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Installation  
Guide  
®
FocusPRO TH6000 Series  
Programmable Thermostat  
This manual covers the following models  
•
•
•
ꢀ TH6110D:ꢀForꢀ1ꢀHeat/1ꢀCoolꢀsystems  
ꢀ TH6220D:ꢀForꢀupꢀtoꢀ2ꢀHeat/2ꢀCoolꢀsystems  
ꢀ TH6320U:ꢀForꢀupꢀtoꢀ3ꢀHeat/2ꢀCoolꢀsystems  
(
Remove battery holder to find model number)  
System Types  
•ꢀ Heatꢀonlyꢀ—ꢀtwo-wireꢀsystems,ꢀ  
three-wire zone valves (Series  
•
ꢀ Gas,ꢀoil,ꢀorꢀelectricꢀheatꢀwithꢀairꢀ  
2
0),ꢀandꢀnormallyꢀopenꢀzoneꢀ  
conditioning  
valves  
•
ꢀ Warmꢀair,ꢀhotꢀwater,ꢀhigh-  
efficiencyꢀfurnaces,ꢀheatꢀpumps,ꢀ  
steam,ꢀgravity  
•
ꢀ Heatꢀonlyꢀwithꢀfan  
•ꢀ Coolꢀonly  
ꢀ 750ꢀmVꢀheatingꢀsystems  
•
Must be installed by a trained, experienced technician  
Read these instructions carefully. Failure to follow these instructions  
can damage the product or cause a hazardous condition.  
Need Help?  
For assistance with this product please visit http://customer.honeywell.com  
or call Honeywell Customer Care toll-free at 1-800-468-1502  
®
U.S. Registered Trademark. Patents pending.  
Copyright © 2009 Honeywell International Inc.  
All rights reserved.  
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Installation Guide  
Wallplate installation  
1
2
. Separate wallplate from thermostat.  
. Mount wallplate as shown below.  
It's easier to grasp the wallplate  
and remove it after completely  
removing the battery holder.  
Remove battery holder.  
Insert reference card after wallplate is  
mountedꢀ(seeꢀinstructions,ꢀbelow).  
Pull here to remove wallplate  
from new thermostat.  
MCR29434  
M29433  
Drillꢀ3/16"ꢀholesꢀforꢀdrywall.ꢀDrillꢀ7/32"ꢀholesꢀforꢀplaster.  
Mounting screws  
Wireꢀhole  
Wallꢀanchors  
Wallplate  
MCR29435  
CAUTION: ELECTRICAL HAZARD  
Canꢀcauseꢀelectricalꢀshockꢀorꢀequipmentꢀdamage.ꢀDisconnectꢀpowerꢀbeforeꢀ  
beginning installation.  
MERCURY NOTICE  
Ifꢀthisꢀproductꢀisꢀreplacingꢀaꢀcontrolꢀthatꢀcontainsꢀmercuryꢀinꢀaꢀsealedꢀtube,ꢀdoꢀnotꢀ  
place the old control in the trash. Contact your local waste management authority for  
instructions regarding recycling and proper disposal.  
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®
FocusPRO TH6000 Series  
Power options  
Keep wires in this  
shaded area  
Remove factory-  
installed jumper  
only for two-  
transformer  
systems.  
Insert batteries for primary  
or backup power.  
MCR29436  
Connect C for primary AC power  
(optional if batteries are installed).  
Wiring  
Terminal designations  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
Conventional Terminals:  
Heat Pump Terminals:  
Rc 24VACꢀpowerꢀfromꢀcooling  
Rc 24VACꢀpowerꢀfromꢀcooling  
transformer  
transformer  
R
24VACꢀpowerꢀfromꢀheating  
R
24VACꢀpowerꢀfromꢀheating  
transformer  
transformer  
W
Heat relay (stage 1)  
O/B Changeover valve  
Y Compressor contactor (stage 1)  
Y2 Compressor contactor (stage 2)  
TH6320U only  
Fan relay  
Aux Auxiliary heat relay*  
W2 Heat relay (stage 2)  
Compressor contactor (stage 1)  
Y2 Compressor contactor (stage 2)  
Y
-
G
G
C
Fan relay  
24VACꢀcommon.ꢀForꢀ2ꢀtransformer  
systems,ꢀuseꢀcommonꢀwireꢀfromꢀcoolingꢀ  
transformer.  
E
L
Emergency heat relay*  
Sends output when set to Em. Heat  
24VACꢀcommon  
C
TH6110D  
TH6110D  
G
W
C
Y
R
Rc  
C
G
C
Y
R
Rc  
C
TH6220D  
TH6220D  
Y2 W2 G  
W
W
Y
Y
R
R
Rc  
Rc  
L
E Aux G  
Y
Y
R
R
Rc  
Rc  
TH6320U  
TH6320U  
Y2 W2 G  
C
L
Y2 Aux G  
E
C
MCR29437  
MCR29438  
*Aux and E terminals combined on TH6320U only.  
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Installation Guide  
Wiring  
Wiring guide — conventional systems  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
1
H/1C System  
Heat-only System  
with Fan  
(
1 transformer)  
G
W
C
Y
R
Rc  
G
W
C
R Rc  
Rc  
R
Y
C
W
G
Power [1]  
MCR29439  
Rc  
R
C
W
G
Power [1]  
MCR29444  
[R+Rc joined by jumper]  
Compressor contactor  
24VACꢀcommonꢀ[3]  
Heat relay  
[R+Rc joined by jumper]  
24VACꢀcommonꢀ[3]  
Heat relay  
Fan relay  
Fan relay  
Cool-only System  
Heat-only System  
Rc  
R
Power [1]  
G
C
Y R Rc  
MCR29445  
Rc  
R
Power [1]  
W
C
R
Rc  
[R+Rc joined by jumper]  
Compressor contactor  
24VACꢀcommonꢀ[3]  
Fan relay  
MCR29440  
[R+Rc joined by jumper]  
24VACꢀcommonꢀ[3]  
Heat relay  
Y
C
G
C
W
Heat-only System  
Series 20) [5]  
2H/2C System  
(
(1 transformer) [6]  
W
C
Y
R Rc  
MCR29441  
Y2 W2 G W C Y R Rc  
Power [1]  
MCR29446  
[R+Rc joined by jumper]  
Rc  
R
Y
[R+Rc joined by jumper]  
Rc  
R
Series 20 valve terminal “R” [1]  
Seriesꢀ20ꢀvalveꢀterminalꢀ“W”  
24VACꢀcommonꢀ[3]  
Y
C
Compressor contactor (stage 1)  
24VACꢀcommonꢀ[3]  
C
W
Series 20 valve terminal “B”  
W
G
Heat relay (stage 1)  
Fan relay  
Heat-only System  
W2  
Y2  
Heat relay (stage 2)  
Compressor contactor (stage 2)  
(
normally open zone valve) [5]  
C
Y R Rc  
MCR29442  
Rc  
R
[R+Rc joined by jumper]  
Power [1]  
2
H/2C System  
Y
C
Normally open zone valve  
24VACꢀcommonꢀ[3]  
(2 transformers) [6]  
Y2 W2 G W C Y R Rc  
M29447  
Rc  
R
Y
Power (cooling transformer)ꢀ[1,ꢀ2]  
Power (heating transformer) [1,ꢀ2]  
Compressor contactor (stage 1)  
24VACꢀcommonꢀ[3,ꢀ4]  
1
H/1C System  
G
W
C
Y R Rc  
M29443  
(
2 transformers)  
C
Rc  
R
Y
C
W
G
Power (cooling transformer) [1,ꢀ2]  
Power (heating transformer) [1,ꢀ2]  
Compressor contactor  
24VACꢀcommonꢀ[3,ꢀ4]  
Heat relay  
W
G
Heat relay (stage 1)  
Fan relay  
W2  
Y2  
Heat relay (stage 2)  
Compressor contactor (stage 2)  
Fan relay  
See [notes] below  
NOTES  
Wireꢀspecifications:  
Use 18- to 22-gauge thermostat wire.  
Shielded cable is not required.  
ꢀ [7]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀchangeoverꢀvalveꢀtoꢀO  
or B.  
[8]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀsystemꢀtypeꢀtoꢀ  
2Heat/1Cool Heat Pump.  
[
1] Power supply. Provide disconnect means and  
overload protection as required.  
[9]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀsystemꢀtypeꢀtoꢀ  
2Heat/2Cool Heat Pump.  
[
2] Remove jumper for 2-transformer systems.  
[10]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀsystemꢀtypeꢀtoꢀ  
3
Heat/2CoolꢀHeatꢀPump.  
ꢀ
[3]ꢀ Optionalꢀ24VACꢀcommonꢀconnection.  
[
11] L terminal sends a continuous output when  
thermostat is set to Em. Heat. Connect to  
Honeywell zoning panels to switch the panel  
to Emergency Heat.  
[
4] Common connection must come from cool-  
ing transformer.  
[
5]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀsystemꢀtypeꢀtoꢀHeat Only.  
[
6]ꢀ InꢀInstallerꢀSetup,ꢀsetꢀsystemꢀtypeꢀtoꢀ  
[
12] Install field jumper between Aux and E if  
there is no emergency heat relay.  
2Heat/2Cool Conventional.  
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®
FocusPRO TH6000 Series  
Wiring  
Wiring guide — heat pump systems  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
1
H/1C Heat  
2H/2C Heat  
Pump System  
(TH6320U only) [9]  
Pump System  
G
C
Y
R
Rc  
MCR29448  
L
Y2  
G
C
Y
R
Rc  
Rc  
R
Power [1]  
MCR29451  
[R+Rc joined by jumper]  
Compressor contactor  
24VACꢀcommonꢀ[3]  
Changeover valve [7]  
Fan relay  
Rc  
R
Power [1]  
[R+Rc joined by jumper]  
Y
C
Y
C
Compressor contactor (stage 1)  
24ꢀVACꢀcommonꢀ[3]  
O/B  
G
O/B  
G
Changeover valveꢀ[7]  
Fan relay  
2
H/1C Heat  
Y2  
L
Compressor contactor (stage 2)  
Sends output when set to Em. Heat [11]  
Pump System  
L
E
Aux G  
C
Y
R
Rc  
(TH6220D only) [8]  
MCR29449  
Rc  
R
Y
C
O/B  
G
Aux  
E
L
Power [1]  
3H/2C Heat  
Pump System  
(TH6320U only) [10]  
[R+Rc joined by jumper]  
Compressor contactor  
24VACꢀcommonꢀ[3]  
Changeover valve [7]  
Fan relay  
Auxiliary heat relay [12]  
Emergency heat relay [12]  
Sends output when set to Em. Heat [11]  
L
Y2 Aux G  
E
C
Y
R
Rc  
MCR29452  
Rc  
R
Power [1]  
[R+Rc joined by jumper]  
Y
C
O/B  
G
Compressor contactor (stage 1)  
24VACꢀcommonꢀ[3]  
Changeover valve [7]  
Fan relay  
Aux/E Auxiliary/Emergency heat relay  
2
H/1C Heat  
Y2  
L
Compressor contactor (stage 2)  
Sends output when set to Em. Heat [11]  
Pump System  
(TH6320U only) [8]  
L
Aux G  
E
C
Y
R
Rc  
MCR29450  
Rc  
R
Power [1]  
[R+Rc joined by jumper]  
Compressor contactor  
24VACꢀcommonꢀ[3]  
Changeover valve [7]  
Fan relay  
Y
C
O/B  
G
Aux/E Auxiliary/Emergency heat relay  
Sends output when set to Em. Heat [11]  
L
See [notes] on page 4.  
Thermostat mounting  
Align the 4 tabs on the wallplate with  
slotsꢀonꢀtheꢀbackꢀofꢀtheꢀthermostat,  
then push gently until the thermostat  
snaps in place.  
Push excess wire back into  
the wall opening.  
Plug wall opening with  
non-flammable insulation.  
MCR29453  
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Installation Guide  
Installer setup  
Follow the procedure below to configure the thermostat to match the installed  
heating/coolingꢀsystem,ꢀandꢀcustomizeꢀfeatureꢀoperationꢀasꢀdesired.  
Function  
number  
Setting  
0
1
Done  
Next  
MCR29454  
Press s or t to change settings.  
Press NEXT to advance to the next function.  
PressꢀDONEꢀtoꢀexitꢀandꢀsaveꢀsettings.  
Toꢀbegin,ꢀpress and hold the s and FAN  
buttons until the display changes.  
Setup function  
Settings & options (factory default in bold)  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
1
System type  
0
1 heat/1 cool conventional  
1
1 heat/1 cool heat pump (no aux. heat)  
Heatꢀonlyꢀ—ꢀ2-wireꢀsystems,ꢀ3-wireꢀzoneꢀvalvesꢀ(Seriesꢀ20),ꢀandꢀ  
normally open zone valves  
2
ꢀ
3
4
5
6
7
8
9
1
ꢀ
Heatꢀonlyꢀwithꢀfan  
Cool only  
2 heat/1 cool heat pump (with aux. heat)  
2 heat/2 cool conventional  
2ꢀheat/1ꢀcoolꢀconventional  
1 heat/2 cool conventional  
2 heat/2 cool heat pump (no aux. heat) - TH6320U only  
ꢀ
0ꢀ 3ꢀheat/2ꢀcoolꢀheatꢀpumpꢀ(withꢀaux.ꢀheat)ꢀ-ꢀTH6320U only  
2
3
5
Changeover valve  
0
1
Changeover valve (O/B terminal energized in cooling)  
Changeover valve (O/B terminal energized in heating)  
(
O/B terminal)  
Fan control  
0
1ꢀ  
Gas or oil furnace — equipment controls fan in heating  
Electricꢀfurnaceꢀ—ꢀthermostatꢀcontrolsꢀfanꢀinꢀheating  
(
heating)  
Stage 1 heat cycle  
rate (CPH: cycles/hour)* 1  
5
For gas or oil furnaces of less than 90% efficiency  
For steam or gravity systems  
3
9
ꢀ
Forꢀhotꢀwaterꢀsystemsꢀ&ꢀfurnaces of over 90% efficiency  
For electric furnaces  
6
7
Stage 2 heat cycle  
rate/Auxiliary heat  
cycle rate (CPH)*  
5
1
3ꢀ  
9
For gas or oil furnaces of less than 90% efficiency  
For steam or gravity systems  
Forꢀhotꢀwaterꢀsystemsꢀ&ꢀfurnaces of over 90% efficiency  
For electric furnaces  
Auxiliary heat cycle  
rate (CPH)*  
5
1
For gas or oil furnaces of less than 90% efficiency  
For steam or gravity systems  
3
9
ꢀ
Forꢀhotꢀwaterꢀsystemsꢀ&ꢀfurnaces of over 90% efficiency  
For electric furnaces  
Only TH6320U  
for 3H/2C Heat Pumps  
8
Emergency heat cycle  
rate (CPH)*  
9
1
For electric emergency heat  
For steam or gravity systems  
3
5
ꢀ
Forꢀhotꢀwaterꢀsystemsꢀ&ꢀfurnaces of over 90% efficiency  
For gas or oil furnaces of less than 90% efficiency  
*[Otherꢀcycleꢀrateꢀoptions:ꢀ2,ꢀ4,ꢀ6,ꢀ7,ꢀ8,ꢀ10,ꢀ11ꢀorꢀ12ꢀCPH]  
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®
FocusPRO TH6000 Series  
Installer setup  
Setup function  
Settings & options (factory default in bold)  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
9
Stage 1 compressor  
cycle rate (CPH)  
3
Recommended for most compressors  
[Otherꢀcycleꢀrateꢀoptions:ꢀ1,ꢀ2,ꢀ4,ꢀ5ꢀorꢀ6ꢀCPH]  
1
0
2
Stage 2 compressor  
cycle rate (CPH)  
3
Recommended for most compressors  
[Otherꢀcycleꢀrateꢀoptions:ꢀ1,ꢀ2,ꢀ4,ꢀ5ꢀorꢀ6ꢀCPH]  
1
Manual/Auto  
changeover  
0
1
2
Manual changeover (Heat/Cool/Off)  
Auto changeover (Heat/Cool/Auto/Off) **See page 8  
Auto changeover only (Auto) **See page 8  
1
1
1
3
4
5
Adaptive Intelligent  
Recovery™  
1
0
On**See page 8  
Off  
Temperature  
display  
0
1
Fahrenheit  
Celsius  
Compressor  
protection  
5
Five-minute compressor off time **See page 8  
[Otherꢀoptions:ꢀ0,ꢀ1,ꢀ2,ꢀ3ꢀorꢀ4-minuteꢀoffꢀtime]ꢀꢀ  
1
2
6
7
Schedule format  
0
5/2 (programmable weekdays and weekends)  
5/1/1ꢀ(weekdays,ꢀSaturdayꢀ&ꢀSundayꢀprogrammable)  
1
ꢀ
Heat temperature  
range stops  
90 Max. heat temperature setting is 90° F (32° C)  
[Other options: 40 °F to 89 °F (4.5 °Cꢀtoꢀ31.5ꢀ°C)]  
2
8
Cool temperature  
range stops  
50 Min. cool temperature setting is 50° F (10° C)  
[Other options: 51 °F to 99 °F (10.5 °Cꢀtoꢀ37ꢀ°C)]  
Installer system test  
Test number  
System status  
0
1
0
MCR29455  
Toꢀbegin,ꢀpress and hold the s and t  
buttons until the display changes.  
Press s / t to turn system on/off.  
Press NEXT to advance to next test.  
PressꢀDONEꢀtoꢀterminateꢀsystemꢀtest.  
System test  
System status  
Shaded areas below apply only to TH6320U/TH6220D or as otherwise noted.  
1
0