Xylem IM244R04 SPD Plus Variable Speed Pump Control - Manual (Page 4)

4
Important Safety Instructions................................................................................................................................................5
System Components .............................................................................................................................................................6
System Design ........................................................................................................................................................................8
Piping ....................................................................................................................................................................................10
Mounting the Controller .....................................................................................................................................................10
Power Supply and Wiring ...................................................................................................................................................11
Control Input and Output Functions .................................................................................................................................18
Starting the System ..............................................................................................................................................................19
Troubleshooting ...................................................................................................................................................................22
Appendix A - Input Power Requirements ........................................................................................................................27
Appendix B – Fuse and Wire Sizing .............................................................................................................................29-31
Appendix C - Weights and Dimensions ...........................................................................................................................31
Limited Warranty ..................................................................................................................................................................36
NOTE:
• Input and Output power connections require a minimum of 75ºC rated Copper wire only.
• In order to maintain the environmental rating integrity of the enclosure, all openings must be
closed by equipment rated Type 1 for Type 1 enclosures or Type 3R for Type 3R enclosures
• Maximum Ambient temperature range 5º F (-15º C) to 122º F (50º C).
• Maximum Humidity: 95% non-condensing.
INDEX