Samsung AP500, AP500PF0K-XAP Block Diagram
7. Block Diagrams
7-1 Micro Computer Block Diagram
Time condensor
Real temperature
perception sensor(R-TH)
Remote control receiver
Lamp examiner
REMOTE CONTROLLER
On/Off
Left-right turn
Cooling selector-
high, medium, low
INDOOR CONTROL PANEL
A/D transformer
Temperature controller
Compressor controller
Indoor fan controller
Left-right motor controller
Buzzer controller
Reset circuit
Oscillator circuit
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
Function selector
Auto
Cool
Fan
Turbo
Temperature control:
low, high
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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
7-1
Troubleshooting
7-2 Refrigerating Cycle Block Diagram
INDOOR UNIT
Heat exchanger
Capillary
(Evaporator)
Heat exchanger
(Condenser)
High Pressure S/W
Compressor
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
(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
Indoor Outdoor
7-2
Samsung Electronics
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