Honeywell RTH8500 Wifi Thermostat User Manual

Honeywell RTH8500 Manual: Questions and Answers

What is the voltage limit for the Honeywell RTH8500?

The thermostat does not work with 120V or higher line voltage systems. User Manual, p. 2

Where do I insert the wires on the Honeywell RTH8500 mounting system?

Pull open the UWP mounting system and insert the bundle of wires through the back, ensuring at least 1/4-inch of each wire is exposed. User Manual, p. 4

What does the low battery icon mean on the Honeywell RTH8500?

The icon appears about two months before batteries run out. User Manual, p. 16

Can I reset the Honeywell RTH8500 after replacing batteries?

If batteries install within two minutes, time and day remain set. All other settings stay in memory without power. User Manual, p. 16

How do I know if the compressor protection feature is active?

Heat On or Cool On will flash on the screen. Wait 5 minutes for the system to restart safely. User Manual, p. 18

How long is the Honeywell RTH8500 covered under warranty?

One year from the date of first purchase, excluding batteries. Contact Resideo Customer Care at 1-800-468-1502 if defective. User Manual, p. 19

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