Rheem RSID50 Instruction Manual page 11

SECTION IV: INSTALLATION (cont.)
A typical two tank system is shown in Figure 4. The two tank system is mainly used
where a conventional water heater is already installed.
circulator w/
solar
isolation
controller
anges
pressure
relief
valve
ll/purge valves
expansion tank
air vent w/ shut
o valve
N.O.
air separator
solar indirect water heater
Figure 4: Two tank system with existing heater
cold water
N.O.
hot water
anti-scald
valve
conventional water heater
N.C.
electric
heating
element
electric
heating
element
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