0 error conditions/error messages, 1 summer logic (spas with circulation pump option), 2 panel displays sn1 – Sundance Spas 680 User Manual
Page 42: 3 panel displays sn2, Error conditions/error messages, Summer logic (spas with circulation pump option), Panel displays sn1, Panel displays sn2, Panel flashes fl1 or fl2 (spas without, Circulation pump option)
0 error conditions/error messages, 1 summer logic (spas with circulation pump option), 2 panel displays sn1 | 3 panel displays sn2, Error conditions/error messages, Summer logic (spas with circulation pump option), Panel displays sn1, Panel displays sn2, Panel flashes fl1 or fl2 (spas without, Circulation pump option) | Sundance Spas 680 User Manual | Page 42 / 60