Honeywell RTH3100C Support Question
Honeywell RTH3100C Support Question
Find answers below for this question about Honeywell RTH3100C.Need a Honeywell RTH3100C manual? We have 1 online manual for this item!
Question posted by Quintinmoore48 on January 22nd, 2021
How To Reset Your Thermostat
I'm having a problem with my thermostat it's got cooling off heat an only working on E M Heat would you suggest resetting the thermostat and if so how do I reset my thermostat
Current Answers
Related Honeywell RTH3100C Manual Pages
Owner's Manual - Page 1
RTH3100C
Non-Programmable Digital Thermostat
Installation Guide
69-1889EF-1
Owner's Manual - Page 3
...started Installation tips 2 Pre-installation checklist 3
Old thermostat removal Remove old thermostat 5 Identify and label wires 6
New thermostat installation Wallplate mounting 8 Wire connections 11 Battery installation 13 Thermostat mounting 14
RTH3100C
System setup How to change settings 15 Set auxiliary heat cycle rate 16 Set emergency heat cycle rate 17 Set temperature display 18...
Owner's Manual - Page 4
... pages 15-18). even if you've never done it before you need ready to match your heating/cooling system
(see pages 8-14). • Set your new thermostat to go before !
Your new thermostat has been designed for fast, easy installation. Installation Guide
Installation is easy - Use wire labels instead (see pages 3-4). • Do...
Owner's Manual - Page 5
APrbeo-uintsytoaullratnieown cthercmkloissttat
Check to make sure your package includes the following items:
RTH3100C
RTH3100C thermostat (wallplate attached to back)
Operating Manual
Wall anchors and mounting screws
(2 each)
Wire Labels
Owner's Manual - Page 7
Is there a sealed tube containing mercury? Old thermostat
Cover
If so, see inside front cover of this manual for proper disposal instructions. Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2. RTH3100C
Leave wallplate in place. Remove cover and thermostat, but leave wallplate with wires attached. Remove your old thermostat
1.
Owner's Manual - Page 8
Wrap the bare metal ends of each unused wire with electrical tape, so it cannot touch and short out other wires. Do not use
If any wires are not attached to terminals in your old thermostat, do not connect them to your new thermostat.
Installation Guide
Identify wires you will not use unconnected wires.
Owner's Manual - Page 9
... fall into wall opening . Wrap supplied labels securely around each wire, wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after all wires are labeled. E
IGNORE WIRE COLORS: Use only letter designations to disconnect wires one...
Owner's Manual - Page 10
Installation Guide
Remove wallplate
Pull at bottom to remove thermostat from wallplate.
HIPS
PULL HERE
Wallplate
Owner's Manual - Page 11
Level wallplate if desired (lay level across tabs).
RTH3100C
3. Pull wires through wallplate.
2. Mark positions of both screw holes.
AMbaoruktwyaolulprlanteewmthoeurnmtinosgtaptosition
1.
Owner's Manual - Page 13
Use a screwdriver to loosen screw terminals, insert wires, then tighten screws.
3. If labels do not match letters on terminal.
2.
Match each labeled wire with same letter on thermostat, see next page.
11
RTH3100C Labels don't match? Push any excess wire back into the wall opening. Connect wires (typical installation)
1.
Owner's Manual - Page 14
...-1502 for help.
4
3
3
2
E Aux Y
G
O
or
or
or
or
X W Y1 F
X2 W1 M
W2
If the old thermostat had W1, W2 and Y wires, contact a heating/ cooling contractor for help .
E Aux Y G O
If no wire matches the E terminal on the new thermostat, use a small piece of wire to the C terminal.
Installation Guide
Connect wires (less common wire designations...
Owner's Manual - Page 15
RTH3100C
Back of thermostat.
Install batteries
Install two fresh AA alkaline batteries in back of thermostat 13
Owner's Manual - Page 16
...
1.
Restore electrical power at the heating/cooling system, or at the fuse/circuit-breaker panel. Wallplate Thermostat
14 TIP: If wires interfere when you try to mount the thermostat, push excess wire back into place.
2.
Align the 4 tabs on the wallplate with corresponding slots on the back of the thermostat, then push gently until the...
Owner's Manual - Page 17
Press s to advance to control the heating and cooling system in your home. RTH3100C
System setup (set thermostat to match your system)
Next, you must set the thermostat to next function.
Function number
6
Setting
Setup
5
To begin, press and hold ts to exit and save settings.
15 Press and hold the s and t buttons ...
Owner's Manual - Page 18
Press the t button to select your auxiliary heating system and optimize its operation:
5 For gas or oil furnaces of less than 90% efficiency
1 For steam or gravity systems 3 For...systems & furnaces of over 90%
efficiency 9 For electric furnaces
When finished, press to advance to change setting. Installation Guide
Function 6: Auxiliary heat cycle rate
Setup
65
Press to the next function.
16
Owner's Manual - Page 19
RTH3100C
Function 8: Emergency heat cycle rate
Setup
89
Press to the next function.
17
Press the t button to select your emergency heating system and optimize its operation:
9 For electric furnaces 1 For steam or gravity systems 3 For hot water systems & furnaces of over 90%
efficiency 5 For gas or ...
Owner's Manual - Page 21
...; Make sure heating & cooling power switches are correctly installed
(see page 13). Make sure the temperature is securely closed. • Wait 5 minutes for the system to Heat. Heating or cooling system does not respond
• Set system switch to respond.
19 In case of difficulty
RTH3100C
If you have difficulty with your thermostat, please try the following suggestions.
Owner's Manual - Page 22
... safely, without damage to 37°C).
Installation Guide
In case of difficulty
Temperature settings do not change
Make sure heating and cooling temperatures are set the temperature level below the current room temperature.
20 "Cool On" or "Heat On" is flashing
• Compressor protection feature is not displayed
• Set the System switch to...
Owner's Manual - Page 23
... to cover marks left by old thermostats.
21 To save time, please note your model number and date code before calling. Accessories/replacement parts
To order, ... plate Part No. 50002883-001 *Use to find model number and date code.
Customer assistance
Pull at bottom to remove thermostat from wallplate.
RTH3100C
For assistance with this product, please visit http://yourhome.honeywell.com.
Owner's Manual - Page 25
... 55422 or call 1-800-468-1502. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9.
23 RTH3100C
1-year limited warranty
INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER...
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