Related Manuals for Westinghouse TECO PA7300 Series
Summary of Contents for Westinghouse TECO PA7300 Series
- Page 1 PA7300 INVERTER SERIES PID Quick Start Manual For Fan and Pump Applications speed time Rev. 1.0 / Nov 27 2007...
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Page 2: Safety First
• Apply AC power to the Inverter and observe the LCD Display Line 1; it should read “Freq. Cmd 00.00Hz”. Line 2 should read “TECO”. The red LED on the STOP key should be ON. The DRIVE and FWD LED’s should be ON. (See Fig. 1 below) _______________________________________________________________ TECO – Westinghouse Motor Company... - Page 3 • Reverse any two of the fan or pump motor connections at the inverter (U(T1),V(T2), or W(T3) ). Next, following STEP 2, Power-up the inverter; the motor direction should now be correct. _______________________________________________________________ TECO – Westinghouse Motor Company...
- Page 4 • Parameter Sn – 19 is used to select the PID operation mode and is to be set = 09. • To set parameters Sn – 04 and Sn-19 follow the navigation procedure below. _______________________________________________________________ TECO – Westinghouse Motor Company...
- Page 5 4-20 mA pressure transducer used in water pump applications. Note that the color Output code is brown and white and the connections are to +15 and AIN . 4 – 20 mA 4 – 20 mA Pressure Tranasducer _______________________________________________________________ TECO – Westinghouse Motor Company...
- Page 6 Fig’s 3a, 3b, and 3c below show the terminal connections for input control functions. The connections shown are typical and the user is referred to the PA7300 Manual if additional information is required. Fig.3d shows an example for the use of the Fault Output Relay. STOP _______________________________________________________________ TECO – Westinghouse Motor Company...
- Page 7 However, a good starting point for these values is setting the Proportional Gain Bn-14 = 2.0 and the Integral Time Bn-15 = 5.0s. To change these parameters, follow the keypad navigation procedure below. _______________________________________________________________ TECO – Westinghouse Motor Company...
- Page 8 Parameters Bn-01 (Acceleration) and Bn-02 (Deceleration) are both set at the factory for 10.0 seconds. For Fan and Pump applications, the recommended starting values are 30 seconds. To change these parameters, follow the keypad navigation procedure below. _______________________________________________________________ TECO – Westinghouse Motor Company...
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Page 9: Testing The System
A word of CAUTION ! - the parameter changes should be made in small increments and the results checked to avoid highly unstable and possibly damaging conditions. • This should complete the installation. _______________________________________________________________ TECO – Westinghouse Motor Company... - Page 10 Fan or Pump application. More detailed information is available in the PA7300 Manual to which the user Is referred, if further information is required. _______________________________________________________________ TECO – Westinghouse Motor Company...
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Page 11: Appendix A- Changing Display To Read Output Speed In Percent Of Full Speed
Key; The display should read Press the Key to save. Press the to return to the main display. Appendix B - Removing the LCD Digital Operator and Inverter Cover(s) _______________________________________________________________ TECO – Westinghouse Motor Company...