TM 10--3510--221--24
0054 00--1
CONDENSER FAN OVERLOAD
0054 00
THIS WORK PACKAGE COVERS:
Troubleshooting Condenser Fan Overload Fault
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
Power must be applied at main control
Multimeter (Item 2, WP 0272 00)
enclosure (WP 0010 00).
1. Use maintenance menu to turn on condenser fan (WP 0010 00). Observe fan operation.
Does condenser fan come on?
YES Go to step 2.
NO Go to step 3.
2. Allow condenser fan to operate for approximately 1 minute. Observe fan operation.
Does condenser fan stay on?
YES Return to normal operation.
NO Go to step 3.
3. Position SW2 then SW1 to OFF.
4. Open door on inverter enclosure.
5. Check condenser fan overload relay.
Is lever tripped?
YES Go to step 6.
NO Go to step 13.
6. Check trip setting on overload relay.
Is setting 29 amps?
YES Go to step 7.
NO Set trip setting to 29 amps. Reset trip lever. Return to step 1.
7. Reset trip lever.
8. Position SW1 then SW2 to ON.
9. Use maintenance menu to turn on condenser fan for approximately 1 minute. Observe condenser fan
operation.
Does condenser fan operate?
YES Return to normal operation.
NO Go to step 10.
