Installation Manual

Rinnai I-Series Condensing Boiler Solo Manual 85
DIP
Switch #
Funcon Descripon OFF (Default) ON
1 Outdoor
Temperature Sensor
Enables or Disables the
Outdoor Temperature
Sensor
Outdoor
Temperature
Sensor in Use
Outdoor
Temperature
Sensor Not in
Use
2 Thermostat Usage Changes the mode
between Thermostat
Usage and Central
Heang Buon
Thermostat Used Central Heang
ON buon used.
Boiler res based
on return water
temperature
3 Indirect Tank Enables the Indirect Tank
Funcon for Pump 2
ON
(Pump 2 Operates
as an Indirect Tank
Pump)
OFF (Pump 2
Operates at a CH
Zone Pump)
4 Indirect Tank
Thermistor/
Thermostat Selecon
Selects the method of
controlling the indirect
tank
Thermistor Thermostat
5 Gas Valve Solenoid Shuts down the
integrated solenoid gas
valve manually
Normal Operaon Fixed Closed
(prevents boiler
operaon)
6 Altude Seng
Depends on Altude
(See secon “12.3.9 Altude” for
specic values)
Sets the appropriate
elevaon of the boiler
installaon
7 Altude Seng
8 Vent Type Selecon
Selects the venng
material used. The boiler
is set from the factory to
be installed in a PVC
venng system. If CPVC,
PP, or other approved
venng is used, this
seng may be adjusted.
See secon “5.4 PVC
Venng Safety Switch” for
more informaon.
PVC
Higher
Temperature
Exhaust Vent
Material (PP,
CPVC, or
Stainless Steel)