Rinnai SENSEI RSC160i Installation And Operation Manual page 62

Table 30: Parameter Settings
Default is A for all settings below except 10, 12, 13, and 14 which are factory set.
SETTING
SETTING #
DESCRIPTION
Maximum Set
01
Temperature
High Altitude
02 Installation Location
Service Soon
03
Recirculation Settings
04
Recirculation Mode
05
Units in Standby
07 (EZConnect™)
Gas Type
10
(Factory Set)
Maximum Flow Rate
11
12
Water Heater Model
13
(Factory set values and
not adjustable)
14
Low Activation Mode
15 6
Pump Speed
16
First Day Pump
17*
Operation
See section "4.12.2 Service Indicator (Service Soon, 55)" for more information.
1
Setting 05 is available only if setting 04 is selected.
2
Economy mode cycles the pump less often, using less energy to maintain the circulation loop temperature.
Comfort mode cycles the pump more frequently, ensuring the loop temperature remains higher (but also uses more energy).
BMS = Building Management System
3
Selecting "High" will increase the water flow rate to the maximum capacity.
4
Commercial mode should not be used for residential applications. Application of commercial mode may result in excessive machine
5
wear and energy consumption.
Low Activation Mode must be in the ON position (
6
*For the first 24-hours of operation, Smart-Circ will learn hot water usage patterns and operate 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 or to the pump operating (Pump On/Recirc) every 15 to 30 minutes for the first 24 hours.
4. 1 2.2 Service Indicator (Service Soon, SS)
This water heater includes a service indicator (Service Soon,
SS). When selected in the parameter settings, an SS code will
display on the controller indicating that it is time to flush and
service the water heater.
• Selection is installers preference based on water
conditions or other factors that may influence the
suggested interval of service.
• See the "Parameter Settings" section of this manual
for selectable service intervals.
• If Service Soon (SS) appears on the controller dis-
play, contact your local service provider to flush and
service the water heater (see 6.3 Flushing the Heat
Exchanger)
• Service Soon will appear again based on the select-
ed service interval.
62
a
120°F
0 - 2,000 ft
(0 - 610 m)
Disabled
1
No
Recirculation
Economy
2
2
NG
Standard
4
Without Pump With Pump(RUR) With Pump(RSC)
199 (3237)
Internal
(Indoor)
On
Max
Pump Off
) if crossover recirculation is selected (Parameter
15a
Rinnai Tankless Water Heater Installation and Operation Manual
SELECTION
140°F
2,001 - 5,400 ft 5,401 - 7,700 ft
(610 - 1,646 m) (1,646 - 2,347 m)
0.5 Year
Recirculation Recirculation
(Dedicated) (Crossover)
Comfort Commercial
1
LPG
High
180 (2934)
External
(Outdoor)
Off
Low
Pump On
To reset Service Soon (55)
Press the ON/OFF button 5 times
55
Figure 66
NOTE: Service Soon (55) will display
on the controller again when the water
heater reaches the interval selected in the
parameter settings.
c
7,701 - 10,200 ft
(2,347 - 3,109 m)
1 Year 2 Years
5
160 (2530) 130 (2024)
).
04C
5 TIM ES