will be displayed and
Hot Water Mode will be set.
Adjusting hot water temp. by
3step; Low load, Medium load,
High load capacity of
combustion.
Set the heating temp.
with / button.
Use this function only when hot water is needed.
1. Please be careful that infants and young children do not use
hot water without a guardian present.
2. While others are using hot water, do not change the hot
water temp. setting for safety.
CAUTION
Press button.
You can determine whether the changeover
from DHW mode to Heating mode by
pushing “ " button.