Carrier 40MBD Product Data

Also see for 38MAQ Series: Service manual Owner's manual Owner's manual Owner's manual

Contents

23Fig. 15 – Wiring Diagram Size 48CODE PART NAME Outdoor unit (main board)Indoor unit CN1,CN3 Power input: 230V ACCN1 Input: 230VAC High voltage Connection of the terminal CN2,CN4 Output: Power output for DRIVER BOARD (230V AC)CN2 Input: 230VAC High voltage Connection of the terminal CN5 Input: Communication Main board and IPM Board, Pin1(5V DC )CN3 Output: 0V Connection of the earth CN6 Input: DC FAN motor1 and DC FAN motor2 control, (Pin7 5V DC)CN5 Output: 0-5VDC Connection of the Water level switch CN8,CN9,CN12 Input: Temperature sensor (5V DC)CN6 Output: 5VDC Connection of the Room and Pipetemperature CN10 Input: Pressure test (5V DC)CN7 Output: 5VDC Connection of the Outer Pipe temperature CN15 Output: PMV control，Pin5(12V DC),Pin6(12V DC)CN9 Output: 5VDC Connection of the CCM and RS-485 CN17,CN18 Output: High voltage for 4-way(SV) control (230V AC)CN10(CN10A) Output: 12VDC Connection of the Display board CN19,CN20 Output: High voltage for HEAT_D control (230V AC)CN13 Output: 220VAC High voltage Connection of the Pump CN22 Communication to indoor unit,Pin1(5V DC),Pin3(5V DC)CN15 Output: 320VDC High voltage Connection of the Fanboard CN24,CN25 Output: High voltage for HEAT_Y control(230V AC)CN23 Output: 1-12VDC Connection of the Remote switch CN27、CN32、CN34，CN28、CN31、CN36 Output: Power output for AC FAN motor1 and AC FAN motor2 (230V AC)CN33 Output: 0V Connection of the Alarm CN39 Output: L2 for AC FAN、SV and HEAT ,High voltage (AC)CN40 Output: 12VDC Connection of the Wire controller P-6 Connection to the earthOutdoor unit (Driver board)U V W Output: Pulse(0-380VDC) for COMPRESSORCN6 ,CN8 Input: Power input for DRIVER BOARD (200-320V DC )CN3 Output: Connect PFC Inductance, high DC voltageCN7,CN11 Output: DC FAN motor1 and DC FAN motor2 control (Pin1 310V or 380V DC)CN9 Output: Communication Main board and IPM Board Pin7(5V DC )CN55 Output: Communication IPM Board and Main board Pin1(12V DC )CN14、CN15-- CN39, Output: High DC voltage (310V or 380V DC)

/ 26

Related manuals for Carrier 38MAQ Series