Wiring Diagram; Winding Resistance Measurement - Watts MQ 3-45 Instrucciones De Instalación Y Funcionamiento

9.2 Wiring diagram

Electric motor
Yellow
White
Fig. 14 Wiring diagram - 115 V

9.3 Winding resistance measurement

Motor Measuring point
[V/Hz]
A-B (black - red)
115/60
A-C (black - white)
The measurement can be done with or without cables connected to the PCB and the capacitor.
12
C
Yellow/green (ground)
Black (phase)
White (neutral)
B A
Winding Resistance
[Ω ± 10 %]
Main
Aux
> Cable
Orange
Black
> Flow sensor
Red
Red
> Pressure switch
Black
Ambient temperature
[°F]
1.4
70
5.5
[°C]
21