TM 10--3510--221--24
0064 00--1
CONDENSER FAN DOES NOT TURN ON
0064 00
THIS WORK PACKAGE COVERS:
Troubleshooting Condenser Fan Does Not Turn On 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. Observe operator panel display.
Does display indicate ”CONDENSER FAN OVERLOAD”?
YES Go to CONDENSER FAN OVERLOAD FAULT (WP 0054 00).
NO Go to step 2.
2. Observe operator panel display.
Does display indicate ”20 HP INVERTER FAULT”?
YES Go to 20 HP INVERTER FAULT (WP 0097 00).
NO Go to step 3.
3. Use maintenance menu to turn on still condenser fan (WP 0010 00). Observe fan operation.
Does fan come on?
YES Return to normal operation.
NO Go to step 4.
4. Observe TF pump operation.
Does TF pump come on?
YES Go to step 24.
NO Go to step 5.
5. Position SW2 then SW1 to OFF.
6. Open door on inverter enclosure and main control enclosure
7. Check overload relay for condenser fan.
Is lever tripped?
YES Go to CONDENSER FAN OVERLOAD FAULT (WP 0054 00).
NO Go to step 8.
8. Check overload relay for TF pump.
Is lever tripped?
YES Go to TF PUMP OVERLOAD FAULT (WP 0078 00).
NO Go to step 9.
