Spec Sheet

14
Fig. 8 – Wiring Diagram 38/40MAQ09 / 38/40MAQ12 (115V)
INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN Power Voltage ：AC 115V
CN11 Power Voltage ：AC115V
CN16 Relative to the N terminal voltage：DC 24V
CN15 Maximum voltage：DC5V
CN6 Maximum output voltage ：AC115V
CN4 Indoor fan interface,Maximum voltage：DC310V
CN5 Stepper motor interface,Maximum voltage between the lines：DC12V
P_1 Ground
CN8 Room temperature sensor interface,maximum voltage：DC5V
CN9 Pipe temperature sensor interface,maximum voltage：DC5V
CN10A Display interface,maximum voltage between the lines：DC5V
CN14 Stepper motor interface (optional),maximum voltage between the lines：DC12V
OUTDOOR UNIT CONTROL BOARD
CODE PART NAME
CN1 Output:Pin5&6(12V) Pin1- Pin4:Pulse waveform,(0- 12V)
CN15 Input:Pin1-Pin2(0- 1.8V)
CN16 Input: Pin1,Pin3 ,Pin4,Pin5(0- 1.8V)
CN19 Output:Pin1 - Pin5(0- 115V High voltage)
CN31,CN33 Output:115VAC High voltage
CN32,CN34 Output:115 VAC High voltage
CN26,CN28 Output:115 VAC for 4 - way control
CN4 Input:115 VAC High voltage
CN5 Input:115 VAC High voltage
CN6 Connection to the earth
CN7 Output: Connection of the high voltage
CN8,CN9 Output: High voltage
CN36,CN37 Output: High voltage
N- B Output: High voltage
UV W Output: Pulse(0 - 320VDC)