M52 Microprocessor User's Guide
M52UMCT Oct-03 5
Fan Overload Alarm................................................................................................... 47
Heater Overheat Alarm............................................................................................... 47
Boiler Dirty Alarm ...................................................................................................... 48
High Pressure Alarm .................................................................................................. 49
Low Pressure or Short Cycling Alarm ........................................................................ 50
Appendix A: Electrical Schematic Diagrams ............................................................................................................... 51