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Honeywell RTH2520B Support Question

Honeywell RTH2520B Support Question

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Question posted by Johnsonashleigh on November 2nd, 2018

Thermostat Doesnâ??t Record Proper Temperature Readings And Forces Furnace

furnace kicks on and off multiple times and records inaccurate temperatures. Is this a furnace issue or thermostat issues

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Related Honeywell RTH2520B Manual Pages

Owner's Manual - Page 1

... lengths: 10, 12, 15, 20 or 30 minutes • Temperature display in a 5-wire installation. 69-1867ES-05 69-1867ES-05...8226; Fan operating mode selection: automatic or on an inside wall. Time display (12 h or 24 h) • Filter replacement indicator ...volts. Introduction The RTH2520 programmable thermostat can be used to control: • a gas, fuel oil or electric furnace -2 or 3 wires •...
Owner's Manual - Page 2

... thermostat. It is a safety feature for approximately 5 seconds. The time and day settings flash to Off. RTH2520  Once the baseplate and the batteries are installed, the thermostat ... installed, mount the thermostat on the screen during the delay. 69-1867ES-05 03-11 2/8 Afterwards, the screen displays the actual temperature. Note: When you place the thermostat in Heating mode (...
Owner's Manual - Page 3

...cleaning. 3.3 Displaying the Temperature The actual temperature is On, the thermostat automatically switches to daylight savings time on the second Sunday of March and to normal time on the first Sunday ... of the played. To place the thermostat in a 2-wire installation as follows: 2=30 min (steam, gravity), 3=20 min (hot water, 90%+ high-efficiency furnace), 4=15 min (gas or oil),...
Owner's Manual - Page 4

... example, in the predefined energy-saving schedule, periods 2 and 3 have any time during the warranty period the product is preprogrammed with a bill of sale or other...using .  Press [ Exit ] to exit. 5.3 Energy-saving Schedule Your thermostat is determined to be sent to 50°C) Temperature display resolution: 1°F (0.5°C) Accuracy: ± 1°F (0.5°C) Heating/...

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