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Question posted by Tcozmc25 on June 15th, 2012

How Do I Change My Thermostat From Celsius To Fahrenheit?

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Answer #1: Posted by quaff on June 15th, 2012 2:28 PM

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quaff

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Press both up and down button at the same time for 3 seconds to enter Set Up Mode. Once in this mode, you can press both buttons briefly to advance to other functions. You will need to advance until the display shows "unit". Then press the up arrow to select C or F. Once you have your preference selected, press and hold both buttons for 3 seconds again to exit Set Up Mode

Related Honeywell RTH2310B Manual Pages

Owner's Manual - Page 1

Quick Installation Guide RTH2310 Programmable Thermostat 69-2214EF-04

Owner's Manual - Page 2

... assistance? We are here to help. Just follow the simple step-by-step instructions in the following pages. 1) Identify your system type. 2) Remove your old thermostat. 3) Identify the wires. 4) Mount the new wallplate. 5) Connect the wires. 6) If the wire labels don't match. 7) Specify the furnace type. 8) Install the batteries. 9) Install the...

Owner's Manual - Page 3

...: • Gas, oil or electric furnace • Central air conditioner • a hot water system with heat pumps or multi-stage systems. 2 RTH2310 Programmable Thermostat 1 Identify System Type 1. This thermostat is not compatible with or without pump • a millivolt system • a central heating and cooling system If you are not sure of your...

Owner's Manual - Page 4

... local waste management authority for instructions regarding recycling and proper disposal. 3 Do not remove wallplate yet. Quick Installation Guide 2 Remove Old Thermostat 2. 1) Turn power off at the heating/cooling system. 2) Remove old thermostat, but leave wallplate with wires attached. Contact your old thermostat in the trash if it contains mercury in a sealed tube.

Owner's Manual - Page 5

Wrap the wires around a pencil to your old thermostat or are attached to a terminal marked C or C1, they will not be connected to prevent them... and remove the old wallplate only after all wires are not attached to your new thermostat. If any wires are labeled. RTH2310 Programmable Thermostat 3 Identify Wires 3. IGNORE WIRE COLORS: Use terminal screw designations to identify wires.

Owner's Manual - Page 6

Pass wires through opening of wallplate and secure wallplate to the wall using provided screws. 5 Quick Installation Guide 4 Mount New Wallplate 4. 1) Remove coverplate. 2) Loosen screw (the screw remains captive on wallplate). 3) Remove thermostat. 4) Mark and drill appropriate mounting holes (or use existing holes). Insert plastic anchors.

Owner's Manual - Page 7

... with the terminal having the same letter. 2) Loosen the terminal screws using a screwdriver, insert the wires, then tighten the screws. 3) Push any terminal on the thermostat, see next page. 6 Labels don't match? If a wire does not match any excess wire back into the wall opening. RTH2310 Programmable...

Owner's Manual - Page 9

Set the Jumper J2, on the back of the thermostat, if you have connected a wire to this factory-set position if you have a gas or oil furnace. J2 jumper HG Leave the jumper in this position if you have an electric furnace. 8 HE Place the jumper to the G terminal. RTH2310 Programmable Thermostat 7 Specify Furnace Type 6.

Owner's Manual - Page 10

... default, the setpoint is normal that the displayed temperature be higher than the ambient temperature if you are installed, the thermostat performs a series of tests for approximately 5 seconds. Afterwards, the screen displays the actual temperature. Observe the polarity. 3) Reinstall the battery cover. Quick Installation Guide 8 Install ...

Owner's Manual - Page 11

RTH2310 Programmable Thermostat 9 Install thermostat 8. 1) Mount the thermostat on the wallplate. 2) Tighten the screw and install the coverplate. 3) Turn power back on at the heating/cooling system. 10

Owner's Manual - Page 12

... or oil), 6=10 min (electric). 5 The corresponding cooling cycle lengths are shown in U.S.A. Quick Installation Guide 10 System Setup 9. 1) Press both and buttons simultaneously. 3) To change the setting, press the or button. DISPLAY DESCRIPTION OPTIONS 1 Temperature display °C or °F Time display 12 h or 24 h Early Start 2 On or Off Heating...

Owner's Manual - Page 13