4410. Electronic Circuit Diagram10.1 Indoor UnitCOMMUNICATIONCIRCUITRECTIFICATIONCIRCUITY/GEVAPORATORWBLRG312AC306 (BLK)AC304 (RED)AC303 (WHT)G301 (GRN)FUSE301T3.15A L250VTEMP. FUSE 102°CNOISEFILTERCIRCUITTOOUTDOORUNITTERMINALBOARDCN–FM(WHT)FAN MOTOR 174RBLWBYMELECTRONIC CONTROLLER(MAIN)W W W W WWCN-CNT(WHT)51HAJEM-A(WHT)416116 CN-DISP(WHT)CN-DISP(YLW)ELECTRONIC CONTROLLER(DISPLAY & RECEIVER)CN–RMT(WHT)14CN–STM1(WHT)1561CN−TH(RED)1M5SUCTION TEMP. SENSOR (THERMISTOR)PIPING TEMP. SENSOR 1 (THERMISTOR)UP DOWNLOUVER MOTORt°t°PIPING TEMP. SENSOR 2 (THERMISTOR)t°BRROYP(SW01)BLRWGY/G (EVA)REAR VIEW OF TERMINAL BOARD5VC100.01u50VBC110.01u50VBR3310kR3510k12V_15V5V*F301*L6 *L5*C57*C56C511000p50VB1R8210kR9010kC521000p50VB1*JR35V*C49NONE*C45*C47NONER3710k161514131234IC03IC03IC03IC0312V*C28*R63R6120k1%R6215k1%C271u16VB3C251u16VB35V5V*R89NONEC30.1u16VB15V12V*R201*LED201A K*LED202A K*LED203CBE*Q201A K1/10W*R2021/10W*R2091/10W*R2041/10W*R2031/8W*R2071/10 WIC2011OUTVCCGNDGNDGND2543C201GND-A+C202*R2101/8W5VGND-AGND-AREMOTE CONTROLLER Sensor (Thermistor)Characteristics706050403020100 -10 0 10Temperature (oC)Resistance (kΩ)20 30 40 501221Pipe temp. SensorIntake Air Temp. SensorIndoor PCBCN-STM1, CN-STM2 and CN-STM3Measure the resistance between the terminals1-2, 1-3, 1-4, 1-5 230Ω - 270Ω (at 25°C)[1] Brown colorCN-FM1 Vdc 280Vdc - 340Vdc2 -3 -4 GND 05 Vcc 15Vdc6 FG feedback output pulses 0-15Vdc7 Vsp speed control input voltage4 - 74 - 56 - 715 volt15 volt1 ~ 5 voltCN-THMeasure resistance1-2 Air intake (15KΩ ±5% at 25°C)3-4 Pipe Temperature Sensor 1 (20KΩ ±5% at 25°C)5-6 Pipe Temperature Sensor 2 (20KΩ ±5% at 25°C)JP1Short Auto-restart enabled (default)Open Auto-restart disabledAIR CONDITIONERONOFFSETTIMERCANCELOFF/ONAIR SWINGTEMPOFF/ONMODE FAN SPEED/QUIETPOWERFUL/ECOSLEEP