® Onelink ® THERM-500 is designed to work with both 4-Wire and 5-Wire 24V systems, including gas, electric, oil, Congratulations and thank you for purchasing a First Alert Onelink ® ® WIRE forced air, variable speed, heat pump and radiant. It can control: THERM-500.
Removal Instructions Step 3 Label and Disconnect Wires Your First Alert Onelink THERM-500 thermostat is designed to One by one, apply the ® ® Before disconnecting any wires, TIP: take a photo of your current wire work with both 5-wire and 4-wire systems. Look for the following corresponding sticker (below) to configuration with your mobile device.
Step 6 Connect Wires Installation Instructions Refer to your notes on page 6 (or your photo) to match your previous wire Step 4 Remove Backplate configuration to the new base. One by one, connect each wire by inserting the TIP: Wrap the wires around Unscrew the current backplate and remove it metal end into the corresponding slot a pencil or pen to keep them...
PRODUCT LIMITED WARRANTY BRK Brands, Inc., (“BRK”) the maker of Onelink™ and First Alert® brand products warrants that for a period of one year from the date of purchase (the “Warranty Period”), this product will be free from defects in material and workmanship.
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