Rinnai REP199i Installation And Operation Manual page 39

Table 18: Parameter Settings Table
SETTING SETTING
# DESCRIPTION
Maximum Set
01
Temperature
High Altitude
02
Installation
Service Soon
03
Recirculation Settings
04
Recirculation Mode
05
Control Switch
06
Units in Standby
07
Gas Type
10
Water Heater Model
12
(Factory set values
13
and not adjustable)
14
Low Activation Mode
15 1
Pump Speed
16
First Day Pump
17*
Recirculation
Setting Temperature
18
Table
Adjust DHW
19
Temperature Setting
Vent Length
99
Low Activation Mode must be in the ON position (15A) if crossover recirculation is selected (Parameter 04C).
1
*Smart-Circ™ recirculation 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, 17A (default) will not activate the pump for the first 24 hours. 17b will activate the pump based
on the comfort / economy time interval selected for the first 24 hours.
4. 1 0.2 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 wa-
ter conditions or other factors that may influence
the suggested interval of service.
• See the "Configure Parameter Settings" section
of this manual for selectable service intervals.
• If Service Soon (SS) appears on the controller
display, 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
selected service interval.
Rinnai Tankless Water Heater Installation and Operation Manual
a
120°F 140°F
0 - 2,000 ft 2,001 - 5,400 ft
(0 - 610 m) (610 - 1,646 m)
Disabled 0.5 Year
No Recirculation
Recirculation (Dedicated)
Economy Comfort
BMS Air Handler (AH)
2
LPG NG
Without Pump With Pump
199/160
Indoor Outdoor
On Off
Max High
Pump Off Pump On
Default Alternate
0°F (0°C) 1.8°F (1°C)
Long Short
NOTE: Service Soon (55) will display on the
controller again when the water heater reaches
the interval selected in the parameter settings.
SELECTION
c
5,401 - 7,700 ft
(1,646 - 2,347 m)
1 Year
Recirculation
(Crossover)
1
Medium
3.6°F (2°C)
To reset Service Soon (55)
Press the ON/OFF button 5 times
SS
Figure 34
7,701 - 10,200 ft
(2,347 - 3,109 m)
2 Years
Low
5.4°F (3°C)
5 times
39