TM 10--3510--221--24
0069 00--1
BURNER BLOWER OUTLET PRESSURE LO
0069 00
THIS WORK PACKAGE COVERS:
Troubleshooting Burner Blower Outlet Pressure Lo 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. Check for debris blocking burner blower inlet screen.
Is screen blocked?
YES Remove debris. Return to normal operation.
NO Go to step 2.
2. Remove and inspect inlet screen (TM 10--3510--221--10).
Is screen clean?
YES Go to step 3.
NO Clean and reinstall screen. Return to normal operation.
3. Check adjustment of inlet cover (TM 10--3510--221--10).
Is inlet cover adjusted properly?
YES Go to step 4.
NO Adjust inlet cover as necessary. Return to normal operation.
4. Check connection and tubing between port on blower shroud and air outlet pressure switch (PS301).
Are connections and tube OK?
YES Go to step 5.
NO Repair as necessary.
5. Use FP300 RESET switch to reset flame programmer.
6. Use maintenance menu to turn on TF pump (WP 0010 00).
7. Lift up on PRIME PUMP switch and observe burner blower operation.
Does burner blower come on?
YES Go to step 8.
NO Go to BURNER BLOWER DOES NOT TURN ON FAULT (WP 0082 00).
Repair as necessary.
8. Position SW2 then SW1 to OFF.
