Honeywell RTH2300B1012-E1, RTH2300, RTH221 User Manual

RTH2300/RTH221
Thermostat
Series
Owner’s Manual
Read and save these instructions.
For help please visit yourhome.honeywell.com
Identify System Type
This thermostat is compatible with the following systems:
Gas, oil or electric furnace
Central air conditioner
Hot water system with or without pump
Millivolt system
Central heating and cooling system
Heat pump without auxiliary/backup heat
Do you need assistance? We are here to help.
Call 1-800-468-1502 for wiring assistance before returning the thermostat to the store.
This thermostat cannot be used on heat pumps with backup heat or on multistage systems.
ATTENTION: MERCURY RECYCLING NOTICE
NO MERCUR NE PAS JETER
M32707
This product does not contain mercury. However, this product may replace a product that contains
Hg
Y
LE MERCURE
NOTICE: To avoid possible compressor damage, do not run air conditioner if the outside temperature drops below 50°F (10°C).
mercury. Mercury and products containing mercury should not be discarded in household trash.
For more information on how and where to properly recycle a thermostat containing mercury in the United States, please refer to the Thermostat Recycling Corporation at www.thermostat-recycle.org.
For mercury thermostat recycling in Canada, please refer to Switch the Stat at www.switchthestat.ca
Customer assistance
For assistance with this product, please visit
http://yourhome.honeywell.com.
Or call Honeywell Customer Care toll-free at
1-800-468-1502.
To save time, please note your model number and date code before calling.
Pull at bottom to remove thermostat from wallplate.
Turn thermostat over to find model number and date code.
RTHXXXX
2
Table of contents
Installation
Installation ............................................3
Advanced Installation ...........................8
About your new thermostat
Controls and Home screen
quick reference ...................................10
Preset energy-saving schedules ........11
Programming and operation
Setting the clock .................................11
Adjusting program schedules .............12
Overriding schedules temporarily ......13
Overriding schedules permanently ....13
Compressor protection .......................14
Replace batteries ...............................14
Appendices
Troubleshooting ..................................15
Limited warranty .................................16
1 Turn Off Power to Heating/Cooling System
or
Circuit breaker
box
Heating/cooling system
power switch
3
M28100
2 Remove Old Thermostat
M32731
Remove old thermostat but leave wallplate with wires attached.
If you have an older thermostat with a
Do not remove wallplate yet
sealed mercury tube, turn to page 2 for proper disposal instructions.
Terminal designation
C
C
3 Label Wires with Tags
Label the wires using the supplied wire labels as you disconnect them.
Wire Labels
C
C
Terminal designation
4 Separate Wallplate from New Thermostat
Remove wallplate from the new thermostat and mount onto wall.
TO REMOVE WALLPLATE
PULL HERE
Wallplate
4
5 Mount Wallplate
M32714
Mount the new wallplate using the included screws and anchors.
Not
W/
Used
Aux
Drill 3/16-in. holes for drywall Drill 3/32-in. holes for plaster
6 Connect Wires
Simply match wire labels. If labels do not match letters on the thermostat, check “Alternate Wiring” on
page 6 and connect to terminal as shown (see notes, below).
WIRE HOLE
LABELED WIRES
R
Remove metal jumper if you have both R and
Rc wires.
INSERT WIRES
AND TIGHTEN
SCREWS
SCREW
G
Y
W
Not
W
Used
Thermostat does not work on Heat Pumps with auxiliary/backup heat.
We are here to help. Call 1-800-468-1502 for wiring assistance.
5
Alternate Wiring
M32734
44
NOT
B O G Y
W
R Rc
USED
If wires will be connected to both R and Rc terminals, remove metal jumper.
Do not use C or X. Wrap bare end of wire with electrical tape.
If you have a heat pump without auxiliary/backup heat connect O or B, not both. If you do not have a heat pump, do not connect B. Wrap bare end of wire with electrical tape.
Place a jumper (piece of wire) between Y and W if you are using a heat pump without auxiliary/backup heat.
7 Install Batteries
Install two AAA alkaline batteries.
RTHXXXX
Back of thermostat
6
M32707
8 Set fan operation switch
M32716
M32705
Move the switch to the proper setting: Gas or Oil: For gas or oil heating systems,
leave the fan operation switch in this factory-set position (for systems that control the fan in a call for heat).
Electric or Heat Pump: Change the switch to this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to control the fan in a call for heat, if a fan wire is connected to the G terminal.)
9 Install Thermostat onto
Wallplate
Install thermostat onto the wallplate on the wall.
GAS OR OIL
ELECTRIC OR HEAT PUMP
GAS OR OIL
ELECTRIC OR HEAT PUMP
Not
W/
Used
Aux
RTHXXXX
10 Turn Power Back On
Turn the power back on to the heating/cooling system.
Heat Off Cool Auto On
Fan
or
Circuit breaker box Heating/cooling system
power switch
7
11 If your system type is...
M32713
If your system type is:
q Single Stage Heat and Cool q Heat Only or Cool Only
Congratulations, you’re done!
If your system type is:
q Heat pump q High efficiency furnace q Hot water
Continue with Advanced Installation to match your thermostat to your system type.
q Electric furnace q Gas/oil steam q Gravity system
If you are not sure of your system type or if you have other questions, call us toll-free at 1-800-468-1502.
This thermostat works on 24 volt or 750 mV systems. It will NOT work on multi­stage conventional systems.
Advanced Installation
Enter System Setup
To enter system setup, press and hold both the s and t buttons until the display changes (approximately 5 seconds).
Changing Settings
1. Press the s or t button to change the setting.
2. Press the s and t buttons simultaneously for one second to advance to the next function.
3. Press the RUN button to exit and save settings.
8
Heat Off Cool Auto On
Function Setting
Fan
5
5
M32779
NOTE: If you do not press any button for 60 seconds while you are in the setup menu, the thermostat automatically saves any changes made and exits the menu.
Function
5 select your heating system and
14 select Fahrenheit or Celsius
15* select Compressor Protection
20 select clock display
40 (RTH2300 only)
* Compressor Protection: This feature forces the compressor to wait approximately 5 minutes before
restarting, to prevent equipment damage. During the wait time, the message “Cool On” or “Heat On” is displayed on screen.
Description Press the s or t button to Setting
optimize its operation
temperature display
settings
restore program schedule to default settings
5 Gas or oil furnace: Use this setting if you have a standard
gas or oil furnace that is less than 90% efficient.
6 Electric furnace: Use this setting if you have any type of
electric heating system.
3 Heat pump, hot water or high-efficiency furnace:
Use this setting if you have a hot water system or a gas furnace of greater than 90% efficiency.
2 Gas/oil steam or gravity system: Use this setting if you
have a steam or gravity heat system.
0 Fahrenheit temperature display (°F) 1 Celsius temperature display (°C)
1 On 0 Off
0 12-hour display 1 24-hour display
0 Off 1 On: Program schedule default settings are listed on
page11.
About your new thermostat
Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to-use, push-button climate control.
Backlit display on RTH2300
Displays ambient (measured) temperature at all times
One-touch access to setpoint temperature
Preset program settings
Temporary and permanent override of schedule
Built-in compressor protection
9
Thermostat controls
Lo
Set: Press to set time/day/schedule.
Hold: Press to override programmed temperature control.
Run: Press to resume program schedule.
System Switch is used to control your heating or cooling system.
Heat: Heating system control.
Off: All systems off.
Cool: Cooling system control.
Heat Off Cool Auto On
Display screen
Setpoint indicator Appears when the setpoint temperature is displayed.
Current day/time (see page 11)
Current program period Wake/Leave/Return/Sleep (see pages 11–13)
6:30
We
Wake
Temperature adjustment
Press the up or down buttons until you reach the desired temperature.
NOTE: Make sure
Fan
Fan Switch is used to control your fan. In “Auto” mode, the fan runs only when
the heating or cooling system is on. If set to “On,” the fan runs continuously.
Set
am
the SYSTEM switch is set to the system you want to control (Heat or Cool).
Low battery warning (see page 14)
Batt
75
Heat
On
M32701
System status Cool on: Cooling system is on. Heat on: Heating system is on.
When Cool On is flashing, compressor protection is engaged (see page 14).
Temperature The ambient (measured) temperature is normally displayed. To view the setpoint temperature, press the Up or Down button once. The setpoint temperature will appear for five seconds.
10
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