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Installation Manual

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(including HYBRID HEATr dual fuel system). The process may vary for other
types of systems. See the Evolution System HVAC equipment Installation
Instructions for more details, as provided.
5.1. Searching for Indoor Unit
The Evolution Connex Control will light up and begin the commissioning process
by displaying “Searching for indoor unit”.
A12177
NOTE: If the Evolution System--compatible indoor equipment (package unit
indoor section, gas furnace or fan coil) cannot be found, the control will display
“Indoor unit not found”. This MUST be corrected before the initial power up
sequence can continue, by proceeding to the next section, “Searching for outdoor
unit.” If it is not corrected, the Evolution Connex Control will go into its DEMO
operating mode.