Samsung AP500, AP500PF0K-XAP Block Diagram

7. Block Diagrams

7-1 Micro Computer Block Diagram

	Time condensor	INDOOR CONTROL PANEL
	Real temperature	A/D transformer
	perception sensor(R-TH)
	Remote control receiver
	Lamp examiner	Temperature controller
		Compressor controller
		Indoor fan controller
		Left-right motor controller
		Buzzer controller
	REMOTE CONTROLLER	Reset circuit
	On/Off	Oscillator circuit
	Left-right turn
	Cooling selector-
	high, medium, low
	Function selector
	Auto
	Cool
	Fan
	Turbo
	Temperature control:
	low, high

Indoor indicators

•Temperature lamp •Cooling lamp

•Low-medium-high turbo lamp •Timer lamp

•Power lamp

•Mode selector lamp: Auto, cool, fan •Outdoor unit motion lamp •Left-right lamp

•Lamp to indicate desired temperature •Lamp to indicate desired temperature •Lamp to indicate present temperature •Timer lamp to indicate reservation •Lamp to indicate present time •Turbo lamp

Operation of room switches

•On/Off

•Temperature(time) - high,

temperature(time) - low

•Function selector

•Convenience reservation

•Cool selector

•Change indicator

Workload operation

•Indoor fan motor - low, medium, high, turbo

•Left-right motor •Compressor

Electric circuit(DC+5V)

Electric circuit(DC+12V)

Electric transformer

Electric power input

Samsung Electronics

7-1

Troubleshooting

7-2 Refrigerating Cycle Block Diagram

INDOOR UNIT

Heat exchanger

Capillary

(Evaporator)

Heat exchanger

Compressor

(Condenser)

High Pressure S/W

OUTDOOR UNIT

*Additional supplementary amount per meter for extension:

When you utilize more than 5m of the tube, you must supplement 50g of R-22 freezing catalyzer gas per additional meter.

Refrigerating cycle temperature and pressure

		STD Pressure	Piping Temp.(°C)				UseTemp.	Condition (°C)
Operating Condition		(kg/cm2G)	T1	T2		Indoor		Outdoor
		(GAS SIDE)			DB		WB	DB		WB
	Standard	4.5~5.5	40~45	9~12	27		19	35		24
Cooling	Max over load	6.5~7.5	50~55	14~18	32		23	43		26
	Low temp	3~4	30~35	1~4	21		16	21		16

7-2	Samsung Electronics