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System  
Installation  
Guide  
RedLINK™Wireless System  
With Equipment Interface Module  
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Wireless control for up to 3 Heat/2 Cool heat pump systems or up to 2 Heat/2  
Cool conventional systems.  
Installation guide for:  
Wireless equipment interface module  
®
FocusPRO wireless thermostats  
Wireless remote control  
Wireless outdoor air sensor  
Return air sensor  
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause  
electrical shock or equipment damage.  
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.  
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.  
®
U.S. Registered Trademark.  
Copyright © 2011 Honeywell International Inc.  
All rights reserved.  
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TM  
RedLINK Installation Guide (EIM)  
System installation at a glance  
The THM5320R equipment interface module (EIM) provides control of all heating  
and cooling equipment from any FocusPRO wireless thermostat.  
Thermostat  
Optional outdoor  
air sensor  
HVAC equipment  
Remote  
control  
EIM  
M28484  
Installation procedure  
1
2
3
4
5
6
Mount and wire EIM.................................................................. Pages 3-4  
Install batteries in wireless devices ...............................................Page 5  
Link all devices to wireless network........................................ Pages 5-7  
Exit wireless setup ..........................................................................Page 8  
Customize thermostat (installer setup).................................. Pages 8-12  
Mount thermostat and outdoor sensor .......................................Page 13  
To replace system components if needed, see page 15  
For system-specific wiring guides, see pages 16-17  
If you have more than one Equipment Interface Module (EIM): Thermostats  
are linked to specific EIMs. Optional accessories must be linked to each EIM  
separately.  
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical  
shock or equipment damage.  
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1
Mount and wire EIM  
Mount EIM on wall near HVAC equipment, or on the equipment itself.  
Do not install inside HVAC equipment. Use screws & anchors as appropriate  
for mounting surface.  
Install return air sensor (optional)**  
The return air sensor maintains safe  
Install EIM  
indoor temperature (62° F in Heat, 82° F  
in Cool) if thermostat power is lost.  
THM5320R  
POWER  
HEAT  
COOL  
FAN  
Drill 1/4” hole  
WIRELESS  
SETUP  
CONNECTED  
(6.4mm)  
Install sensor on return air duct at least  
2” (305mm) upstream from ventilator,  
CONNECT  
EDEVICE  
M28468  
FLASHING:CONN  
GREEN:CONNECT  
ECTINGTOREMOT  
RED:REMOTEDE VE DTOREMOTEDEVICE(S)  
ICE(S)NOTCOMM  
UNICATING  
1
humidifier or dehumidifier (do not mount  
downstream)  
*
* For hydronic applications, use  
M28467 C7189U1005 Remote Indoor Sensor and  
mount in the living space.  
EIM wiring  
Strip 1/4” insulation, then insert wires  
as shown.  
M28494  
Press tabs only to remove wires from  
terminal block if necessary.  
Wiring must comply with local  
electrical codes.  
M28469  
Continued on next page >>  
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TM  
RedLINK Installation Guide (EIM)  
EIM wiring guide  
FURNACE  
See detailed wiring guides for specific system  
Transformer  
types on pages 16-17.  
2
4Vac  
120Vac  
CONVENTIONAL SYSTEMS  
Stage 1 heat  
Stage 2 heat  
Fan  
EQUIPMENT INTERFACE MODULE  
Jumper  
Air Conditioning  
Compressor  
(
Stage 1)  
A/B/C/D UNUSED  
Compressor  
Stage 2)  
(
reserved for future use)  
(
Return air sensor**  
*
* or C7189U1005 Remote indoor sensor for hydronic  
M28470  
AIR HANDLER  
HEAT PUMP SYSTEMS  
Transformer  
2
4Vac  
120Vac  
EQUIPMENT INTERFACE MODULE  
Jumper  
Changeover  
relay  
Backup heat  
(
gas/electric)  
Compressor  
Stage 1)  
(
Compressor  
Stage 2)  
(
A/B/C/D UNUSED  
Fan Relay  
Relay **  
(
reserved for future use)  
Return  
Air Sensor  
*
* L terminal sends continuous output when thermostat is  
set to EmHeat. L terminal is for use with zone panels.  
M28471  
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2
Install batteries in wireless devices  
When system wiring is complete, install batteries in all devices. Make sure  
batteries are inserted properly (see polarity marks on illustrations below).  
Thermostat  
Programmable models only  
M28472  
M28474  
Install 2 fresh AA  
batteries  
M28473  
Install quick reference  
card  
Remote control (optional)  
Outdoor air sensor (optional)  
Install 2 fresh AA  
Install 3 fresh AA  
batteries  
lithium batteries  
M28475  
M28476  
3
Link all devices to wireless network  
Press and release CONNECT  
Restore AC power, then press and release  
the CONNECT button at the EIM. Wait for  
green flashing light to begin linking devic-  
es to the wireless network (see pages 6-7).  
If the light stops flashing before you have  
linked all devices, press CONNECT again.  
If light does not flash, another EIM/  
wireless adapter may be in wireless setup  
mode. Exit wireless setup at the other  
EIM/wireless adapter.  
M28495  
Flashing status light times out after 15  
minutes of inactivity. Press CONNECT  
again if necessary.  
Continued on next page >>  
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RedLINK Installation Guide (EIM)  
Link thermostat to wireless network  
Zone number  
Wireless Setup  
Press NEXT (always leave zone number set  
to zero).  
0
Zone numbers 1-4 are for use with  
TrueZONE panels only.  
0
Next  
M28477  
Zone name  
Wireless Setup  
Press NEXT (or see page 11 to change the  
zone name if needed).  
5
2
Change zone name only if you have more  
than one thermostat and EIM.  
3
6
Back  
Next  
M28478  
Wireless Setup  
Press CONNECT to establish a link to the wire-  
less network.  
If E1 appears, see error codes on page 14.  
Back  
Connect  
M28479  
Wireless Setup  
Connected  
After a brief pause, the confirmation screen  
at left should be displayed, to verify that the  
wireless connection has been established.  
Press DONE to display the home screen.  
Done  
M28480  
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Link remote control to wireless network (optional)  
1
Make sure the Connected light on the  
EIM is flashing (see page 5).  
2
Press CONNECT at the remote. There will  
be a short delay as the remote seeks a  
signal from the wireless network.  
CONNECT  
3
4
When the screen displays "Connected,"  
press DONE.  
WIRELESS SETUP  
Press NO at the next screen to save and  
exit. (Or press YES and repeat steps 1-4  
to link another EIM.)  
M28481  
Press to link  
Press to save  
another EIM  
and exit  
If E1 appears, see error codes on page 14.  
The linking procedure may time out if there is  
no keypress within 30 minutes. To begin again,  
press and hold the blank space (or arrow, if  
present) in the lower right corner of the screen  
until the display changes (about 3 seconds).  
YES  
NO  
CONNECT MORE?  
M28482  
Link outdoor sensor to wireless network (optional)  
Press and release  
1 Make sure the Connected light on the  
EIM is flashing (see page 5).  
2
Press and release the CONNECT button  
on the back of the sensor.  
3
Check thermostat to verify that the  
outdoor sensor is working. After about  
1
5 seconds, the thermostat should  
display outdoor temperature and  
humidity.  
(
If you are installing more than one EIM,  
repeat steps 1-3 for each.)  
M28483  
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RedLINK Installation Guide (EIM)  
4
Exit wireless setup  
Press CONNECT at the EIM to exit wireless setup (light should stop flashing).  
Note: The EIM will automatically exit wireless setup after 15 minutes of inactivity.  
Note: If installing more than one thermostat and EIM, you must exit wireless setup  
before installing an additional thermostat and EIM.  
5
Customize thermostat (installer setup)  
Follow the steps below to begin installer setup. At each function screen, press  
s or t to change the setting as desired, then press NEXT to advance to the  
next function screen.  
See tables on pages 9-11 for a description of options for each function.  
0
0
FAN  
Done  
Back  
Next  
M28486  
M28485  
To begin, press and hold the FAN and s buttons  
until the display changes (about 3 seconds).  
Function  
Setting  
Press s or t to change  
setting (see tables on pages  
-11).  
9
0
1
Done  
Back  
Next  
M28487  
Press NEXT to display next  
function screen.  
Press DONE to save & exit.  
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Installer setup tables  
Setup function  
Settings & options (factory default in bold)  
0
Zone number  
0
No zoning (single thermostat used with THM5320R EIM)  
[
Options: select zone 1, 2, 3 or 4]  
1
System type  
0
1
2
3
4
5
6
7
8
9
1 heat/1 cool conventional  
1 heat/1 cool heat pump (no aux. heat)  
Heat only (includes Series 20)  
Heat only with fan  
Cool only  
2 heat/1 cool heat pump  
2 heat/2 cool conventional  
2 heat/1 cool conventional  
1 heat/2 cool conventional  
2 heat/2 cool heat pump  
3 heat/2 cool heat pump  
1
0
2
3
4
5
Changeover valve  
0
1
O/B terminal controls valve in cooling  
O/B terminal controls valve in heating  
(
O/B terminal)  
Fan control  
0
1
Gas/Oil heat (equipment controls fan)  
Electric furnace (thermostat controls fan)  
(
conventional heat)  
Backup heat (Aux &  
EmHeat)  
1
0
Electric backup heat  
Fossil fuel backup heat  
Stage 1 heat cycle  
rate (CPH: cycles/  
hour)  
5
1
3
9
Gas or oil furnaces (less than 90% efficiency)  
Steam or gravity systems  
Hot water systems & furnaces of over 90% efficiency  
Electric furnaces  
[
Cycle rate options: 1 to 12 CPH]  
6
7
Stage 2 heat cycle  
rate (CPH)  
5
1
3
9
Gas or oil furnaces (less than 90% efficiency)  
Steam or gravity systems  
Hot water systems & furnaces of over 90% efficiency  
Electric furnaces  
[
Cycle rate options: 1 to 12 CPH]  
Stage 3 heat cycle  
rate (CPH)  
5
1
3
9
Gas or oil furnaces (less than 90% efficiency)  
Steam or gravity systems  
Hot water systems & furnaces of over 90% efficiency  
Electric furnaces  
[
Cycle rate options: 1 to 12 CPH]  
8
9
Emergency heat cycle9  
rate (CPH)  
Electric furnace  
[Cycle rate options: 1 to 12 CPH]  
Stage 1 compressor  
cycle rate  
3
Recommended cycle rate  
[Cycle rate options: 1 to 6 CPH]  
1
0
1
2
3
Stage 2 compressor  
cycle rate  
3
Recommended cycle rate  
[Cycle rate options: 1 to 6 CPH]  
1
1
1
Heat pump type  
0
1
Air to Air Heat Pump  
Geothermal heat pump  
Manual/Auto  
changeover  
0
1
Manual (User options: Heat/Cool/Off)  
Automatic (User options: Heat/Cool/Auto/Off)  
Adaptive Intelligent Applies only to Model TH6320  
Recovery™  
1
0
On  
Off  
1
4
Temperature  
display  
0
1
Fahrenheit  
Celsius  
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RedLINK Installation Guide (EIM)  
Installer setup tables  
Setup function  
Settings & options (factory default in bold)  
1
5
Compressor off time  
minimum)  
5
5 minutes (Heat On/Cool On flashes during off time)  
[Options: 0 to 4 minutes]  
(
1
6
Schedule format  
Applies only to Model TH6320  
0
Weekday/weekend program schedule  
1
Weekday/Saturday/Sunday program schedule  
1
1
7
8
External fossil fuel kit 1  
External fossil fuel kit controls backup heat  
Thermostat controls backup heat (outdoor sensor required)  
0
Dual fuel heat pump  
control  
1
0
2
Droop control**  
No droop control**  
Droop control with Aux Heat Lockout**  
2
0
Droop temperature  
2
1
Auto temperature droop 2° F (1° C)  
[Options: 2 to 5 (2 to 5° F / 1 to 2.5° C)]  
(
dual fuel)  
2
2
2
1
2
4
Dual fuel upstage to  
furnace timer  
1 hour**  
[Options: 0 (off) to 16 hours]  
Outdoor air sensor?  
0
1
No  
Yes  
Heat pump  
compressor lockout  
0
1
2
3
4
5
6
No heat pump compressor lockout**  
5° F (-15° C)  
10° F (-12° C)  
15° F (-9.5° C)  
20° F (-6.5° C)  
25° F (-4° C)  
30° F (-1° C)  
7
8
9
35° F (1.5° C)  
40° F (4.5° C)  
45° F (7° C)  
(
balance point)  
10 50° F (10° C)  
11 55° F (13° C)  
12 60° F (15.5° C)  
2
5
Heat pump  
auxiliary lockout  
0
1
2
3
4
5
6
7
No heat pump auxiliary lockout**  
5° F (-15° C)  
10° F (-12° C)  
15° F (-9.5° C)  
20° F (-6.5° C)  
25° F (-4° C)  
30° F (-1° C)  
35° F (1.5° C)  
8
9
40° F (4.5° C)  
45° F (7° C)  
10 50° F (10° C)  
11 55° F (13° C)  
12 60° F (15.5° C)  
13 65° F (18.5° C)  
2
6
Auxiliary heat control Applies only to Model TH5320  
0
Comfort**  
1
Economy  
2
2
7
8
Maximum heat  
setpoint  
90 Max. heat temperature setting is 90° F (32° C)  
[Options: 40 °F to 90 °F (4.5 °C to 32 °C)]  
Minimum cool  
setpoint  
50 Min. cool temperature setting is 50° F (10° C)  
[Options: 50 °F to 99 °F (10 °C to 37 °C)]  
3
3
3
2
3
5
Temp. display offset  
0
0
3
Thermostat displays actual temperature  
[Options: -3 to +3 °F offset (-1.5 to +1.5 °C)]  
(
indoor)  
Temp. display offset  
Thermostat displays actual temperature  
[Options: -5 to +5 °F offset (-2.5 to +2.5 °C)]  
(
outdoor)  
Humidity display  
offset (outdoor)  
Thermostat displays actual humidity  
[Other options: 0 = -15%, 1 = -10%, 2 = -5%, 4 = +5%, 5 = +10%,  
6
= +15% offset]  
*
* See page 11  
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Installer setup tables  
Setup function  
Settings & options (factory default in bold)  
3
6
Zone name  
52 Thermostat  
1
2
3
4
5
6
7
8
9