Rinnai EX11C (RHFE-265FTA), EX08C (RHFE-202FTA) installation manual Ladder Diagram

Ladder Diagram

CODE	COLOR
bk	black
bl	blue
gr	green
gr/y	green/yellow
r	red
w	white
y	yellow
gy	gray
or	orange
pk	pink
br	brown
lb	light blue

		MARK	PARTS NAME	MARK	PARTS NAME
		MS	Main switch	OH,	Over heat
				TH	thermistor
		R, TH	Thermistor	OHS1,	Over heat switch
				2	1,2
		TF	Thermal fuse	FM	Convection fan
					motor
		F	Fuse	SP	Sparker
		ER	Electrode	SV1, 2	Main solenoid
					valve 1,2
		POV	Modulating	BL	Combustion fan
			solenoid valve		motor
		TR	Transformer	FCC	Fan control
					circuit
		FR	Flame rod	MB	Main burner
		PS	Pressure sensor	CPU	Central
					processing unit
		CF	Convection Fan
32	Rinnai Corporation EX08C, EX11C Manual