Power Enable Relay Fuse Alarm
electrical
Description
Fuses F8: F13 must be failed to trigger the Power Enable Relay fuse alarm, and the unit shuts down and alarms.
Activation Conditions
Fuses F8: F13 must be in a failed state in order to trigger the Power Enable Relay (PER) Fuse Alarm.
Unit Behavior
Shutdown and Alarm.
Reset Conditions
Replace fuse or fix fuse issue.
Corrective Actions
1. Check Fuse F5 a. Visually check fuse. Verify correct fuse, and check fuse holder for damage, see Figure 1.7. Replace fuse as required. Clear alarms, restart and check for repeat alarm(s). b. Check voltage. Check voltage through the fuse, if fuse is blown, replace it. c. Check wiring. Verify there is no physical damage to harness, and no damage, moisture, or corrosion in connectors. 2. Check Fuses F8 - F13 a. Visually check fuses. Verify correct fuse, and check fuse holder for damage, see Figure 1.7. Replace fuse as required. Clear alarms, restart and check for repeat alarm(s). b. Check voltage. Check voltage through the fuse, if fuse is blown, replace it. c. Check wiring. Verify there is no physical damage to harness, and no damage, moisture, or corrosion in connectors.