display unit in the aircraft instrument panel, ensuring proper fit and visibility.
Instructions for installing various temperature probes (EGT, TIT, CHT, Oil Temp, Carb Temp, OAT).
Procedures for mounting and connecting pressure transducers for Manifold Pressure, Gyro Vacuum, Oil, and Fuel pressure.
Details on installing an external shunt for accurate amperage measurement and its connection to the system.
Instructions for mounting the fuel flow transducer in the fuel line for accurate fuel flow measurement.
Guidance on installing capacitive fuel level probes, including connection to the EDC.
Instructions for installing the magnetic float fuel level sender and its interface with the EDC.
Details on installing the RFLM module to interface resistive fuel level sensors with the EDC.
Instructions for installing the AV-17CP Control Panel for voice alarms.
Guidance on installing the CP-1A for controlling backlight intensity.
Instructions for mounting and connecting master warning and caution lights.
Procedure for mounting the Engine Data Converter (EDC-33P) and connecting its harnesses.
Securing the EDC 37-pin wire harnesses to the EDC unit using supplied mounting screws.
Routing and connecting EDC harness cables to the appropriate temperature probes.
Routing and connecting EDC harness cables to the appropriate pressure transducers.
Routing the fuel flow cable from the EDC harness to the Fuel Flow Transducer.
Connecting the EDC harness to an existing capacitive fuel level system.
Routing EDC harness wires to EI P-300C capacitive fuel level probes.
Routing EDC harness wires to EI P-300M magnetic fuel level senders.
Connecting the EDC harness to RPM signals from magnetos or electronic ignition.
Configuring the EDC for 4 or 6-cylinder engines using a strap on the bottom connector.
Securing the CGR 25-pin D-sub connector to the CGR display unit.
Connecting the EDC serial data output to the CGR serial input.
Routing and connecting the CGR harness to the master warning and caution lights.
Connecting the CGR harness to the AV-17CP Control Panel for voice alarms.
Connecting the CGR harness to the aircraft's main bus and ground.
Performing initial system checks after powering up the CGR unit.
Verifying proper operation of all CGR functions with the engine running on the ground.
Conducting checks during and after the first flight to ensure proper function and safety.
Information on maintenance requirements and procedures for ensuring continued airworthiness.
FAA-approved maintenance requirements and operational limitations for the CGR-30 system.
Diagnosing issues related to the CGR display or the Engine Data Converter (EDC).
Troubleshooting inaccurate or zero readings for a single pressure function.
Diagnosing issues affecting all temperature channels simultaneously.
Troubleshooting inaccurate or zero readings for a single temperature function.
Diagnosing inaccurate, jumpy, or zero RPM readings, often related to isolator issues.
Troubleshooting inaccurate, jumpy, or zero fuel flow readings, including K-factor and transducer issues.
Diagnosing inaccurate, jumpy, or zero amperage readings, typically related to wiring or fuses.
Troubleshooting issues with resistive fuel level sensors and their interface module (RFLM).
Diagnosing inaccurate or zero readings from capacitive fuel level probes.
Detailed specifications, functions, and features of the CGR-30P and CGR-30C systems.
Explanation of common error messages displayed by the CGR system.
Details the input channels available for the EDC-33P and EDC-33T-XX models.
Technical specifications and input details for amperage measurements.
Technical specifications and input details for fuel flow measurements.
Technical specifications and input details for temperature measurements.
Technical specifications and input details for resistive fuel level measurements.
Technical specifications and input details for capacitive fuel level measurements.
Technical specifications and input details for pressure measurements.
