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1. Seal all access hole penetrations with sealant to
prevent moisture from leaking out of the recess box
(Figure 20).
Figure 20
This tankless water heater is set up for natural gas and
indoor installations as default. When power is connected
for the first time, you need to choose the correct gas type
and outdoor setting.
CAUTION
•
Do not touch any other areas on the PC board other
than the described buttons while power is supplied to
the appliance. Parts of the PC board are supplied with
120 VAC.
•
Do not touch the areas at or near the heat exchanger
or hot water lines; these areas become hot and could
cause burns.
WARNING
If proper settings are not selected before you use the
tankless water heater, it will cause a hazardous situation
which results in personal injury or property damage.
IMPORTANT
•
Confirm that the inlet gas pressure is between the
minimum and maximum pressures allowed for this
appliance.
•
Refer to the "Tankless Water Heater Installation and
Operation Manual" for additional parameter settings,
such as recirculation settings, gas type, pump speed,
etc. (the manual is supplied with the tankless unit or
located online at www.rinnai.us).
Adjust the tankless water heater parameter settings by
choosing one of the two options below:
•
Option 1 (Recommended): Adjust parameter settings
using a Bluetooth-capable Smart Device
•
Option 2: Adjust parameter settings from the tankless
water heater integrated controller.
Note: To utilize BLE, your connecting device (smartphone,
tablet, computer, etc.) must have Bluetooth 4.0 or a
newer version. Contact your connecting device
manufacturer if you are not sure if your connecting device
has Bluetooth 4.0 or a newer version.
1. Download the Rinnai Central app by
scanning the following QR code:
2. Supply power to the tankless water heater for the
first time. The controller displays "SEt" and the
"Priority" button LED light on the controller is
blinking.
Figure 21
LED light
"Priority" button
3. Open the Rinnai Central app from your smart device
and log into the Rinnai Central app with a
professional account.
4. Push the Bluetooth button on the controller. The
Bluetooth LED light turns solid.
Figure 22
LED light
"Bluetooth" button
SEt
SEt
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