4010.2.2 CU-Z35UBRAt°t°t°TO INDOOR UNITSINGLE PHASE POWER SUPPLYREACTORBLKBLKWHTWHTYLW/GRN GROUNDING TERMINALREDCOMMUNICATIONCIRCUITNOISE FILTERCIRCUITDATA(RED)AC-BLK(BLK)AC-WHT(WHT)FG1(GRN)FG2(GRN)PFC CIRCUITRECTIFICATIONCIRCUITRECTIFICATIONCIRCUITSWITCHING POWERSUPPLY CIRCUITFUSE 103(20A 250V)FUSE 104T3.15A L250VFUSE 101T3.15A L250VFUSE 220A FUSE 320AGRNGRN1 2 3 TERMINALBOARDL N CN–TH1(WHT)CN–TANK(WHT)REDREDBLUBLUBLKPNKWHTYLWYLWU (RED)V (BLU)W (YLW)UVW1413PNQ1OUTDOOR AIR TEMP. SENSOR (THERMISTOR)PIPING TEMP. SENSOR (THERMISTOR)COMPRESSOR TEMP. SENSOR (THERMISTOR)CN–HOT(WHT)13ELECTRO-MAGNETIC COIL(4-WAY VALVE)COMPRESSORMS3~ELECTRONIC CONTROLLER (MAIN)11353W101416IC25VUCN-MTR2(WHT)CN-MTR1(RED)RAT2(GRY)GRYRAT1(GRY)GRYELECTRONIC CONTROLLERCN-OPT(WHT)1BLKGRN (GRN)AC_GNDNOISE FILTERCIRCUITCN-V1(WHT)CN-PWR(WHT)CN-DEMAND(WHT)CN-DEMAND(WHT)2 2111 13 3REDBLKWHTWHTWHTYLWORGREDBRWDRMC321TERMINALBOARDSOUND PROOFBOARDTO DRED47MS3~FAN MOTORD201A5G215Vec5VR1410kG2 12 CN-SThe unit turn to the Rated Frequency Cooling Operation by short-circuiting CN-S after applying power between the terminal 1 and 2.Operation of the compressor and the outdoor fan motor can be checked by applying power after short-circuiting CN-S.G1ZD501 R5062kR505NONEG1ZD502R5042kR503NONE R50710kD502D503D504D505G1D506NONE C507NONEPC501124324V_1PC50224V_1R50810kD507NONE C508NONE124313VC174G2G2D76D75D73D74A KA KA KA K5VG5C51uKB10VR14.99k1%24VG10_15VG5G5R1115.8k1%B1C91u10VKYC88220u10VR1215k1%B1C101u10V5VR46810k R46710k5VC40010u25VB3G5G5C4010.01u50VB1R6001kG5CN-STM(WHT)16ELECTRO-MAGNETIC COIL(EXPANSION VALVE)MSensor (Thermistor)Characteristics706050403020100 -10 0 10Temperature ( oC)Resistance (kΩ)20 30 40 50Outdoor Air SensorOutdoor Heat ExchangerSensorCompressor Temp. Sensor(Thermistor) Characteristics706050403020100 20 40 60Temperature ( oC)Resistance (kΩ)80 100 120 140DC FMCN-MTR11 Feedback output (0 - 5Vdc pulse)2 5Vdc3 GNDCN-MTR2 (Measure winding resistance / voltage)1 W3 U5 V~80 ohm / 15Vdc~80 ohm / 15Vdc~80 ohm / 15VdcCN-TH1 (Measure resistance )1-2 Outdoor air intake sensor (15KΩ ±5% at 25°C)3-4 Pipe temp sensor (4.96KΩ ±5% at 25°C)CN-TANK (Measure resistance)1-3 Comp temp sensor (50KΩ ±5% at 25°C)CN-HOTMeasure resistance of v-coil CN-HOT1-3 23Ω at 20°CMeasure voltage on PCBduring 4-way valve ON 1.8Vdc - 15Vdc-FFOCN-STM (Measure resistance / voltage)1-6 46Ω / 13VdcCN-V1Measure voltage1-2 24VdcCN-DEMANDMeasure voltage1-3 24VdcIPM (Input / Output)Measure voltageP & N, N-U,N-V, N-W 280Vdc - 340Vdc