Honeywell PRO TH4110D User's Manual
Contents
1. 1 Power supply Provide disconnect means and overload protection as required 2 Factory installed jumper Remove for 2 transformer systems only 3 Use either O or B terminals for changeover valve 4 Use a small piece of wire not supplied to connect W and Y terminals 5 Set fan operation switch to Heat Pump see page 6 and configure for heat pump see pg 8 6 Optional 24 VAC common connection Typical 1H 1C system 1 transformer Typical 1H 1C system 2 transformers HEAT RELAY HEATRELAY L C L2 R L1 HOT CONTACTOR COMPRESSOR CONTACTOR FAN RELAY e c gt L2 FAN n L1 HOT RELAY L2 Al A R L1 HOT e e e5 OSSO 009 m W Y GO Re RB C Remove jumper Typical 1H 1C heat pump system Typical heat only system A dale c gt L2 FAN RELAY R L1 HOT COOL CHANGE A OVER VALVE HENEGHANGE w Y G O Rc RBC OVER VALVE W Re L2 a L1 HOT e e e e eee A W_Y GO Re RBC Typical heat only system with fan Typical cool only system HEAT RELAY COMPRESSOR CONTACTOR FAN RELAY FAN RELAY c L gt L2 gt L2 R L1 HoT E L1 HOT e ses eese Se es ee0 W_Y GO Rc RBC W_Y GO Re RBC Installation Guide Fan operation settings2. tf iF A a a L sosm ol NOO ell a T d 00000000 I nA Electric or Heat Pump Gas or Oil 4 00000000 Electric or Heat Pump Gas or Oil m Gas or Oil For gas or oil heating systems leave the fan operation switch in this factory set position This setting is 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 Set fan operation switch PRO TH4110D Programmable Thermostat Power options amp mounting Connect common side of transformer to C terminal le S 600S620560 00000000 f M i io Install batteries in back of thermostat optional if AC powered aww AC Power The thermostat can be powered by 24 VAC power or by batteries To wire the thermostat for AC power connect the common side of the cooling tra
3. damage to the compressor in the air conditioning or heat pump system Damage can occur if the compressor is re started too soon after shutdown This feature forces the compressor to wait for a few minutes before restarting During the wait time the message Cool On or Heat On if you have a heat pump will flash on the display When the safe wait time has elapsed the message stops flashing and the compressor turns on PRO TH4110D Programmable Thermostat Quick reference to controls Temperature adjustment e Set Press to set time day schedule e Hold Press to override programmed temperature control e Run Press to resume program schedule System switch Fan System e Cool Thermostat controls only the cooling system meg Cool Off Heat e Heat Thermostat controls only Fan switch i On Fan runs continuously the heating system Auto Fan runs only when heating e Off Heating and cooling or cooling system is on systems are off Quick reference to display screen Low battery warning Adaptive Intelligent Recovery Current inside A Temperature setting temperature Inside Set To o Recovery 15 System status 0 o Current program period ha 6 350 AM Heat On Cool On Wake Leave Return Sleep _ Wake Cool Wed On Current day time 11 Installation Guide In case of difficulty If you have difficulty with your thermostat please try the suggestions be
4. e Check for 24 Vac between the cooling terminal Y and the transformer common If 24 Vac is present the thermostat is functional Check the cooling system to find the cause of the problem e Check for loose or broken wires between the thermostat and the cooling equipment e Make sure the Fan Operation switch is set to the proper system e Compressor protection timeout is engaged Wait 5 minutes for the system to restart safely without damage to the compressor e Set the System switch to Heat and set the temperature level above the current room temperature e Set the System switch to Cool and set the temperature level below the current room temperature 12 PRO TH4110D Programmable Thermostat Accessories eee Please contact your distributor to order accessories Cover plate assembly scssssssesseessserseeessseees Part Number 50002883 001 Used to cover marks left by old thermostats Specifications Temperature Ranges Electrical Ratings e Heat 40 to 90 F 4 5 to 32 C e Cool 50 to 99 F 10 to 37 C System Voltage 50 60Hz Running Current Operating Ambient Temperature Heating 20 30 Vac 0 02 1 0A e 32 to 120 F 0 to 48 9 C Powerpile 750 mV DC 100 mA DC Shipping Temperature e 20 to 120 F 28 9 to 48 9 C Cooling 20 30 Vac 0 02 1 0A Operating Relative Humidity e 5 to 90 non condensing Physical Dimensions e 3 13 16 H x 5 3 8 W x 1 1 4 D e 97mmH x 1
5. 37 mm W x 32 mm D Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 http yourhome honeywell com Printed in U S A on recycled ck paper containing at least 10 oO n eywe post consumer paper fibers U S Registered Trademark 2005 Honeywell International Inc Patents pending All rights reserved 69 1849 e 06 2005
6. Installation Guide Inside Set To 7 Ie Ic Gal 5 i Reta SET HOLD RUN n Fan System CB 7 yo rz Auto On Cool Off Heat lott 69 1849 Product Application This thermostat provides electronic control of 24 VAC single stage heating and cool ing systems or 750 mV heating systems System Types e Gas oil or electric heat with air conditioning e Warm air hot water high efficiency furnaces heat pumps steam gravi ty e Heat only e Heat only with fan e Cool only e 750 mV heating systems Power Type e Battery power e Common wire e Common wire with battery backup System Settings e Heat Off Cool Fan Settings e Auto On Must be installed by a trained experienced technician e Read these instructions carefully Failure to follow these instructions can dam age the product or cause a hazardous condition e Check the ratings in this booklet to verify that this product is suitable for your application see page 13 e Always test for proper operation after installation see pages 8 9 CAUTION ELECTRICAL HAZARD Can cause electrical shock or equipment damage Disconnect power before beginning installation 1 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 Regist
7. cy For steam or gravity systems For hot water systems amp 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 On See page 10 Off Fahrenheit Celsius Five minute compressor off time See page 10 Other options 0 1 2 3 or 4 minute off time Installer system test After completing the installer setup above press the A button again to begin a system test see next page PRO TH4110D Programmable Thermostat Installer system test Follow the procedure below to test the heating and cooling system System test System status Honeywell number H j Li ve Test Ia Cool Off Heat System switch Set SYSTEM switch to Cool Press W to turn on cooling system then check system status see table below Press V to turn off cooling system Set SYSTEM switch to Heat Press V to turn on heating system then check system status see table below Press V to turn off heating system NO dC fF WD Optional Set SYSTEM switch to Off to display thermostat information see table below Press W to display 71 76 8 Press and hold V A to terminate system test at any time System Test System Status 10 Heating system O Heat and fan turn off 1 Heat turns on Fan also turns on immediately if Fan Operation Switch is set to Electric Heat Heat Pump se
8. e page 6 30 Cooling system 0 Compressor and fan turn off 1 Compressor and fan turn on 70 Thermostat 71 Software revision number major revisions information 72 Software revision number minor revisions for reference only 73 Configuration identification code major 74 Configuration identification code minor 75 Production configuration date code week 76 Production configuration date code year CAUTION EQUIPMENT DAMAGE HAZARD A Compressor protection minimum off time is bypassed during testing To prevent equipment damage avoid cycling the compressor quickly Installation Guide Adaptive Intelligent Recovery Setup Function 13 Adaptive Intelligent Recovery eliminates guesswork when setting your schedule It allows the thermostat to learn how long your furnace and air conditioner take to reach the temperature you want Just set your program schedule to the time you want the house to reach your desired temperature The thermostat then turns on the heating or cooling at just the right time to reach your scheduled temperature at your scheduled time For example Set the Wake time to 6 am and the temperature to 70 The heat will come on before 6 am so the temperature is 70 by the time you wake at 6 Built in compressor protection Setup Function 15 Inside Set To az o be ETA l AM 6 30 Wake Cool Wed De Message flashes until safe restart time has elapsed This feature helps prevent
9. ed area 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 N 3 Plug the wall opening with non flammable insulation to prevent drafts from affecting thermostat S D 2 S S D S S operation S ae Terminal Designations W Heat relay NOTES Y Compressor contactor R amp Re terminals G Fan relay In single transformer system leave metal O Heat pump changeover valve ener jumper in place between R amp Rc Remove gized in cooling metal jumper if two transformer system Re Cooling power Connect to Heat pump systems secondary side of cooling If wiring to a heat pump use a small piece of system transformer wire not supplied to connect terminals W and Y R Heating power Connect to secondary side of heating C terminal f The C common wire terminal is optional system transformer when thermostat is powered by batteries B Heat pump changeover valve ener Wire specifications gized in heating Use 18 to 22 gauge thermostat wire C Common wire from secondary side Shielded cable is not required wW Y of cooling system transformer PRO TH4110D Programmable Thermostat
10. ered Trademark Patents pending Copyright 2005 Honeywell International Inc All rights reserved PRO TH4110D Programmable Thermostat Table of contents Installation Pre installation checklist Installer Setup Fan operation settings Battery installation Thermostat mounting Installer setup cana Installer system test Installation tips Appendices Adaptive Intelligent Recovery 10 Compressor protection 10 Quick reference to controls 11 Quick reference to display 11 In case of difficulty 12 ACCESSOPIOS sprint sine 13 Specifications 13 Install the thermostat about 5 feet 1 5m above the floor in an area with good air circulation at average temperature Do not install in locations where the thermostat can be affected by e Drafts or dead spots behind doors and in corners e Hot or cold air from ducts e Sunlight or radiant heat from appliances e Concealed pipes or chimneys e Unheated uncooled areas such as an outside wall behind the thermostat Installation Guide Pre installation checklist Package contents Check to make sure your package includes the following items PRO TH4110D digital thermostat wallplate attached to back Operating manual Wall anchors and mounting screws 2 each AA alkaline batteries 2 Quick reference card Required tools amp supplies No 2 Phi
11. llips screwdriver Small pocket screwdriver Drill Drill bit 3 16 for drywall 7 32 for plaster Hammer Pencil Electrical tape Level optional PRO TH4110D Programmable Thermostat allplate installation Grasp top and bottom of wallplate and pull to remove from thermostat SVOOOOVOO gt a oar Ea Drill 3 16 holes for drywall Drill 7 32 holes for plaster TA S a Wall anchors Remove the wallplate from the ther mostat as shown at left then follow directions below for mounting Pull wires through wire hole Position wallplate on wall level and mark hole positions with pencil Drill holes at marked positions as shown below then tap in supplied wall anchors Place wallplate over anchors insert and tighten mounting screws Insert quick reference card in slot in front of wall plate Wire hole Insert quick reference card after wallplate is mounted see mounting instructions below Mounting screws R LEVEL HERE hO DS DS DS NI COO ZA Installation Guide 1 CAUTION ELECTRICAL HAZARD Can cause electrical shock or equipment damage Disconnect power before wiring Wiring Keep wires in this shad
12. low Most problems can be corrected quickly and easily Display is blank Temperature settings do not change Heating system does not respond Heat On appears on screen Cooling system does not respond Cool On appears on screen Fan does not turn on in a call for heat Cool On or Heat On is flashing Heat On is not displayed Cool On is not displayed e Check circuit breaker and reset if necessary e Make sure heating amp cooling power switches are on e Make sure equipment door is securely closed e If battery powered make sure fresh AA alkaline batteries are installed Make sure heating and cooling temperatures are set to acceptable ranges Heat 40 to 90 F 4 5 to 32 C e Cool 50 to 99 F 10 to 37 C e Check for 24 Vac at the equipment on the secondary side of the trans former between power and common If voltage is not present check the heating equipment to find the cause of the problem e Check for 24 Vac between the heat terminal W and the transformer common If 24 Vac is present the thermostat is functional Check the heating equipment to find the cause of the problem e Check for loose or broken wires between the thermostat and the heating equipment e Check for 24 Vac at the equipment on the secondary side of the trans former between power and common If voltage is not present check the cooling equipment to find the cause of the problem
13. nsformer 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 or if used with AC power can provide backup power During power interruptions the batteries will save time day settings and power the display 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 Installer setup Follow the procedure below to configure the thermostat to match the installed heating cooling system and customize feature operation as desired Press and hold both buttons System mae Auto On Cool Off Heat Function Setting number Setup i a DI To begin press and hold the A and V Press V to change settings buttons until the display changes Setup Function 1 System type 5 Heating cycle rate CPH cycles hour 9 Compressor cycle rate CPH 13 Adaptive Intelligent Recovery 14 Temperature display 15 Compressor protection Press A to advance to next function Press and hold W A to exit and save settings Settings amp Options 0 1 a DOW tl O oa Gas oil or electric heat with air conditioning Heat pump 5 minute compressor off time in heating and cooling For gas or oil furnaces of less than 90 efficien
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