Vita Spa Deluxe U -1 3 0 - Manual (Page 12)

GFCI MOUNTED IN PANEL AND DISCONNECT MOUNTED
INSIDE TO COMMON WALL WITH METAL STUDS OR WITH
METAL MOUNTING BOX.
GFCI IN PANEL WITH WEAK GROUND OR ROMEX WITH UNDER-
SIZED GROUND WIRE USED TO FEED
DISCONNECT
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