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5
Fig 5-A
Precautionary measures
OFF
OFF
Hint: Your system should not make any noise and you should not feel any air
exiting your vents when the power is OFF.
• Read all instructions carefully before starting the installation.
• Before installing the C-Wire Adapter, be sure to turn off the power for your HVAC system either at the
Circuit Breaker Box or at the Main Switch.
• Leave the power OFF until you have finished the installation.