The steam generator (boiler) temperature exceeded the threshold value (171°C).
Check the water reservoir for water. If the reservoir is empty, check to see if Float Switch is stuck in the raised position. Tap float with a long instrument, screwdriver, or ruler, so floats drop. Refill the reservoir with water. If the float continues to stick, replace the Float Switch in reservoir part #01-110891S. Field Service Tech. repair
Check the pump using the Pump Tester Bottle and clean the pump filters if needed. Field Service Tech. repair
Check for constant power to the boiler and replace PCB if needed. Shop repair
Please sign in to leave a comment.