This manual describes the WH-1. Active, direct systems. (See System Diagram). The Model Sun Ray WH-1. is an active, direct system. This system uses potable water in the solar collector and it is open to the city pre. .
Sun Ray Solar collectors are the heart of the system. Their main function is to absorb solar radiation and transfer the heat collected to the fluid circulating through the system. In the no. .
The storage tank has a glass lining and an anode rod for maximum corrosion protection. Its internal manifold provides even distribution of heat and an injected foam insulation. .
The controller is a differential temperature thermostat designed specifically to regulate a solar system operation. Its basic function is to monitor collector and storage temperatures an. .
All vital components are fabricated from corrosion-resistant, high-grade stainless steel. This quiet, self-lubricating circulator is maintenance free, and requires very little energy to operat. [pdf]
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