Hubbell Geyser-RO Installation & Owner's Manual page 17

Geyser-RO Installation to Solar Water Heater
Solar water heaters are different than regular water heaters because they have two extra ports that are
for the inlet and outlet of your solar/heat pump water heater. These extra ports are typically on the
side of the tank. If you are pairing a Geyser-RO to a solar water heater it is suggested to connect the
bottom port to the Geyser-RO inlet and the top port for the outlet.
Note: Some solar water heaters have an immersion thermowell for temperature sensing. If you
have an immersion thermowell on your tank, please contact a Hubbell technician to determine how
best to program your electronic temperature controller to maximize performance.
For connecting to a solar water heater, the following installation method is recommended:
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