Rinnai Control-R - Recirculation with a Crossover Valve

Recirculaon with On-Demand Accessories User Guide
11
The table below illustrates pump OFF intervals for units using a
crossover valve.
Typical Intervals
Pump Status
Long Loop Mode
(201—400 Ft)
Short Loop Mode
(Up to 200 Ft)
ON 16 8
OFF
Economy 10 10
Comfort 4 4
• The push buon or moon sensor is acvated.
• If the water heater accepts the request, the pump runs for 5 minutes
and then turns o.
• The pump remains o in its mandatory dormant (inacve) state for 4
minutes in Comfort mode.
Important: If a push buon or moon sensor is acvated during the
mandatory dormant (inacve) state, the pump will not turn back on.
• Aer 4 minutes, the push buon or moon sensor may be acvated to
turn on the pump.
1 2 3 4 5 1 2 3 4 5
1 2 3 4 1 2 3 4 1 4 5 2 3
Pump ON
5 Min.
Pump ON
5 Min.
Pump OFF
4 Min.
Pump available and will turn on if push buon is
pressed (5-minutes is an example only)
Pump OFF
4 Min.
IMPORTANT
The internal pump in an RUR model runs based on me intervals
only and not water temperature (like dedicated return line
recirculaon systems).