53
(yt9)
YT-9ULWiringDiagram
Circulationpump/O3(A1)
(North America 60 Hz)
NOTE: Spa models with 3 jet pumps (M9, M8, A9L) require a 60A service for full functionality. ese models may
alternatively be operated with various electrical congurations, however, certain set ups may result in operation limitations.
Setups that use three 16A circuits or two 20A circuit are preferred. Alternatively a setup using two 16A circuits can be used,
however some minor performance dierences will occur, contact your dealer for details.