Installation Sheet

36 Rinnai Corporation EX17CT, EX22CT Manual
Ladder Diagram
MARK PART NAME MARK PART NAME MS MAIN SWITCH OH.TH OVER HEAT THERMISTOR R.TH THERMISTOR OHS1, 2 OVER HEAT SWITCH 1, 2 TF THERMAL FUSE FM CONVECTION FAN MOTOR F FUSE SP SPARKER ER ELECTRODE SV1, 2 MAIN SOLENOID VALVE 1, 2 POV MODULATING SOLENOID
VALVE
BL COMBUSTION FAN MOTOR
TR TRANSFORMER FCC FAN CONTROL CIRCUIT FR FLAME ROD MB MAIN BURNER PS PRESSURE SENSOR CPU CENTRAL PROCESSING
UNIT
CF CONVECTION FAN W. TH WALL THERMOSTAT