This three speed motor is a ge 15 horsepower 760 amp ac motor model 18928. One number is p this is input supply point two number is 1 this is high.
How Does A Fan Speed Regulator Work Quora
3 speed cooler motor wiring diagram. To wire the motor i am using a cord a 660v 20a 6 terminals 4 positions rotary cam changeover switch and a uxcell. The red wire is a medium speed and the white wire is slow speed in which the cooler runs the slowest and the black wire runs the cooler fastest. 3 सपड कलर मटर और कलर पमप क कलर म वयरग कस कर 3 speed cooler motor pump wiring. Data on the motor for wiring diagrams on standard frame ex e ex d etc. Long story short im having trouble figuring out how this is supposed to be wired. Facebook twitter linkedin tumblr pinterest reddit vkontakte whatsapp telegram share via email print.
Installation cont installation cont installation tip. Coming from the house there is a twisted pair of bare copper wires 2 hot wires and 2 white wires. Its a standard two speed 12 hp motor with a pump and has a 6 way switch that looks like the photo below. Three speed coil connection cooler motor wall fan and table fan 24 slots small cooler fan motor winding data. With the motor disconnected from the load the speed will be close to 1500 rpm regardless of the connection. If all that is correct the diagram below would be the complete connection diagram.
Inst maint wiringqxd 5032008 1002 am page 6. Motors and switches wiring can change from different manufactures. Room air cooler wiring diagram 2 with capacitor marking and installation note. All about electrical electronics engineering technology. Wiring diagrams standard motors m 3ø wiring diagrams 1ø wiring diagrams m 3 m 3 high speed delta connection low speed star connection w2 or white w2 or white u2 or black u2 or black v2 or orange v2 or orange u1 or red u1 or red v1 or yellow v1 or yellow w1 or blue w1 or blue thermal contacts tb white thermal contacts tb white l1 l1 l2 l2 l3. Hoffman controls offers a compatible 115hp 115vac 500 1800rpm ccw 0 10vdc ecm motor pn 520 1800 759 or a pwm ecm motor pn 510 1800 759 which includes a wiring kit as shown below.
I checked the resistance between each white wire and the bare copper wires and got low resistance 0 for. The ecm motor must use a pwm 0 10vdc or 10 0vdc control signal to be compatible with the 759 ecm controller. Check the room cooler wiring diagram 1 room air cooler wiring diagram 1 room air cooler wiring diagram 2 with capacitor marking and installation click image to enlarge. In a 3 speed cooler motor the motor windings carry a total of 6 wires with one wire as the common wire and the other as 3 speed and two capacitorsthe blue wire is the common wire. The rotary switch of the cooler motor has 4 points. Be sure to always follow the schematics from the manufacture for any motor or switch.
A swamp cooler needs power to run two things. Tions and wiring diagram the type of control signal the motor uses to vary the motor speed. Follow electrical technology on. It may be necessary to remove the fan. The water pump is what pumps water up to the cooling pads and is almost always. The load will slow the motor down.
The black wire is of high speed. The wiring of a swamp cooler is not complex but if you have never wired up a motor before or feel uncomfortable with electricity it is advisable to hire an electrician to wire up your cooler. One more thing to keep in mind is that the actual operating speed for a motor like this is determined by the load. I used my noncontact tester to determine which hot wire is hi and low by turning the switch.
Gallery of 3 Speed Cooler Motor Wiring Diagram
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