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Honeywell RTH221B Support Question

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Question posted by jim86825 on November 7th, 2014

Rth9590 Touchscreen Thermostat: How Do I Access System Settings?

I have installed the Honeywell thermostat and followed the setup process. However, I need to change some settings. I have not found a "System Settings" option under "Menu" nor anywhere else.

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Answer #1: Posted by BusterDoogen on November 7th, 2014 1:41 PM

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Go to page 64 for advanced settings procedure.

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Related Honeywell RTH221B Manual Pages

Owner's Manual - Page 1

... or are away during the day and at a comfortable level when you need to follow ) programmed schedule 1. When the safe wait time has elapsed, the message...changes & exit. (The changes are repeated every day. CAUTION: EQUIPMENT DAMAGE HAZARD Do not use the temperature settings programmed for 60 seconds.) NOTE: The clock has lost its two temperature settings (one when the thermostat...

Owner's Manual - Page 2

...to the following address: Honeywell Return ...setting before the beginning of the next period. 2.5 Permanent override of five minutes). To change the setpoint temperature, press either button more than once. Press the Run button if you . Install...Honeywell shall repair or replace it , or (ii) call Honeywell Customer Care toll-free at Honeywell's option). settings cannot be set if the thermostat...