Honeywell THP9045A - Step 6 Close the Equipment Door; Ensuring System Power-Up; Step 7 Follow Instructions in Quick Start Guide; Continuing Installation

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Step 6 Close the equipment door
Close or put back door to the heating and cooling system so the interlock switch will allow
the system to be turned on for the heating/cooling system and thermostat display. Your
thermostat display will not turn on if the door/panel is not closed.
Step 7 Follow instructions in Quick Start Guide
Continue with Step 1.8 in the Quick Start Guide.