Summary of Contents for Packard Ec Max
- Page 1 ® Electronically Commutated Motor Wiring Manual FONT: Arial Bold GREEN SPECS BLACK SPECS R: 0 R: 0 G: 105 G: 0 B: 62 B: 0 #00693e #000000...
-
Page 2: Table Of Contents
Table of Contents Safety Considerations Application Guide 4, 5, 6, 7, 8 Operational Characteristics 9, 10, 11, 12 Diagnostics, Maintenance & Warranty Specifications packardonline.com | 800.334.1769... -
Page 3: Safety Considerations
WARNING Always disconnect the main power from the unit being serviced before making any CAUTION wiring connections to EC Max. It is also a good practice to confirm that the power is off with a meter. WARNING EC Max is a multi-volt capable motor. Read all instructions and install the proper jumper for the line voltage before applying power to this motor. -
Page 4: Application Guide
NOTE: The EC Max is mounted using a belly band mount. The mount is not provided. If the replaced motor used a belly band and was a NEMA 48 Frame motor, the original belly band can be used on the EC Max. However, it is not recommended to use a torsion flex mount on... - Page 5 Using EC Max to replace PSC (Permanent Split Capacitor) induction motors. • Install motor in HVAC system using a belly band mount. • Select the voltage plug that matches the voltage rating of the replaced motor. Install the voltage plug. Connect the harness plugs to the motor.
- Page 6 Using EC Max to replace PSC (Permanent Split Capacitor) induction motors. packardonline.com | 800.334.1769...
- Page 7 Using EC Max to replace Constant Torque ECM with 24vac speed taps. • Install motor in HVAC system using a belly band mount. • Select the voltage plug that matches the voltage rating of the replaced motor. Install the voltage plug. Connect the harness plugs to the motor.
- Page 8 Using EC Max to replace Constant Torque ECM. packardonline.com | 800.334.1769...
-
Page 9: Operational Characteristics
Operational Characteristics The Black and White HIGH VOLTAGE POWER wires provide the power to operate the electronics in the motor control and the power to operate the motor. These inputs are required to operate the motor but cannot turn the motor on by themselves. - Page 10 Using EC Max to replace PSC (Permanent Split Capacitor) induction motors. • Example connection using the optional Y-adapter when replacing PSC motors. Using EC Max to replace Constant Torque ECM. • Example connection of one speed to multiple fan relay outputs from the HVAC system control board or fan relay(s).
- Page 11 Rotation is determined automatically the first time the motor is operated. It is important to operate the motor for the first time in the HVAC system. Do not bench test the motor. The first time the motor is operated the following sequence should be recognized: •...
- Page 12 Wiring diagram for changing the rotation of the motor. Using EC Max to replace PSC (Permanent Split Capacitor) induction motors. Wiring diagram for changing the rotation of the motor. Using EC Max to replace Constant Torque ECM. packardonline.com | 800.334.1769...
-
Page 13: Diagnostics, Maintenance & Warranty
To reverse the rotation of the motor, see the information in the previous section related to Operational Characteristics (pg 11). Maintenance The EC Max motor is permanently lubricated and requires no maintenance. Warranty 1. All items sold by Packard, Inc. are warranted against defects in workmanship or materials under normal use for a period of one (1) year. -
Page 14: Specifications
Specifications Voltage Ratings • 115VAC (white voltage plug) allowable range 90-132VAC • 230VAC (yellow voltage plug) allowable range 180-264VAC Horsepower Ratings 1/3, 1/2, 3/4 & 1 FLA Ratings • 1/3 Hp = 5.0/3.0 • 1/2 Hp = 6.7/4.0 • 3/4 Hp = 8.2/4.9 •... - Page 15 packardonline.com | 800.334.1769 15...
- Page 16 Corporate Headquarters and Main Distribution Center 2700 Barrett Lakes Blvd. NW, Suite 100, Kennesaw, GA 30144 Distribution Centers 2570 N. Shadeland Ave. Suite 103, Indianapolis, IN 46219 6151 W. Erie St., Chandler AZ 85226 Customer Service 800.334.1769 customerservice@packardonline.com PACKARDONLINE.COM Packard supplies to wholesale distribution only.