resideo FocusPRO TH5000 Series Installation Guide
- June 7, 2024
- resideo
Table of Contents
Installation
Guide
FocusPRO® TH5000 Series
Non-Programmable Digital Thermostat
This manual covers the following models
- TH5110D: For 1 Heat/1 Cool systems
- TH5220D: For up to 2 Heat/2 Cool systems
- TH5320U: For up to 3 Heat/2 Cool systems
(Remove battery holder to find model number)
System Types
- Gas, oil, or electric heat with air conditioning
- Warm air, hot water, high efficiency furnaces, heat pumps, steam, gravity
- Heat only — two-wire systems, three-wire zone valves (Series 20), and normally open zone valves
- Heat only with fan
- Cool only
- 750 mV heating systems
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.resideo.com
or call Customer Care toll-free at
1-800-468-1502
Installation Guide
Wallplate installation
- 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.\
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube,
do not place the old control in the trash. Contact your local waste management
authority for instructions regarding recycling and proper disposal.
Power options
Wiring
Terminal designations
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
Conventional Terminals:
Rc | 24VAC power from cooling transformer |
---|---|
R | 24VAC power from heating transformer |
R | Heat relay (stage 1) |
W2 | Heat relay (stage 2) |
Y | Compressor contactor (stage 1) |
Y2 | Compressor contactor (stage 2) |
G | Fan relay |
C | 24VAC common. For 2 transformer systems, use common wire from cooling |
transformer.
**Heat Pump Terminals:
**
Rc | 24VAC power from cooling transformer |
---|---|
R | 24VAC power from the heating transformer |
O/B | Changeover valve |
Y | Compressor contactor |
Y2 | Compressor contactor (stage 2) -TH5320U only |
G | Fan relay |
Aux | Auxiliary heat relay* |
E | Emergency heat relay* |
L | Sends output when set to Em. Heat |
C | 24VAC common |
*Aux and E terminals combined on TH5320U only.
Wiring guide — conventional systems
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
1H/1C System (1 transformer)
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor |
C | 24VAC common [3] |
W | Heat relay |
G | Fan relay |
Heat-only System
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
C | 24VAC common [3] |
W | Heat relay |
Heat-only System (Series 20) [5]
Rc | [R+Rc joined by jumper] |
---|---|
R | Series 20 valve terminal “R” [1] |
Y | Series 20 valve terminal “W” |
C | 24VAC common [3] |
W | Series 20 valve terminal “B” |
Heat-only System (normally open zone valve) [5]
Rc | [R+Rc joined by jumper] |
---|---|
R | Power [1] |
Y | Normally open zone valve |
C | 24VAC common [3] |
1H/1C System (2 transformers)
Rc | Power (cooling transformer) [1, 2] |
---|---|
R | Power (heating transformer) [1, 2] |
Y | Compressor contactor |
C | 24VAC common [3, 4] |
W | Heat relay |
G | Fan relay |
Heat-only System with Fan
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
C | 24VAC common [3] |
W | Heat relay |
G | Fan relay |
Cool-only System
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor |
C | 24VAC common [3] |
G | Fan relay |
2H/2C System (1 transformer) [6]
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor (stage 1) |
C | 24VAC common [3] |
W | Heat relay (stage 1) |
G | Fan relay |
W2 | Heat relay (stage 2) |
Y2 | Compressor contactor (stage 2) |
2H/2C System (2 transformers) [6]
Rc | Power (cooling transformer) [1, 2] |
---|---|
R | Power (heating transformer) [1, 2] |
Y | Compressor contactor (stage 1) |
C | 24VAC common [3, 4] |
W | Heat relay (stage 1) |
G | Fan relay |
W2 | Heat relay (stage 2) |
Y2 | Compressor contactor (stage 2) |
NOTES
Wire specifications:
Use 18- to 22-gauge thermostat wire.
A shielded cable is not required.
-
Power supply. Provide disconnect means and overload protection as required.
-
Remove jumper for 2-transformer systems.
-
Optional 24VAC common connection.
-
The common connection must come from the cooling transformer.
-
In Installer Setup, set system type to Heat Only.
-
In Installer Setup, set system type to 2Heat/2Cool Conventional.
-
In Installer Setup, set the changeover valve to O or B.
-
In Installer Setup, set system type to 2Heat/1Cool Heat Pump.
-
In Installer Setup, set system type to 2Heat/2Cool Heat Pump.
-
In Installer Setup, set system type to 3Heat/2Cool Heat Pump.
-
L terminal sends a continuous output when the thermostat is set to Em. Heat. Connect to zoning panels to switch the panel to
Emergency Heat. -
Install field jumper between Aux and E if there is no emergency heat relay.
Wiring guide — heat pump systems
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
1H/1C Heat Pump System
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor |
C | 24VAC common [3] |
O/B | Changeover valve [7] |
G | Fan relay |
2H/1C Heat Pump System (TH5220D only) [8]![resideo FocusPRO TH5000 Series
- 1C Heat](https://manuals.plus/wp-content/uploads/2021/08/resideo-FocusPRO- TH5000-Series-1C-Heat.jpg)
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor |
C | 24VAC common [3] |
O/B | Changeover valve [7] |
G | Fan relay |
Aux | Auxiliary heat relay [12] |
E | Emergency heat relay [12] |
L | Sends output when set to Em. Heat [11] |
2H/1C Heat Pump System (TH5320U only) [8]![resideo FocusPRO TH5000 Series
- Pump System](https://manuals.plus/wp-content/uploads/2021/08/resideo- FocusPRO-TH5000-Series-Pump-System.jpg)
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor |
C | 24VAC common [3] |
O/B | Changeover valve [7] |
G | Fan relay |
Aux/E | Auxiliary/Emergency heat relay |
L | Sends output when set to Em. Heat [11] |
2H/2C Heat Pump System (TH5320U only) [9]
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor (stage 1) |
C | 24VAC common [3] |
O/B | Changeover valve [7] |
G | Fan relay |
Y2 | Compressor contactor (stage 2) |
L | Sends output when set to Em. Heat [11] |
3H/2C Heat Pump System (TH5320U only) [10]
Rc | Power [1] |
---|---|
R | [R+Rc joined by jumper] |
Y | Compressor contactor (stage 1) |
C | 24VAC common [3] |
O/B | Changeover valve [7] |
G | Fan relay |
Aux/E | Auxiliary/Emergency heat relay |
Y2 | Compressor contactor (stage 2) |
L | Sends output when set to Em. Heat [11] |
Thermostat mounting
Align the 4 tabs on the wallplate with slots on the back of the thermostat, then push gently until the thermostat snaps in place.
Installer setup
Follow the procedure below to configure the thermostat to match the installed heating/cooling system, and customize feature operation as desired.
Setup function Settings & options (factory default in bold)
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
-
System type
0 1 heat/1 cool conventional
1 1 heat/1 cool heat pump (no aux. heat)
2 Heat only — 2-wire systems, 3-wire zone valves (Series 20), and normally open zone valves
3 Heat only with fan
4 Cool only
5 2 heat/1 cool heat pump (with aux. heat)
6 2 heat/2 cool conventional
7 2 heat/1 cool conventional
8 1 heat/2 cool conventional
9 2 heat/2 cool heat pump (no aux. heat) – TH5320U only
10 3 heat/2 cool heat pump (with aux. heat) – TH5320U only -
Changeover valve (O/B terminal)
0 Changeover valve (O/B terminal energized in cooling)
1 Changeover valve (O/B terminal energized in heating) -
Fan control (heating)
0 Gas or oil furnace — equipment controls fan in heating
1 Electric furnace — thermostat controls fan in heating -
**Stage 1 heat cycle rate (CPH: cycles/hour)*
5 For gas or oil furnaces of less than 90% efficiency
** 1 For steam or gravity systems
3 For hot water systems & furnaces of over 90% efficiency
9 For electric furnaces -
**Stage 2 heat cycle rate/Auxiliary heat cycle rate (CPH)*
5 For gas or oil furnaces of less than 90% efficiency**
1 For steam or gravity systems
3 For hot water systems & furnaces of over 90% efficiency
9 For electric furnaces -
Auxiliary heat cycle rate (CPH)* Only TH5320U for 3H/2C Heat Pumps
5 For gas or oil furnaces of less than 90% efficiency
1 For steam or gravity systems
3 For hot water systems & furnaces of over 90% efficiency
9 For electric furnaces -
**Emergency heat cycle rate (CPH)*
9 For electric emergency heat**
1 For steam or gravity systems
3 For hot water systems & furnaces of over 90% efficiency
5 For gas or oil furnaces of less than 90% efficiency -
Stage 1 compressor cycle rate (CPH)
3 Recommended for most compressors
[Other cycle rate options: 1, 2, 4, 5 or 6 CPH] -
Stage 2 compressor cycle rate (CPH)
3 Recommended for most compressors
[Other cycle rate options: 1, 2, 4, 5 or 6 CPH] -
Manual/Auto changeover
0 Manual changeover (Heat/Cool/Off)
1 Auto changeover (Heat/Cool/Auto/Off)
2 Auto changeover only (Auto) -
Temperature display
0 Fahrenheit
1 Celsius -
Compressor protection
5 Five-minute compressor off time
[Other options: 0, 1, 2, 3 or 4-minute off time] -
Auxiliary heat control
0 Comfort See page 8
**1 Economy -
Heat temperature range stops
90 Max. heat temperature setting is 90 °F (32 °C)
[Other options: 40 °F to 89 °F (4.5 °C to 31.5 °C)] -
Cool temperature range stops
50 Min. cool temperature setting is 50 °F (10 °C)
[Other options: 51 °F to 99 °F (10.5 °C to 37 °C)]
Installer system test
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
System test | System status |
---|---|
10 Heating system | 0 Heat and fan turn off. |
1 Stage 1 heat turns on. Fan turns on if Setup Function 1 is set to 1, 5, 9 or
10 OR Setup Function 3 is set to 1 See page 6
2 Stage 2 heat turns on
3 Stage 3 heat turns on – TH5320U only
20 Emergency heating**
system
| 0 Heat and fan turn off
1 Heat and fan turn on
2 Stage 2 heat turns on (auxiliary heat) – TH5220D only
30 Cooling system| 0 Compressor and fan turn off
1 Compressor and fan turn on2 Stage 2 compressor turns on
40 Fan system| 0 Fan turns off
1 Fan turns on
CAUTION: Compressor protection is bypassed during testing. To prevent equipment damage, avoid cycling the compressor quickly
Special function
Auxiliary heat control (Setup Function 26):
-
Comfort Setting: The thermostat will prioritize comfort over economy depending on heat pump performance, load conditions and whether the thermostat is calling for the heat pump.
Raising the temperature just a few degrees will often activate the auxiliary heat. -
Economy Setting: The thermostat will attempt to reach the temperature setting without activating the auxiliary heat. The thermostat will wait to activate the auxiliary heat depending on heat pump performance, load conditions and how many degrees the temperature setting is changed.
Accessories & replacement parts
Please contact your distributor to order replacement parts.
Part Description | Part Number | Use With |
---|
Battery holder
Battery holder
Cover plate assembly
Cover plate assembly
12 pack of small cover plates
12 pack of medium cover plates| 50000951-001
50007072-001
50001137-001
50002883-001 50007297-001 50007298-001| TH5110D
TH5320U/TH5220D
TH5110D
TH5320U/TH5220D/TH5110D
TH5110D
TH5320U/TH5220D/TH5110D
Specifications
Temperature Ranges
-
Heat: 40° to 90°F (4.5° to 32°C)
-
Cool: 50° to 99°F (10° to 37°C)
Operating Ambient Temperature -
32° to 120°F (0° to 48.9°C)
Shipping Temperature -
-20° to 120°F (-28.9° to 48.9°C)
Operating Relative Humidity -
5% to 90% (non-condensing)
Physical Dimensions
TH5220D -
3-9/16” H x 5-13/16” W x 1-1/2” D 91 mm H x 147 mm W x 38 mm D TH5110D
-
3-7/16” H x 4-1/2” W x 1-5/16” D 86 mm H x 114 mm W x 33 mm D
Electrical Ratings
Terminal | Voltage (50/60Hz) | Running Current |
---|
W Heating (Powerpile)
W2 (Aux) Heating
Y Cooling
Y2 Cooling
G Fan
O/B Changeover
E Emergency heat
L Output| 20-30 Vac
750 mV DC
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac| 0.02-1.0 A
100 mA DC
0.02-0.5 A
0.02-1.0 A
0.02-1.0 A
0.02-0.5 A
0.02-0.5 A
0.02-1.0 A
0.02-0.5 A
FCC statement at: https://customer.resideo.com/en-US/support/residential
/codes-and-standards/FCC15105/Pages/default.aspx
CAUTION: ELECTRONIC WASTE NOTICE.
The product should not be disposed of with other household waste. Check for
the nearest authorized collection centers or authorized recyclers. The correct
disposal of end-of-life equipment will help prevent negative consequences for
the environment and human health.
Resideo Technologies, Inc.
1985 Douglas Drive North, Golden Valley, MN 55422
1-800-468-1502 69-1922EFS—03 M.S. 06-21
| Printed in the United States
© 2020 Resideo Technologies, Inc. All rights reserved.
This product is manufactured by Resideo Technologies, Inc. and its affiliates.
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