NOTES : 
WHEN ATTEMPTING TO FIRE BURNER UNIT A SHORT CIRCUIT WOULD BE PRODUCED AND SHUT OFF THE ENTIRE SYSTEM INSTANTLY.
-ISOLATED BURNER 1 AND PROBLEM STILL PERSISTED
-ISOLATED BURNER 2 AND PROBLEM STILL PERSISTED
-ISOLATED FLAME RETURN SIGNAL PROBLEM WAS ELIMINATED.  PROBLEM WAS TRACED TO 1734-IA2 MODULE WHICH WAS DEFECTIVE (GSI PART GT3-1652)  PART WAS REPLACED AND ISSUE RESOLVED

SERVICE CALL
2 HOURS LABOUR ON SITE
6 HOURS TRANSPORTATION TO CUSTOMER LOCATED 290KM FROM OFFICE
PIECES : 

