Parameter Settings - Rinnai SENSEI RX199i Installation And Operation Manual

Parameter Settings

Refer to section "4.13 Configure Parameter Settings" for instructions on how to access and change
parameter settings.
Table 32
Setting
Setting # Description
1 2
Built-in Pump Setting
1 6
Pump Speed
First Day Pump
1 7
Operation
Smart-Circ with BLE
1 8
Push Button
1 2
Built-in Pump Setting
• Non-pump models should always have
1 2 b
with pump setting as default.
1 6
Pump Speed
• Higher pump speeds during recirculation runs will produce higher noise levels. If the noise
level of the recirculation pump is high, changing parameter setting to
may reduce the noise level of the pump. This, however, will increase the duration of the
recirculation run.
1 7
First Day Pump Operation
•
For the first 24-hours of operation, Smart-Circ will learn hot water usage patterns and
operate the pump based on the learned patterns. On the first day, when the tankless water
heater has no learned patterns, the unit can be set to no pump operation (Pump Off/No
Recirc) for the first 24 hours per Smart-Circ or to the pump operating (Pump On/Recirc)
multiple times per hour depending on parameter setting
1 8
Smart-Circ with BLE Push Button
•
Default setting is
18b
installed. With
•
Up to five BLE push buttons can be installed. Refer to section "7.7 Bluetooth Low Energy
(BLE) and App Instructions" on how to install the BLE push button.
NOTICE: California Title 24 does not allow timer-based recirculation system. It requires
demand-based recirculation system. To comply with California Title 24, you should select 18A
setting, and install a BLE push button.
76
A
Without
Pump
Maximum
Pump Off
Smart-Circ is
disabled
1 2 A
18A 18A
. With , Smart-Circ is disabled when a BLE push button is
, Smart-Circ and a BLE push button work together.
Rinnai Tankless Water Heater Installation and Operation Manual
Selection
b C
With
Pump
High Medium
Pump On
Smart-Circ is
enabled
without pump setting. Pump models have
.
05
d
Low
1 6 b , 1 6 C 1 6 d
or