Installation Manual

Rinnai I-Series Condensing Boiler Solo Manual 97
Curve 4 is a custom curve based on the target setpoint temperature of the boiler the customer selects.
The maximum temperature is the target temperature. The minimum temperature is 36°F (20°C) lower
than the target temperature with a minimum of 86°F (30°C). See example curves below.
Curve 4
To select the desired reset curve, access the parameters (as shown in secon “12.4 Parameter
Sengs”) and select parameter 01. Then, select the desired curve.
Parameter
Number
Seng Descripon
Selecon
A C
01 Outdoor reset curve 1 2 3 4
Select Reset Curve
130°F
(54°C)
86°F (30°C) Minimum
Temperature
114°F
(46°C)
94°F
(34°C)
134°F
(57°C)
68°F
(20°C)
14°F
(-10°C)
170°F
(77°C)
150°F
(66°C)
110°F
(43°C)
-20°F -10°F 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F
190°F
(88°C)
180°F
(82°C)
170°F
(77°C)
160°F
(71°C)
150°F
(66°C)
140°F
(60°C)
130°F
(54°C)
120°F
(49°C)
110°F
(43°C)
100°F
(38°C)
90°F
(32°C)
80°F
(27°C)
(-29°C) (-23°F) (-18°C) (-12°C) (-7°C) (-1°C) (4°C) (10°C) (16°C) (21°C)
86°F
(30°C)