22 Rev. 05JUL2016
Appendix D: Important Power Consideraons
Grundfos recommends that the Magna GEO pump be wired directly to the mains power supply.
NOTE:
There is no advantage in switching the pump power on and o with a relay, since the UPC Geo
controller turns the pump on and o with the low voltage connecon
IMPORTANT: Controller must be grounded to avoid any stray voltages that may be present.
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