TM 10--3510--221--24
0046 00--1
DRYER BLOWER DOES NOT TURN ON
0046 00
THIS WORK PACKAGE COVERS:
Troubleshooting Dryer Blower 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 ”10 HP INVERTER FAULT”?
YES Go to 10 HP INVERTER FAULT (WP 0096 00).
NO Go to step 2.
2. Use maintenance menu to turn on dryer blower (WP 0010 00). Observe blower operation.
Does dryer blower come on?
YES Return to normal operation.
NO Go to step 3.
3. Position SW2 then SW1 to OFF.
4. Open door on inverter enclosure and main control enclosure
5. Check overload relay for dryer blower.
Is lever tripped?
YES Go to DRYER BLOWER OVERLOAD FAULT (WP 0030 00).
NO Go to step 6.
6. Check circuit breaker CB2.
Is CB2 tripped?
YES Reset CB2. Go to step 7.
NO Go to step 10.
7. Position SW1 then SW2 to ON.
8. Use maintenance menu to turn on dryer blower. Observe blower operation.
Does blower come on?
YES Return to normal operation.
NO Go to step 9.
