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Marvair MAA/MGA Wall Mount AC Installation & Operation Manual
09/2021 Rev.15
Output Termination for Indoor Motor Control Signal
Note:
Follow data (wiring and signal control signal type) of the appropriate motor to setup the PCB
1
2
1
3
4
1
1
Indoor Motor PWM Signal Output. Reference Wire Connected to “GND” and
the Signal Connected to “PWM”
2
3
Indoor Motor 0-10V Signal Output. Reference Wire Connected to “GND” and
the Signal Connected to “0-10V”
4
Figure 7. Output Termination for Indoor Motor Control Signal
Setting the Speed for Outdoor Motor
The Outdoor Motor runs at constant speed dictated by the potentiometer. See figure below.
3
1
2
1
Set for 0-10V Signal. Jumper To Remain On The Appropriate Terminal For Correct Operation
2
Set For PWM Signal. Jumper To Remain On The Appropriate Terminal For Correct Operation
3
Outdoor Motor Speed Potentiometer
Figure 8. Outdoor Motor Speed Setting
Output Termination for Outdoor Motor Control Signal
Note:
Follow data (wiring and signal control signal type) of the appropriate motor to setup the PCB.
1
2
1
3
1 2
4
1
Note that there are redundant (2 of each) output signal terminations for each motor.
1
Outdoor Motor PWM Signal Output. One Wire Connected to “GND” and the
Other Connected to “PWM”
2
3
Outdoor Motor 0-10V Signal Output. One Wire Connected to “GND” and the
Other Connected to “0-10V”
4
Figure 9. Output Termination for Outdoor Motor Control Signal
