Balboa Water Group ML550 Quick Reference - Manual (Page 2)

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Mode
This button is used to switch between Standard,
Economy, and Sleep modes. Press “Mode” to enter mode
programming, press “Cool” to cycle through to desired
mode (LCD flashes until confirmed), then press “Mode” to
confirm selection.
Standard mode maintains the desired temperature.
Note that the last measured spa temperature displayed is
current only when the pump has been running for at least
1 minute. “
” will appear on the display momentarily
when you switch into Standard Mode.
Economy mode heats the spa to the set temperature
only during filter cycles. “
” will appear solid when
the temperature is not current and will alternate with the
temperature when the temperature is current.
Pressing “Jets 1” while in Economy mode puts the spa in
Standard-In-Economy mode, (“
”) which operates the
same as Standard Mode, then reverts to Economy Mode
automatically after 1 hour. During this time, pressing “Cool”
or “Warm” followed by “Light” will revert the mode to
Economy immediately.
Sleep mode heats the spa to within 20°F (11°C) of the set
temperature only during filter cycles. “
” will appear on
the display until mode is changed.
Standby Mode
Pressing “Cool” or “Warm” followed by “Blower” or “Jets 2”
or “Aux” will turn off all spa functions temporarily. This is
helpful when changing a filter. Pressing any button exits
Standby mode. On some systems the “Jets 1” button will
control the pump in Standby Mode (“Drain Mode”). In this
case, press any other button to exit. System will revert to
previous mode after 1 hour.
Locking Features
If this panel is used as a remote or additional panel, it will
lock when the main panel is locked. To unlock this panel,
unlock the main panel.
In the same way, the set temperature can be locked and
unlocked by a main panel. When the set temperature is
locked, it cannot be changed from either panel.
Additional Features
Refer to your User Guide for additional details and features that
are available with your ML550 panel and EL/GL Series system.
P/N 40569-80_A 01/31/2006