Rheem Raypak AVIA 264 Installation And Operation Manual page 72

IMPORTANT: Raymote Wi-Fi module works with 2.4GHz
Wi-Fi signals only.
Ensure to have a strong signal near the Heater, the Wi-Fi
password and to use a 2.4 GHz network.
(IEEE 802.11, 802.11b/g/n/ax).
9. Raymote app will provide the Wi-Fi credentials to
your unit. This process may take a few seconds. See
Figure 118.
Figure 118. Configuring Device
10. Your device is now connected to Wi-Fi.
Figure 119. Name Your Unit
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11. Press the "Set up as new" button to enter unit
location, and other helpful info for future references.
Press the "Apply recently used profile" button to use
information previously applied to other heaters.
Figure 120. Device Setup Review
12. After completing the Raymote configuration, the unit
will start broadcasting data to the Raymote cloud.