Testing procedures
Attached is an older version of the 3 phase inverter training module.
Fri, 4 Dec, 2015 at 10:02 AM
Description: Testing thermistors for voltage and resistance to ensure proper operation. Solution: Power On Test: Measure DC voltage from ground to on...
Tue, 28 Jan, 2025 at 2:14 PM
Description: Testing 5-wire and 6-wire EEV coils for resistance and physical condition. Solution: Test resistance between wires as specified: 5-wire:...
Tue, 28 Jan, 2025 at 2:16 PM
Description: Ensures the sensor’s ability to monitor operating pressure. Solution: Power On Test: Measure voltage between Red and Black (5V DC expect...
Tue, 28 Jan, 2025 at 1:52 PM
Description: Testing IPM for proper operation. Solution: Test ACTPM with power off. Measured in resistance k ohm. ACTPM short will trip power supp...
Tue, 28 Jan, 2025 at 1:56 PM
Description: Testing IPM for proper operation. Solution: Disconnect all control harnesses. Test using a diode tester. Verify connections to compre...
Tue, 28 Jan, 2025 at 2:03 PM
Description: Ensures the proper conversion of AC to DC power. Solution: Disconnect control harnesses. Test using a diode tester with power off. ...
Tue, 28 Jan, 2025 at 2:09 PM
Description: Testing high-voltage DC circuit fan motors. Solution: Perform a diode test with power off. Check for partial or full seizing of the fan ...
Tue, 28 Jan, 2025 at 2:07 PM