6
System Check
System Displayed on
the Remote Controller
System Description
Water heater only operation.
* Water heater and recirculation operation.
* During recirculation operation, hot water is
always circulated in the piping to provide
instant hot water when a fixture is opened.
[If you set the
button to "ON",
is displayed. (If "synchro ON/OFF"
is set to "ON". ( P18))]
* Water heater combined with a storage tank
operation.
* If a recirculation system is also installed,
hot water is always circulated in the piping
to provide instant hot water when a fixture
is opened.
[If you set the
button to "ON",
is displayed.]
Cover shown in
the open position.
(Display Screen Example [System [Rcrc] ])
If you press the
button, you can check the status of the system