Rinnai I Series User Manual

Rinnai I-Series Condensing Boiler Combi Manual 85
Parameter
Number
Seng Descripon
Selecon
A b C d
00
Pressure Indicaon on the Control Panel
Yes No
The current pressure will cycle on the controller
display. If an external pressure gauge is present,
it is permissible to change the seng to "No."
01
Outdoor Reset Curve
Curve
1
Curve
2
Curve
3
Curve
4
This parameter is available when Dip Switch 1 is
in the OFF (default) posion. Select the proper
curve from below. See secon “12.5 Outdoor
Reset Control” for more informaon.
Curve 1: Standard baseboard, high eciency air
handler, cast iron or panel radiators.
Curve 2: Staple up radiant.
Curve 3: High temperature air handler or
undersized baseboard.
Curve 4: Custom curve based on customer
input.
02
Boost
No
30
Minutes
60
Minutes
This parameter is available when Dip Switch 1 is
in the OFF (default) posion.
Boost mode works when the outdoor sensor
detects higher outdoor temperatures than
expected.
03
Maximum Outdoor Temperature the Boiler will
Fire in CH Mode
No
Maximum
77°F
(25°C)
This parameter is available when DIP switch 1 is
in the OFF (default) posion.
This sets the maximum outdoor temperature
the boiler will re in CH mode. This can prevent
the boiler from ring in warm outdoor
temperatures.
10
Maximum DHW Set Point Temperature
120°F
(49°C)
140°F
(60°C)
This selects the maximum DHW set point
temperature. When 140°F, it is recommended
to have a mixing valve to prevent scalding.
11
How Long Diverter Valve in DHW Posion
3
Minutes
10
Seconds
This selects the length of me the 3 Way Valve
will stay in the DHW posion aer using DHW
even if a CH demand is present.
While the 3 Way Valve is in the DHW posion,
this enables quicker delivery of hot water.
12
DHW Recirculaon Piping Setup
Crossover
Valve
Dedicated
Return
This parameter is available when DIP switch 3 is
in the ON posion. This sets the DHW
recirculaon piping mode, which controls the
circulaon logic. Ensure this corresponds to the
DHW recirculaon piping.

Rinnai I Series Specifications

General

Brand	Rinnai
Model	I Series
Category	Boiler
Language	English