48
SunTouch
®
Control System Installation and User’s Guide
Solar Hydraulics System
Plumb the SunTouch
®
Control System solar system in accordance with recommended hydraulics shown
below.
• 2” diameter plumbing is advised to ensure maximum ow of water through the solar panels. A solar
booster pump should be added if panels are installed at a very high elevation.
• It is recommended that the solar panels are mounted in a way that gravity will allow draining
whenever the lter pump is not on.
• For systems with glazed panels, damage can occur from overheating if the lter pump is still
running after the solar has turned off. To enable glazed panels to automatically drain whenever the
solar turns off (even if the lter pump is still running), a 1/2” motorized solar drain valve should be
Recommended Hydraulic Schematic for Single Body Equipment System
SunTouch
®
Control System Power Center
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