Important Note - nest Learning Installation & Configuration Manual

to equipment
N72 - Power wire Rh detected. Not
connected to equipment
N73 - No power to W1 wire detected
N74 - No power to Y1 wire detected
N75 - No power to AUX/W2 wire detected
N76 - No power to G wire detected
N77 - No power to O/B wire detected
N78 - No power to Y2 wire detected
N79 - No power to * wire detected
W1 - Nest can't continue to connect to your
Wi-Fi network
W2 - Failed to connect
W3 - Failed to connect
W4 - Failed to connect
Important Note:
These errors may change with future software updates. Visit ​
The Nest Thermostat isn't electrically detecting the Rh wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the W1 wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the Y1 wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the AUX/W2 wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the G wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the O/B wire, but one is
connected to the Nest base.
The Nest Thermostat isn't electrically detecting the Y2 wire, but one is
connected to the Nest base
The Nest Thermostat isn't electrically detecting the * wire, but one is connected
to the Nest base.
The Wi-Fi access point may now fully support a Wi-Fi standard known as power
saving mode.
The Wi-Fi access point may have security settings enabled that prevent the
Nest Thermostat from connecting.
The Wi-Fi access point is not providing a network IP address to the Nest
Thermostat.
The Nest Thermostat is connected to the wireless network but not to the
internet.
n est.com/support​ for the latest information.
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