Rinnai I-Series Condensing Boiler Combi Manual 75
Domesc Hot Water Comfort Modes are sengs that would either supply quicker delivery of hot
water to xtures or save energy in the boiler operaon.
• Eco Mode (Default)
The boiler operates and produces hot water; however, it will not maintain the primary heat
exchanger temperature for quicker hot water producon. This selecon saves some energy,
but requires a longer me to provide hot water to the hot water xtures.
• Comfort Mode
The boiler maintains the primary heat exchanger temperature to quickly deliver hot water to
the plate heat exchanger. This selecon provides the quickest delivery of hot water to hot
water xtures, but uses more energy.
By default, Eco mode is enabled (turned on). To enable (turn on) comfort mode, press the Eco
buon on the controller.
Eco Mode (Default)
The Eco icon will illuminate
when Eco Mode is acve.
Comfort Mode
The Eco icon will not illuminate
when Comfort Mode is acve.
No Icon
During DHW recirculaon, the Eco icon
will always be on.
NOTE