In Case Of Difficulty - Honeywell EConnect TL9160AR Operating Manual

In case of difficulty / Error codes
Heating system does not respond
"Signal Lost" appears on the
screen
The thermostat displays "LO"
The thermostat displays "HI"
The thermostat displays "- -"
ELECTRICAL HAZARD
The servicing or rewiring of any equipment interface module (EIM) linked to this
thermostat must be done by a certified electrician.
• Check circuit breaker and reset if necessary
• The thermostat has lost communication with the
wireless network (usually due to power outage).
Otherwise, check circuit breaker and reset if necessary.
When power is restored, the wireless communication
will be restored within a few minutes.
• The indoor temperature is below 32°F (0°C).
• The indoor temperature is above 140°F (60°C).
• The temperature reading is currently unavailable or the
sensor is defective.
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EConnect™ TL9160AR
69-2475EFS—03