VALVE OPERATORS:
Your control system is designed to activate an optional motorized solar valve (model
Your system may also include additional motorizedvalves for custom hydraulic applications, such as a fountain or waterfall, or (in lieu of a booster pump) for your pool cleaner.
TWO SPEED PUMP CON'TROL:
If your system incorporates a two speed filter pump, the
Although your Pool Builder may have adjusted the two speed control circuitry to your specific requirements, the
1.For four minutes when the filter pump is first turned on. This feature establishes proper flow through the system, and packs the filter grids. After four minutes, the pump will automatically switch to low speed.
2.Whenever your solar system is operating. This provides high flow rate through your solar panels which ensures the most efficient usage of the available solar energy.
3.Whenever auxiliary 1 is running.
If AUX 1 is used for a pool cleaner, this provides sufficient flow for the pool cleaner to operate effectively. If AUX 1 is used for a jet pump, this will provide additional jet action during spa use.
4.Whenever the heater is on. This feature will conserve energy by bringing the water up to the desired temperature more quickly.
FREEZE PROTECTION:
A recirculatingfreeze sensor (model
Similarly, an auxiliary pump freeze sensor (model
CAUTION: Freeze sensors will not provide circulation of water through your solar panels. Solar freeze protection must be accomplished by draining the panels. (See below).
SOLAR PANEL DRAINDOWN:
If your control system incorporates solar heating, it is advisablethat a draindown feature be added to protect against possiblefreeze damage.
For conventional solar systems which permit gravity drainage of panels, a panel
For solar systems with glazed panels, damage can occur from overheatiqg if the solar turns off and the filter pump is still running. In this instance, a draindown valve (model
This will automatically drain your solar panels whenever the solar is turned off, even if the filter pump is still running.
This feature may also be incorporated if your solar system does not facilitate gravity drainage of panels, or where panels are located below pool water level.
Consult your Solar Company for more details.