Step | Expected Result/Action |
---|---|
25. Turn power off. Use the capacitor discharge tool (Figure SP-8-6) to discharge any capacitors in the unit. Locate and tag the wires connected to the compressor motor terminals as shown in Figure SP-9-22, View A. (Refer to the unit wiring diagram.) | Leads connected to the compressor terminals are identified. |
26. Disconnect the wiring connected to any two of the compressor terminals. Reconnect these two wires as shown in Figure SP-9-22, View B, so that two legs of the three-phase input power are reversed. | Wiring (leads) connected to any two compressor terminals are reversed. |
Turn on the unit power. | Compressor starts as a result of the phase reversal. Proceed to step 28. |
28. Turn power off. Use the capacitor discharge tool (Figure SP-8-6) to discharge any capacitors in the unit. Reconnect the two wires interchanged in step 26 to their original connection points (refer to the unit wiring diagram). | Compressor is wired according to the unit wiring diagram. |