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SunTouch Pool and Spa Control System Installation and User’s Guide
Grounding Bus Bar
(three terminals for
relays and one for main
AC ground wire)
Grounding and Bonding to the SunTouch Power Center
Connect a ground wire from the primary electrical panel to the SunTouch ground bus bar. Also ground each
piece of high voltage (120 VAC or 240 VAC) equipment that is connected to the SunTouch Power Center
relays. The SunTouch Power Center must also be connected to the pool bonding system using an 8 AWG
(minimum) wire. An earth terminal for bonding is provided on the grounding bus bar inside the Power Center.
For input AC wiring information, see page 50.