Recirculaon with On-Demand Accessories User Guide
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Circ-Logic is built-in technology in the tankless water heater to control
and limit recirculaon when it is not needed.
Aer a recirculaon cycle is complete, a mandatory “o” period
begins. The pump will not turn on even if a push buon is pressed or a
moon sensor is acvated. To work around the “o” period for tesng
a paired on-demand accessory, follow the steps below:
4. Acvate the on-demand accessory. Wait 5 minutes.
5. Aer 5 minutes, power On the water heater by pressing the On/
O buon on the water heater controller.
6. Circ-Logic is now reset.
7. You can press a push buon, trigger a moon sensor, or use the
Rinnai app to start the recirculaon pump.
8. If more tesng is needed, repeat steps 1-5.
1. Power O the water heater by
pressing the On/O buon on the
water heater controller.
2. Unplug the water heater from the
electrical outlet. Wait 10 seconds,
and plug it back in.
3. Wait for the module to boot up. Boot
up is complete when the module LED
turns from YELLOW to RED (not
connected to a wireless network) or
BLUE (connected to a wireless
network).