Sanyo KGS1411, CG1411 service manual Checking Electrical Components

11-3. Checking Electrical Components

11-3-1. Components

Flow		Measurement Target					(Normal) Upper: Volt, Amp.			Remarks
No.		CO. No.		Wire Color			(Normal) Lower: Resistance
1		T		WHT – BLU			DC	1 – 12 (Pulse)		Flap motor
								300 – 450 Ω
				BLU – BRN			AC	100 – 130 V
2		S						30 – 60 Ω		Indoor fan motor
				RED – BLU			DC	1 – 12V
							More than 3000 Pulse/min.
							50°F (10°C)		9.0 – 11.0 kΩ	Indoor
3		Z		1WHT – GRY2			68°F (20°C)		5.5 – 7.0 kΩ
										room temperature sensor
							86°F (30°C)		3.5 – 4.5 kΩ
4		U		3BLK – BLK4			50°F (10°C)		100 – 120 kΩ	Indoor
							68°F (20°C)		50 – 60 kΩ	coil temperature sensor
5		B		BLK – BLK			AC	100 – 130 V		Reversing valve
								300 – 400 Ω
				BLK – WHT			1 – 5 Ω
6		R		WHT – PNK						Compressor
				BLK – PNK
7		Terminal block			WHT		3 – 5 A			Ampere current
							68°F (20°C)		9.8 – 10.8 KΩ	Outdoor
8		KM		BLK – BLK			86°F (30°C)		6.8 – 7.3 KΩ
										thermistor 1, 2
							140°F (60°C)		2.4 – 2.6 KΩ
		D		PUR – PUR			AC	30 – 115 V		Combustion blower motor
9								10 – 30 Ω
		N		RED – BLU			DC	1 – 5 V		Combustion blower motor
							More than 1000 Pulse/min.			fan speed sensor
!		O		BLU – BLU			DC	5 – 24 V		Proportional
								40 – 160 Ω		control valve
"		J		BLK – Ground			AC	100 – 130 V		Flame sensor probe
							More than DC 1 µA
#		P		YEL – YEL			Not more than DC 1 V			Thermal fuse
							Not more than 1 Ω			bimetal thermostat
$		I		WHT – WHT			DC	90 – 120 V		Gas valve 1
								1 – 2.5 kΩ
%		I		ORG – ORG			DC	90 – 120 V		Gas valve 2
								1 – 2.5 kΩ
&		G		RED – RED			AC	100 – 130 V		Ignition transformer
(		E		BLK – BLK			AC	100 – 130 V		ON/OFF valve 1
								300 – 500 Ω
)		F		BLK – BLK			AC	100 – 130 V		ON/OFF valve 2
								300 – 500 Ω
		C		WHT – BLU			AC	100 – 130 V
~		V		WHT – BRN				70 – 150 Ω		Outdoor fan motor
				WHT – PNK				300 – 500 Ω
+		W		PNK – PNK			Not more than AC 1 V			Overload relay
							Not more than 1 Ω
Operation				Outdoor Unit Voltage at Terminal Block
			1 – 2			1 – 3		1 – 4
Cooling • Dry			100 – 130 V			100 – 130 V		0 V
	Heating		100 – 130 V			100 – 130 V		100 – 130 V
		OFF		0 V		100 – 130 V		0 V

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