Model 90300 Microprocessor Temperature Controls — Data sheet
MN90300B 072016
Page 1: ...ode shuts down the control after three consecutive lockouts and requires a special procedure to reset This ensures the owner will call in a licensed technician to troubleshoot and correct burner probl...
Page 2: ...t The only way to exit this mode is to power cycle the system To clear error codes while in diagnostic mode push and hold RESET button for 3 seconds High Limit Temp Fixed temp where the control will s...
Page 3: ...e control is reset from error code 01 the red LED will flash every 5 seconds indicating the control must be replaced 02 Primary Safety relays K1 and K2 on The control cannot be reset from error code 0...
Page 4: ...Model 90300 Microprocessor Temperature Controls Data sheet MN90300B 072016...
