AI
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 3:16 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 2:52 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 2:56 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 3:03 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 3:09 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 3:07 PM
Description: Verifies the compressor’s condition and operation. Solution: Test winding resistance (≈0.3-2 Ω). Ensure insulation resistance is >1 M...
Tue, 28 Jan, 2025 at 3:10 PM
Description: Diagnoses communication issues between the remote and the indoor unit. Solution: Measure voltage between Y1 & Y3 (12V DC expected). ...
Tue, 28 Jan, 2025 at 3:13 PM
Description: Tests signal communication between indoor and outdoor units. Solution: Disconnect the signal cable at Terminal 3. Measure signal between...
Tue, 28 Jan, 2025 at 3:15 PM
If you change your router you will notice the following blinking pattern on your Fujitsu unit. If the network name and password remains the same, myanywA...
Mon, 24 Feb, 2025 at 8:38 AM