Finish Wiring
If you have additional wires for 2 stage systems (W2, Y2), see the wiring diagrams on page 5 and 6.
Check that the wires are screwed into the terminal blocks firmly. Gently pull on the wires to confirm
the connection. Push all the excess wiring back into the wall.
Mount the Thermostat
24VAC Powered Thermostat: If the thermostat is 24VAC powered (24VAC common “C” wire is connected), DO NOT INSTALL
BATTERIES!
•
Install the thermostat on to the base.
•
After all connections are made and thermostat is mounted, turn on power to the HVAC system/thermostat by either
re-energizing the circuit breaker in the breaker panel or by plugging in the HVAC system back in to the 120VAC wall outlet.
•
Battery Powered Thermostat:
If the thermostat is battery powered (NO 24VAC common “C” wire connected), install 4 NEW
Alkaline AA batteries into the back of the thermostat.
•
Install the thermostat on to the base.
•
After all connections are made and thermostat us mounted, turn on power to the HVAC system/thermostat by either
re-energizing the circuit breaker in the breaker panel or by plugging in the HVAC system back in to the 120VAC wall outlet.
Copyright © Ecolink Intelligent Technology
TBZ500_manual_8_5x5_5_inch Combined_RDN1240221.indd 12 24-02-2021 18:55
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