Full Product Manual

Rinnai I-Series Condensing Combi Boiler User’s Informaon Manual 21
In room thermostat mode, the
CH buon does not aect
heang operaon. Operaon is
only possible with a call for heat
from the room thermostat.
When a call for heat comes from
the thermostat, the heang
operaon starts and the CH
Acve icon is illuminated.
When the boiler ignites, the
In Use icon is illuminated.
80
°F
178
°F
20
PSI
When the call for heat from
the thermostat ends, the
heang operaon will turn
o and the CH Acve icon
will no longer be illuminated.
20
PSI
The boiler can operate in either of two
sengs:
• A room thermostat
• The CH buon being acvated
Below is the sequence of operaons for
starng central heang via the room
thermostat:
The CH icon will connue to be
displayed for 24 hours beyond the
last call for heat from the
thermostat.
NOTE