Installation manual
List of Alerts
Below is a complete list of alerts. Depending on your conguration,
some of these may not apply.
Low Temp Limit Temperature in the home is too low.
High Temp Limit Temperature in the home is too high.
Heat Not
Responding
The system has failed to heat the home.
Cool Not
Responding
The system has failed to cool the home.
System Service HVAC system due for regular maintenance.
Auxiliary Heat Run
Time
Auxiliary heat source is running too often.
Auxiliary Outdoor
Temperature
Your auxiliary heat has been called to run when the
outdoor temperature exceeds the programmed set
point.
System error, service
required
A system error occurred.
If the Indoor Unit’s status LED is blinking after
the error has been corrected, select Settings ▶
Installation Settings ▶ Force System O to reset
the latched error status and turn o the blinking
LED.
Lost communication Communication with the Indoor Unit has been lost.
Check the wiring connections between the DPCA,
ENVi thermostat and Indoor Unit. The green LED on
DPCA should be on and solid.
Upon initial power up of the system communication,
this alert may be generated. Wait up 10 minutes
for system to initialized before troubleshooting.
The alert will be removed automatically once
communication has been established.
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