Honeywell Thermostat TH3110D User's Manual
Contents
1. After completing the installer setup above press the A button again to begin a system test see next page PRO TH3110D Non programmable Digital Thermostat Installer system test Follow the procedure below to test the heating and cooling system System test System status Honeywell number pg System L Test Tera Cool Off Heat System switch Set SYSTEM switch to Cool Press V 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 N O 0 fF O N Optional Set SYSTEM switch to Off to display thermostat information see table below Press V to display 71 76 8 Pressandhold VA to terminate system test at any time System Test System Status 10 Heating system 0 Heatand fan turn off 1 Heatturns on Fan also turns on immediately if Fan Operation Switch is set to Electric Heat Heat Pump see 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 EOUI2. drywall 7 32 for plaster Hammer Pencil Electrical tape Level optional PRO TH3110D Non programmable Digital Thermostat allplate installation Grasp top and bottom of wallplate and pull to remove from thermostat Drill 3 16 holes for drywall Drill 7 32 holes for plaster J a Wall anchors N Remove the wallplate from the ther mostat as shown at left then follow directions below for mounting 1 Pull wires through wire hole 2 Position wallplate on wall level and mark hole positions with pencil 3 Drill holes at marked positions as shown below then tap in supplied wall anchors 4 Place wallplate over anchors insert and tighten mounting screws Wire hole Mounting screws dai er LEVEL HERE 000 Installation Guide 1 CAUTION ELECTRICAL HAZARD Can cause electrical shock or equipment damage Disconnect power before wiring Wiring Keep wires in this shaded 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
3. the compressor turns on PRO TH3110D Non programmable Digital Thermostat In case of difficulty If you have difficulty with your thermostat please try the suggestions below 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 e 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 fo
4. 00000 Electric or Heat Pump Gas or Oil mm 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 TH3110D Non programmable Digital Thermostat Power options amp mounting Connect common side of transformer to C terminal le D gt D gt D gt D gt gt 600S620560 00000000 i Install batteries in back of thermostat optional if AC powered 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 transformer 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 to the display during power interrupti
5. 2 S S D S S operation S K Terminal Designations W Heat relay NOTES Y Compressor contactor R amp Rc 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 Rc 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 TH3110D Non programmable Digital Thermostat 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 Useasmall piece of wire not supplied to connect W and Y terminals 5
6. Installation Guide S S J gt cm 69 1846 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 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 12 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 Registered Trademark Patents pending Copyright 2005 Honeywell International Inc All rights reserved PRO TH3110D Non p
7. PMENT DAMAGE HAZARD A Compressor protection minimum off time is bypassed during testing To prevent eguipment damage avoid cycling the compressor guickly Installation Guide Quick reference to controls Digital display screen Temperature buttons Press to adjust temperature settings System switch e Cool Thermostat controls only the cooling system System rami Cool Off Heat e Heat Thermostat controls only the heating system Fan switch On Fan runs continuously Auto Fan runs only when heating or cooling system is on Quick reference to display screen Current inside temperature Temperature setting xi Inside Set To System status TT E tr l On when calling for heating or cooling Replace Batt i flashes when waiting for compressor restart e Off Heating and cooling systems are off Low battery warning Built in compressor protection Setup Function 15 This feature helps prevent damage to the N a compressor in the air conditioning or heat i JAN H sj pump system J Damage can occur if the compressor is re started too soon after shutdown This feature Sol Cl forces the compressor to wait for a few min utes before restarting During the wait time the message Cool On Message flashes until safe N or Heat On if you have a heat pump will restart time has elapsed flash on the display When the safe wait time has elapsed the message stops flashing and
8. Setfan 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 C 12 R L1 HOT CONTACTOR COMPRESSOR CONTACTOR FAN RELAY U J c gt L2 FAN n L1 HOT RELAY 12 Al A R L1 HOT e e e5 0000 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 n L1 HOT e e e e eee W Y GO Re RBC Typical heat only system with fan Typical cool only system COMPRESSOR PERLINE CONTACTOR FAN RELAY FAN RELAY 5 c Lo 12 gt 12 x L1 HOT L4 HOT e 9o09 0008 90095 0900 W Y GO Rc RBC W Y GO Rc RBC Installation Guide Fan operation settings t iF A L ces ol JO A T d 00000000 nA Electric or Heat Pump Gas or Oil 4 000
9. g 20 30 Vac 0 02 1 0 A 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 137 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 1846 e 06 2005
10. ons 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 Tr Auto On Cool Off Heat Function Setting number Setup 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 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 di O E 01 oO 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 efficiency 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 Fahrenheit Celsius Five minute compressor off time See page 10 Other options 0 1 2 3 or 4 minute off time Installer system test
11. r 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 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 11 Installation Guide Accessories eee Please contact your distributor to order accessories Cover plate assembly cscerrreeriazecinneo 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 N e 20 to 120 F 28 9 to 48 9 C Coolin
12. rogrammable Digital Thermostat Table of contents Installation Appendices Pre installation checklist 2 Quick reference to controls 10 Wallplate installation 3 Quick reference to display 10 WIFIDS nani 4 Compressor protection 10 Wiring diagrams eee 5 In case of difficulty 11 ACCESSOLIES css vci 12 Installer Setup Specifications ussiisa 12 Fan operation settings Battery installation Thermostat mounting Installer setup Installer system test Installation tips 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 TH3110D digital thermostat wallplate attached to back Operating manual Wall anchors and mounting screws 2 each AA alkaline batteries 2 Required tools amp supplies No 2 Phillips screwdriver Small pocket screwdriver Drill Drill bit 3 16 for
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