9
Features of the Auto-Recirculation / Initial Operation
Features of the
Auto-Recirculation
Mode
Hot water recirculation system: The Water Heater
circulates and warms up the hot water in the pipe.
When recirculation is operating, you can get hot
water more instantly with less waste of water.
• The Water Heater learns the usage pattern of hot
water usage.
• The Water Heater operates recirculation on the
usage pattern automatically from next day.
About “Auto-Recirculation”
NOTE
• As an energy savings feature, if you
leave the button on and hot
water is not used for more than
3 days, the stored recirculation
operation will be reset. To avoid
this, turn the button off the
Remote Controller when hot water
will not be used for prolonged
times (i.e. vacation).
• Auto-Recirculation Mode doesn’t
operate when using On-Demand
Mode.
• You can manually stop the
Recirculation operation. (See page
12)
Before the first use, do the following:
Initial Operation
Do not touch the power cord with wet
hands.
WARNING
4. Turn on the power.
1. Open the water supply valve.
CLOSED
OPEN
2. Open a hot water fixture/faucet to confirm
that water is available, and then close the
fixture/faucet again.
Hot water
fixture/faucet
3. Open the gas supply valve.
