FAFCO 500 Series Installation Manual page 8

Overview (continued)
Solar-heated water in the solar storage tank preheats the water to the electric or gas water heater. A solar storage tank
connection kit (PN 730-1) is available from your supplier to connect the solar storage tank to the electric or gas water
heater.
Cold water supply
Hot water to home
Bypass valves
Temperature
Control Valve
P/T Valve
7
DUAL TANK SYSTEM
From solar collectors
Self Cleaning Filter
Cold water
shut-off valve
Temperature
control valve
Water heater
To solar collectors
Expansion
reservoir
Fill valve
Check valve
Drain valve
Air Vent/Pressure
Relief Valve
Solar collectors
Bypass
valves
Integrated
Circulation Module
(ICM)
Storage Tank