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                                     MA7200 PLUS Inverter 1 to 2 HP Fan Quick Start Manual 
    _______________________________________________________________ 
 

     ______________________________________________________________ 

                                                                                           TECO – Westinghouse Motor Company 

3

 

Step 4

 - Check Fan Motor Operation 

 

Enter 

10.00Hz

 for the frequency reference and set parameter 

Sn-08 = 1 

 to disable Reverse

 

Direction operation. 

Note

The output from the inverter is displayed in Hz as factory default. If 

desired, the output may be displayed in per cent (%) of full speed. (see appendix) 

 

0

  to 

;

key  

Flashing

1

1 - Press the

key twice

2 - Press the

Flashing

key to 

3 - Press the 

2 Seconds

Flashing

1

 

 

 

Summary of Contents for MA7200-2001-N1

Page 1: ...MA7200 PLUS INVERTER SERIES FAN Quick Start Manual 1 to 2 HP Models MA7200 2001 2 N1 230V MA7200 4001 2 N1 460V Rev 1 2 April 14th 2008 ...

Page 2: ... inverter size for the associated motor was received free of damage To ensure personnel safety and to avoid equipment damage follow the precautions and the installation procedures for mounting wiring and operating environment CAUTION To avoid damage to the inverter when removing the inverter cover and or LCD Operator refer to Appendix B for the proper procedure In accordance with applicable codes ...

Page 3: ...r Company 3 Step 4 Check Fan Motor Operation Enter 10 00Hz for the frequency reference and set parameter Sn 08 1 to disable Reverse Direction operation Note The output from the inverter is displayed in Hz as factory default If desired the output may be displayed in per cent of full speed see appendix 0 to key Flashing 1 1 Press the key twice 2 Press the Flashing key to 3 Press the 2 Seconds Flashi...

Page 4: ... 5 Select Method of Control Before selecting the method of control verify that the inverter is in the STOP mode There are two methods of control or combinations thereof that may be selected Keypad and Analog Signal RUN STOP Command Can be provided from the keypad or from an external contact see Fig 2a Speed Reference Can be from the keypad or from an external analog signal 0 10 VDC or 4 20 mA see ...

Page 5: ... PLUS Inverter 1 to 2 HP Fan Quick Start Manual _______________________________________________________________ ______________________________________________________________ TECO Westinghouse Motor Company 5 ...

Page 6: ...of control has been selected if external control wiring is required e g external analog power down the inverter before removing any covers or making any connections In the following pages are wiring examples for Start Stop E Stop Restart and Analog Connections Danger After the power has been turned OFF wait at least 5 minutes until the charge indicator extinguishes completely before touching any w...

Page 7: ..._________ TECO Westinghouse Motor Company 7 DIGITAL INPUT OUTPUT terminal connections 1 2 HP Fig s 2a 2b and 2c below show the control terminal connections for input control functions The connections shown are typical and the user is referred to the MA7200 Manual if additional information is required Fig 2d shows an example for the use of the Fault Output Relay RUN STOP ...

Page 8: ..._______ TECO Westinghouse Motor Company 8 ANALOG INPUT terminal connections 1 2 HP Fig s 3a 3b and 3c show the various analog input schemes that can be used to control the output frequency and thus the speed of the fan motor when External Analog is selected by Sn 05 in Step 5 Only one method may be used as the input source with Fig 3a Potentiometer Input being most common ...

Page 9: ...tor Company 9 MA7200 PLUS BLOCK DIAGRAM Fig 4 is an overall basic electrical connection diagram for MA7200 PLUS inverters rated 1 to 2 HP It is used in conjunction with the other sections of this guide to give the user the ability to successfully start up a Fan application More detailed information is available in the MA7200 PLUS Manual to which the user is referred if further information is requi...

Page 10: ...requency as a percentage of full speed To do this parameter Cn 28 must be changed from 00000 to 00001 as follows PRGM DRIVE DSPL EDIT ENTER Cn 01 key 3 times Input Voltage Flashing To set parameter Cn 28 1 Keypad Steps Resulting Display 1 Press the 2 Press the 3 Press the key until display shows 4 Press the key key An 01 Freq Cmd 1 EDIT ENTER key to save 6 Press the Entry Accepted 2 Seconds PRGM D...

Page 11: ... Start Manual _______________________________________________________________ ______________________________________________________________ TECO Westinghouse Motor Company 11 Appendix B Removing the LCD Digital Operator and Inverter Cover s ...

Page 12: ......

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