Lock Modes (L1 - L2); Selecting The Skimming/Heating Mode - Sundance Spas 780 Owner's Manual

warm climates where heatup times are minimized due to higher ambient
temperatures. In these modes, the water temperature is regulated by the
set temperature, 24-hour circulation pump, and heater only while a pro-
grammed filter cycle is running (unless in summer logic; see section 13.1,
page 27). Note: these modes consume far less energy than standard
modes F0-F3 outlined above.

10.3 Lock Modes (L1 - L2)

These modes are designed for use during spa service or to prevent
unauthorized use.

10.4 Selecting The Skimming/Heating Mode

Press and hold both control panel WARMER ( + ) and COOLER ( - ) but-
tons at the same time, then release. Then press either WARMER ( + ) or
COOLER ( - ) button to select skimming/heating mode F0-F6 or lock
modes L1-L2 below:
Standard Skimming/Heating Modes
F0 5 minutes of skimming per day (one 5 minute "Blow-Out"
cycle every 24 hours to purge all plumbing lines)
F1 1 hour of skimming per day (one 30-minute cycle every
12 hours); this is the factory default setting.
F2 1.5 hours of skimming per day (one 30-minute cycle every
8 hours)
F3 2 hours of skimming per day (one 30-minute cycle every
6 hours)
Economy Skimming/Heating Modes
F4 1 hour of skimming/heating per day (one 30-minute cycle
every twelve hours)
F5 1.5 hours of skimming/heating per day (one 30-minute cycle
every eight hours)
F6 2 hours of skimming/heating per day (one 30-minute cycle
every six hours)
Lock Modes
L1 Lock Out (disables all spa functions to permit filter cleaning)
L2 Lock Mode (disables the jets and light buttons to prevent
unauthorized use of spa.) Skimming/heating cycle will
continue to operate as programmed in this mode. The
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