Honeywell FocusPRO TH6110D User manual

Product Application
This thermostat provides electronic control of 24 VAC single-stage heating and cool-
ing systems, or 750 mV heating systems.
System Types
•(-?as,oil, or electric heat with air
conditioning
• Warm air, hot water, high-efficiency
fl_rnaces, heat pumps, steam, gravi-
ty
• Heat only -- two-wire systems,
power to open and close zone
valves (Series 20), and normally-
open zone valves
• Heat only with fan
• Coo! only
• 750 mV heating systems
Power Options
• Battery power only
• Common wire only
• Common wire with batte W backup
Changeover Options
• Selectahle manual or
auto-changeover modes
System Settings
• Heat, Oft, Cool, Auto
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.
® U.S. Registered Trademark. Patents pending.
Copyright ® 2005 Honeywell International Inc. All rights reserved.

FocusPRO TM TH6110l) Programmable Thermostat
Installation
Pre-installation checMist ......... 2
WNlplate installation ..................... .3
Wiring. ............................................ A
Wiring diagrams .............................. 5
Power options ................................ 7
Thermostat moundng .................... 7
Appendices
Quick reference to controls .......... 11
Quick reference m display ............ 11
Battery replacement ...................... 11
In case of difficulty ...................... 12
Accessories/replacenlent parts .... 13
Specifications ................................ 13
Setup and testing
Installer setup ................................. .8
Installer system test ....................... O
Explanation of features ................ 10
Install the thermostat about 5 feet (1.5m) above the floor in an area
with good air circulation at average temperature.
©
Do not instaR in locations where the thermostat can be affected by:
.Drafts or dead spots behind doors and in corners
* Hot or cold air from ducts
.Sunlight or radiant heat from appliances
.Concealed pipes or chimneys
* Unheated/uncooled areas such as an outside wall behind the thermostat

Installation Guide
r'
, i
Package contents
Check to make sure your package includes the following items:
FocusPRO TM TH6110D
programmable thermostat
(wallplate attached to back)
Quick
reference
card
Wail anchors and AA alkaline
mounting screws batteries (2)
(2 each)
Operating manual
Required tools & supplies
• No. 2 Phillips screwdriver
• Small pocket screwdriver
• Drill
• Drill bit (3/16" for drywall, 7/32" for plaster)
• Hammer
• Pencil
• Electrical tape
• Level (optional)

FocusPRO TM TH6110D Programmable Thermostat
Insert finger into wire hole and pull to
remove wallplate from thermostat. Remove the wallplate @ore the ther-
mostat as shown at left, then fk>llow
directions below for mounting.
1 ]insert quick reference card in slot
in back of thermostat.
2 Pull wires through wire hole.
3 Position wallplate on wall, level and
mark hole positions with pencil.
4 Drill holes at marked positions as
shown below, then tap in supplied
wall anchors.
Insert quick reference card 5 Place wallplate over anchors, insert
and tighten mounting screws.
Drill 3/16" holes for drywall.
Drll 7/32" holes for piaster,

Installation Guide
O "t
CAUTION: ELECTRICAL HAZARD. Can cause electrical shock or equipment damage.
Disconnect power before wiring.
Terminal
block \
Wiring
1 Loosen screw terminals, insert
wires into terminal block, then
re-tighten screws.
2 Push excess wire back into the
wall opening. Keep wires in shaded
area as shown at left.
Plug the wall opening with non-
flammable insulation to prevent
drafts from affecting thermostat
operation.
G W C Y R Rc
O/B
NOTES
R & Rc terminals
In single-transformer system, leave metal
jumper in place between R & Rc. Remove
metal "u_per if two-transformer system.
Cterminal
The C (common wire) terminal is optional
when thermostat is powered by batteries.
W (O/B) terminal
If thermostat is configured for a heat pump
in the Installer Setup, configure changeover
valve for cool ("O" factory setting) or heat
("B").
Wire specifications
Use 18- to 22-gauge thermostat wire.
Shielded cable is not required.
Terminal Designations
G Fan relay.
W OrB Heat relay or changeover valve
terminal for heat pumps.
C Common wire from seconda W side
of cooing system tmns_brmer.
YCompressor contactor.
R Heating power. Connect to
seconda W side of heating
system trans_k)rmer.
Rc Cooling power. Connect to
seconda W side of cooling
system transformer.

FocusPRO TM TH6110D Programmable Thermostat
i
_, Power supply. Provide disconnect means and overload protection as required.
,_ Factory-installed jumper. Remove for 2-transformer systems only.
_, Optional 24VAC common connection.
in Installer Setup, set system type to Heat Only.
,_ in Installer Setup, set system type to Heat Pump & changeover valve to 0 or B.
Typica_ 1H/1C system: 1 transformer Typical 1H/1C system: 2transformers
L1 L1 L1
L2 (HOT) L2 (HOT) L2 (HOT)
c RC
COMPRESSOR-_
CONTACTOR]
G W C Y R RC
o/s
COMPRESSOR
CONTACTOR
_l_ Remove jumper G WC Y R Rc
OIB
Typical 1H/1C heat pump system
Lt
L2 (HOT)
--[COMPR SSORI
CONTACTOR ]
A" _'CHANG EOVER_
Typical heat=only system
L1
L2 (HOT)
__---''iA
R
A
I®o®®®®l
G WC YR Rc
O/B

Installation Guide
- 1
m'_ Power supply. Provide disconnect means and overload protection as required.
A Factory-installed jumper. Remove for 2-transformer systems only.
Optional 24VAC common connection.
,_, In Installer Setup, set system type to Heat Only.
,_ In Installer Setup, set system type to Heat Pump & changeover valve to O or B.
Typical heat-only system with ?an Heat=only system (Series 20)
L1 L1
L2 (HOT) L2 (HOT)
P0WERTOOPEN
ANDP0WERT0
CLOSE
MOTO£0RVALVE
(SERIES20)
A
G WC Y R Rc
O/B
_C
G WC Y R Rc
O/8
Typical cool-only system
Lt
L2 (HOT)
le®oo®o
G WC Y R RC
O/B
Heat-only system (normally open zone valve)
L1
L2 (HOT)
c
q NORMALLY
OPEN
ZONE VALVE
A
AA
_Jr_
b®oo®o
G we Y R Rc
O/B

FocosPROTM TH6110D Programmable Thermostat
"o - or _ _ o .!
Connect common
side of transformer
to "C" terminal
Jumper
Install batteries in back of thermostat
(optional if AC powered).
AC Power
The thermostat can be powered by 24
VACpower, or by batteries.
To wire the thermostat {k)rAC power,
connect the coilln-lon side of the
cooling tmnsfbrmer to the "C" terminal
as shown at left.
Important: Remove R/Rc jumper for
2-transformer systems only. (See wiring
diagram on page 5.)
Battery Power
The thermostat can be powered by
batteries alone o_, if used with AC
power, can provide backup power.
During power interruptions the
batteries will save time/day settings
and power the display.
After installation, batteries can be
changed without removing the the>
mostat from the wall (see page 11).
To Mount Thermostat
Align the 4 tabs on the wallplate with
corresponding slots on the back of the
thermostat, then push gently until the
thermostat snaps in place.

Installation Guide
r
Follow the procedure below to configure the thermostat to match the installed
heating/cooling system, and customize feature operation as desired.
Function Setting
number
To begin, press and hold the A and FAN
buttons until the display changes Press A or T to change settings
Press N_T to advance to next function
Press DONEto exit and save settings
Setup Function
1 system type Settings & Options 0Gas_ oil or electric heat with air conditioning
1 Heat pump
2 Heat only (2-wire systems/power to open & close zone valves/
normally open zone valves)
3 Heat only with fan
4 Cool only
2 Changeover valve 0
(O/B terminal) 1
3 Fan control 0
(heating) 1
5 Heating cycle rate 5
(CPH: cycles/hour) 1
3
9
9Compressor 3
cycle rate (CPH)
12 System setting 0
adjustment 1
2
Changeover valve (O/B terminal energized in cooling)
Changeover valve (O/B terminal energized in heating)
Gas or oR furnace -- equipment controls fan in heating
Electric furnace -- thermostat controls fan in heating
For gas or oil furnaces of less than 90% efficiency
For steam or gravity systems
For hot water systems & furnaces of over 90% efficiency
For electric furnaces
[Other cycle rate options: 2, 4, 6, 7, 8, 10, 11 or 12 CPH]
Recommended for most compressors
[Other cycle rate options: 1, 2, 4, 5 or 6 CPH]
Manual changeover (Heat/Cool/Off)
Auto changeover (Heat/Cool/Auto/Off) **See page 10
Auto changeover only (Auto) **See page 10
13 Adaptive Intelli- 1On **See page 10
gent Recovery TM O Off
14 Temperature 0 Fahrenheit
display 1 Celsius
15 Compressor 5
protection
16 Schedule format 0
1
Five-minute compressor off time **See page 10
[Other options: 0, 1, 2, 3 or 4-minute off time]
5/2 (programmable weekdays and weekends)
5/1/1 (weekdays, Saturday & Sunday programmable)