Honeywell Thermostat CT3451 User's Manual
Contents
1. T8002 THERMOSTAT HEAT CHANGEOVER Hon VALVE L2 TRANSFORMER A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A JUMPER Y TO W A JUMPER R TO Re A USE EITHER O OR B FOR HEAT PUMP CHANGEOVER 20512 Fig 10 Typical single stage heat pump system hookup 5 ADJUST FAN OPERATION SWITCH The thermostat fan operation switch labeled fuel switch in Fig 11 is set at the factory in the F gas oil fuel position This is the correct setting for most systems If you have an electric heat system set the switch to the E electric position The E setting allows the fan to turn on immediately with the heating equipment in a system where the G terminal is connected See Fig 11 FAN OPERATION FUEL SWITCH M20530 Fig 11 Fan operation fuel switch 6 MOUNT THERMOSTAT TO WALLPLATE Q Slide System switch to the Off position Q Engage the tabs at the top of the thermostat and wallplate Q Swing down the thermostat and press the lower edge of the thermostat onto the wallplate to latch See Fig 12 DASHED LINES INDICATE TABS ON BACK OF THERMOSTAT A ENGAGE TABS AT TOP OF THERMOSTAT WITH SLOTS ON WALLPLATE B PRESS LOWER EDGE OF CASE TO LATCH M20513 Fig 12 Mounting thermostat to wallplate 7 INSTALLING AND REPLACING BATTERIES The thermostat requires three AA alkaline batteries to operate Q Remove the battery door located2. M20562 b Press Select Press W or A key to set Return temperature SET 0 tol JLo RETURN SAT M20563 CT3451 PROGRAMMABLE THERMOSTAT 4 Sleep a Press Select Press W or A key to set Sleep time SLEEP SAT M20564 b Press Select Press W or A key to set Sleep temperature o M J gt LJ Id SLEEP SAT M20565 5 Repeat steps 1 4 in Setting Saturday and Sunday Program section to set the Sunday program 6 Press Select End is displayed Programming is complete The thermostat reverts to displaying the current day time and temperature in five seconds M18556 7 Repeat programming steps to set heat or cool program as desired 10 OPERATE YOUR THERMOSTAT Displaying Temperature Setting Q Press W or A key once to display present temperature setting After approximately five seconds the thermostat displays the current time and room temperature BAJTEMPORARY ri 0 Ee M20538 Setting Temporary Temperature Hold Q Press V or A key to set a temporary temperature setting aeu te Cii IPM Il WED M12640A NOTE The temporary temperature setting remains in effect until the next program period To cancel press Hold twice Setting Indefinite Temperature Hold The Hold key allows you to indefinitely hold a temperature When Hold is active the letters Hid are displayed continuously Hold can be canceled by pressing
3. LOCATION FREQUENCY OF TEMPERATURES CHANGE AND RANGE IN DEGREES OF CHANGE M12545 Limited One Year Warranty Honeywell warrants this product excluding battery to be free from defects in the workmanship or materials under normal use and service for a period of one 1 year from the date of purchase by the consumer If at any time during the warranty period the product is defective or malfunctions Honeywell shall repair or replace it at Honeywell s option within a reasonable period of time If the product is defective i return it with a bill of sale or other dated proof of purchase to the retailer from which you purchased it or ii package it carefully along with proof of purchase including date of purchase and a short description of the malfunction and mail it postage prepaid to the following address Honeywell Return Goods Canada Honeywell Limited Honeywell Limit e Dock 4 MN10 3860 Product Services ON15 1885 Douglas Dr N 35 Dynamic Dr Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 This warranty does not cover removal or reinstallation costs This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer Honeywell s sole responsibility shall be to repair or replace the product within the terms stated above HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND INCLUDING ANY INCIDENT
4. Press the A key Current configuration CC is displayed A typical example is shown but CC varies by model This information is for factory use only M14692 Q Exit Installer Setup Press the A key to save all changes and return to normal operation Z rn rl TL rem 9 ay a M12590A Table 2 Heating Cycle Rate System Cycle Per Hr Steam gravity 1 Hydronic heat condensing gas 3 furnaces Gas or oil forced air default 6 Electric heat 9 Special applications 4 5 12 aHigh efficiency furnace 90 gt Refer to the equipment manufacturer s instructions 9 PROGRAM YOUR THERMOSTAT The thermostat is preprogrammed for your convenience with the following time and temperature settings see Table 3 See energy saving charts at the end of this document for energy saving information Table 3 Preprogrammed Time and Temperature Settings Heat Cool Period Time Setpoint Setpoint Wake 6 00 AM 70 F 21 C 78 F 26 C Leave 8 00 AM 62 F 17 C 85 F 29 C Return 6 00 PM 70 F 21 C 78 F 26 C Sleep 10 00 PM 62 F 17 C 82 F 28 C Wake is the time period when you want the house at a comfortable temperature when you get up in the morning NOTE The heating and cooling program times are the same Changing your cooling Wake time also changes your heating Wake time Leave is the time p
5. the Hold key again Q Press Hold Q Press W or A key to set indefinite temperature setting o Lt _ D _ Ii I LIL M12641A 11 SET FAN AND SYSTEM SWITCHES Manually control Fan and System settings using the switches located at the bottom of the thermostat case See Fig 14 for switch locations M20515 Fig 14 Time temperature display and System Fan switches Fan Switch Q The Fan switch settings are On The fan runs continuously Use for improved air circulation Auto Normal setting for most homes In cooling the fan starts and stops with the cooling equip ment In heating the fan is controlled directly by the heating equipment and starts a few minutes after the heating equipment turns on on most systems When the thermostat fuel switch is set to the E position for electric heat the fan starts and stops with the heating equipment O Slide the Fan switch on the thermostat to the desired fan setting 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT System Switch Q The System switch settings control thermostat operation as follows Cool The thermostat controls the cooling system Off Both heating and cooling are off Heat The thermostat controls the heating system Q Slide the System switch on the thermostat to the desired system setting Heat and Cool Indicators indicates a call for heat indicates a call for cool NOTE In the programming mode the A and th
6. AL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH OF ANY WARRANTY EXPRESS OR IMPLIED OR ANY OTHER FAILURE OF THIS PRODUCT Some states do not allow the exclusion or limitation of incidental or consequential damages so this limitation may not apply to you THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE ONE YEAR DURATION OF THIS WARRANTY Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you specific legal rights and you may have other rights which vary from state to state If you have any questions concerning this warranty please write Honeywell Limited Honeywell Limit e 35 Dynamic Dr Scarborough Honeywell Customer Relations 1985 Douglas Dr N MN10 1461 Golden Ontario M1V 4Z9 Valley MN 55422 In Canada write Retail Products ON15 Honeywell Automation and Control Solutions Honeywell Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario MIV 4Z9 69 1620 1 J S 05 03 ee eran ot heer ove www honeywell com yourhome post consumer paper fibers
7. DRILL BIT IF NEEDED TO DRILL HOLES IN WALL WIRE CUTTER STRIPPER IF NEEDED TO STRIP WIRES Lisee Jah LEVEL IF NEEDED TO LEVEL Meas THERMOSTAT FOR APPEARANCE Fig 1 Required installation tools supplies 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT 2 REMOVE OLD THERMOSTAT Q Test to be sure your heating and air conditioning systems where applicable are working correctly If not contact your local heating air conditioning dealer To avoid compressor damage do not operate the cooling system when outdoor temperature is below 50 F 10 C Table 1 Compatibility Chart System Type Compatible With CT3451 Gas standing pilot Yes Gas electronic ignition Yes Gas fired boilers Yes Gas 750 millivolt Yes Oil fired boilers Yes Oil fired furnace Yes Electric furnace Yes Electric air conditioning Yes Single stage heat pumps no backup or auxiliary heat Yes Baseboard electric 120 240 line volt No Multistage heat pumps multistage equipment No Not compatible with any 120 240 volt circuit Compatible with 2 wire Honeywell zone valves Isolating relay required for zone valves that have a 3 wire thermostat connection CAUTION Equipment Damage Hazard Handling wires during installation can damage equipment Disconnect power at furnace or main breaker fuse box before beginning installation Q Carefully unpack your new th
8. Honeywell CT3451 Programmable Thermostat Programmable Heat and or Cool Low Voltage 20 to 30 Vac Thermostat and Wallplate Congratulations on the purchase of your new thermostat More than 100 years of Honeywell engineering produced this thermostat that can provide you with a more comfortable and convenient living environment Your new thermostat automatically controls the temperature in your home keeping you comfortable while saving energy when programmed according to these instructions Direct questions about this thermostat to our Web site at www honeywell com yourhome or call the customer information line at 1 800 468 1502 Qi X MERCURY Z AO SWITCH A A OLT am SW TYPICAL LOCATION OF A MERCURY SWITCH IN A THERMOSTAT M10614 U S Registered Trademark Copyright 2003 Honeywell All Rights Reserved OWNER S GUIDE MERCURY NOTICE If this control is replacing a control that contains mercury in a sealed tube do not place your old control in the trash Dispose of it properly Contact your local waste management authority for instructions regarding recycling and the proper disposal of an old control 1 PREPARE FOR INSTALLATION Q Check Table 1 to make sure this thermostat is compatible with your system If not return it to the retailer Q Acquire tools and items as needed See Fig 1 lt lt a SCREWDRIVER HAND OR POWER DRILL WITH 3 16 INCH
9. Jc M12582A Press W and A keys simultaneously for more than two seconds to enter Installer Setup 69 1620 1 Release the keys to display the three digit soft ware revision code Information displayed varies by model M12583 Press the A key FC factory configuration dis plays A typical example is shown but informa tion displayed varies by model This information is for factory use only m rc L M12584A Setting C or F Press the A key again to display the current setting Press the W key to change the C or F indication Setting Heat Cycle Rate see Table 2 for the cycle rate options and equipment Pressthe A key to display the current heat cycle rate setting of 1 3 4 5 9 or 12 cph r LJ M12589A Ifthe desired cycle rate is displayed press the A key to display heating and cooling algorithm default al l M12588A To change the heat cycle rate press the W key until your choice of 1 3 4 5 6 9 or 12 is dis played Press the A key to display the heating and cooling temperature control algorithm configura tion default x ree M14691 Press the W key to change the heating and cool ing control algorithm to C1 or C3 C1 Standard control algorithm C3 Aggressive control algorithm Default Can cause overshooting CT3451 PROGRAMMABLE THERMOSTAT
10. T3451 Thermostat is powered with 3AA alkaline batteries and is adaptable to most 18 to 30 Vac heating cooling systems Refer to Fig 6 through 10 for typical system wiring diagrams 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT THERMOSTAT THERMOSTAT COOL DAMPER HEAT DAMPER COOLIING CONTRACTOR COIL COMPRESSOR CONTACTOR TRANSFORMER 9 A POWER SUPPLY PROVIDE DISCONNECT MEANS POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD AND OVERLOAD PROTECTION AS REQUIRED PROTECTION AS REQUIRED M20537 A CAN BE USED FOR CHANGEOVER VALVE ON SINGLE STAGE HEAT PUMP SYSTEMS i i P gt Fig 8 Typical cool system hookup with 3 wire A JUMPER R TO Rc M2610 cool only system Fig 6 Typical heat cool system hookup with single transformer THERMOSTAT THERMOSTAT A A COMPRESSOR i gt HEATING iD a RELAY AND FAN COIL COOLING HEATING TRANSFORMER TRANSFORMER POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A POWER SUPPLY PROVIDE DISCONNECT MEANS A REMOVE RC TO R JUMPER WHEN INSTALLED ON A TWO TRANSFORMER AND OVERLOAD PROTECTION AS REQUIRED SYSTEM M20536 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE STAGE HEAT PUMP SYSTEMS M20511 Fig 7 Typical heat system hookup with 2 wire heat only system Fig 9 Typical heat cool system hookup with two transformers 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT
11. a Press Select Press W or A key to set Leave time Fh ZOT AM D Ld LEAVE MON TUE WED THU FRI M18566 b Press Select Press W or A key to set Leave temperature SET CC o LJ Jo LEAVE MON TUE WED THU FRI M12627B 3 Return a Press Select Press V or A key to set Return time 77 mE I al PM RETURN MON TUE WED THU FRI M18567 b Press Select Press or A key to set Return temperature SET P Iho RETURN MON TUE WED THU FRI M12629B 4 Sleep a Press Select Press W or A key to set Sleep time SET mm l rf uni PM SLEEP MON TUE WED THU FRI M18568 b Press Select Press W or A key to set Sleep temperature SET fa T o Lt ho MON TUE WED THU FRI M12631C 69 1620 1 Setting Saturday and Sunday Programs To set the Saturday program 1 Wake a Press Select Press W or A key to set Wake time B E a WAKE SAT M20558 b Press Select Press W or A key to set Wake temperature SET 0 l 2 Jo WAKE SAT M20559 2 Leave a Press Select Press W or A key to set Leave time SET UL i AM J 4 I LEAVE SAT M20560 b Press Select Press W or A key to set Leave temperature SET p yu LJ fo LEAVE SAT M20561 3 Return a Press Select Press W or A key to set Return time rh tc Lit 1PM RETURN SAT
12. e k indicate System setting Minimum Off Timer The thermostat minimum off timer assures that the compressor does not come on again for at least five minutes after it turns off The minimum off timer is triggered when the compressor turns off and when the System switch position is changed If the compressor turns off when the setpoint is changed the minimum off timer is triggered A flashing snowflake indicates the minimum off timer is in effect 12 CHECK OPERATION AFTER INSTALLATION PROGRAMMING Heating System Q Slide the System switch to Heat and the Fan switch to Auto Q Press and hold the A key to raise the temperature several degrees above the room temperature to start the heating equipment When using the thermostat 69 1620 1 with the Fuel switch set to the E position for electric heat the fan starts immediately Q Press the W_ key to lower the temperature setting below the room temperature The heating equipment should shut down Cooling System CAUTION Compressor Damage Hazard Operating at too low of an outdoor temperature can cause compressor damage Do not operate cooling if outdoor temperature is below 50 F 10 C Allow compressor to remain off for five minutes before restarting Refer to manufacturer s recommendations 1 Slide the System switch to Cool and the Fan switch to Auto 2 Press the W key to lower the temperature setting several degrees below the room temperature the coo
13. eck the system fuse or circuit breaker and replace or reset if necessary e Check for correct wiring and good connections e If display is blank or displays bAtLo install fresh batteries e Allow time for the furnace to heat up and the fan to come on before checking for heat at the register If the temperature setting is higher than the current room temperature and the flame is displaying the thermostat is operating correctly Contact a heating contractor for assistance Cooling does not come on e Check that the System switch is set to Cool e Check the system fuse or circuit breaker and replace or reset if necessary e Check for correct wiring and good connections e If display is blank or says bAtLo install fresh batteries e The thermostat has a built in time delay on cooling Allow five to ten minutes after changing the setting before the air conditioner starts e If the temperature setting is lower than the current room temperature and the snowflake gt is displaying the thermostat is operating correctly Contact an air conditioning contractor for assistance The furnace cycles too frequently or the system cycle length is too short or too long Adjust heat cycle rate in the Customize Your Thermostat section The thermostat current setting does not match the displayed room temperature to within plus or minus 1 e Plug the wiring hole in the wall behind the mounting plate with insulatio
14. eriod you can set for an energy saving temperature while you are away from home during the day Return is the time period when you want the house at a comfortable temperature when you come home during the day Sleep is the time period when you can set an energy saving temperature while you are sleeping IMPORTANT Always press the keys with your fingertip or sim ilar blunt tool Sharp instruments like pens and pencil points can damage the keyboard Setting Current Time and Day 1 To set current time press Select twice Press W or A key to set current time NOTE While setting the current time the word SET is displayed M12591A 2 To set day of week press Select again Press or A key to set current day SET THU M18534 To use the preprogrammed time and temperature settings see Table 3 press Hold to exit the programming mode Setting Weekday Program Slide the System switch to the position Heat or Cool that you want to program A flame f heating or a snowflake sk cooling appears in the right side of the display when setting the program temperature 1 Wake a Press Select Press W or A key to set Wake time H mE Lt AM Fi WAKE MON TUE WED THU FRI M18570 b Press Select Press W or A key to set Wake temperature 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT SET 0 l _ Iho WAKE MON TUE WED THU FRI M12625C 2 Leave
15. ermostat and wallplate and save package of screws instructions and receipt Q Remove the cover from the old thermostat If it does not snap off when pulled firmly from the bottom check for screw that locks on the cover Q Loosen screws holding thermostat to subbase wallplate or wall and lift away Q Disconnect wires from old thermostat or subbase As you disconnect each wire use the wiring labels enclosed to label each wire with the old terminal designation If there are only two wires they do not require labeling Wrap wires around a pencil to keep them from falling back into the wall as shown in Fig 2 WIRES THROUGH WALL OPENING M5136 Fig 2 Wrapping wires around pencil 69 1620 1 Replacing Clock With C or C1 Clock Terminals If you are replacing a Honeywell Chronotherm Thermostat you may find one or two wires that go to the C or C1 clock terminals on the Chronotherm Thermostat wiring wallplate Do not allow them to touch or you can damage your transformer Disconnect the wires and wrap them separately using electrical tape do not wrap them together Do not place the wires where they can interfere with the new thermostat operation Record the colors and terminal designation labels of the remaining wires Six or More Thermostat Wires If there are six or more wires connected to the thermostat excluding clock wires attached to terminals you probably have a variation of a multistage heat pump or other m
16. flush with the wall Q Reposition the wallplate pulling wires through the wiring opening Loosely insert the mounting screws into the holes OQ Level for appearance only the thermostat functions correctly even when not level Tighten the mounting screws 4 WIRE WALLPLATE TERMINALS All wiring must comply with local electrical codes and ordinances If unsure about household wiring procedures call your local heating and air conditioning contractor Refer to the labels you placed on wires when you removed your old thermostat Q Match the letter of your old thermostat wire with the terminal of the corresponding letter on your new thermostat Refer to Fig 4 TERMINAL FOR STRAIGHT FOR WRAPAROUND SCREW INSERTION STRIP STRIP 7 16 IN 11 MM 5 16 IN 8 MM M12559A Fig 4 Connecting wiring NOTE To ensure correct mounting of thermostat restrict all wiring to the shaded area in the cen ter of the terminals QO Loosen the terminal screws and slip each wire beneath its matching terminal The shape of the terminals permit insertion of straight or wraparound connections See Fig 5 Tighten the terminals FOR WRAPAROUND STRIP 7 16 IN 11 mm FOR STRAIGHT INSERTION STRIP 5 16 IN 8 mm M12537 Fig 5 CT3451 methods for wiring connection Q Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation The C
17. ling equipment should start The fan starts and stops with the cooling equipment NOTE Ifthe cooling system does not start immediately remember that the thermostat has a built in min imum off time of five minutes to protect the com pressor 3 Press the A key to raise the temperature setting above the room temperature Cooling system should shut down Fan Q Slide the System switch to Off and the Fan switch to On The fan should run continuously Q Slide the Fan switch to Auto The fan should turn off Backlighting Q Press any key to light the display for approximately ten seconds CT3451 PROGRAMMABLE THERMOSTAT TROUBLESHOOTING Table 4 Frequently Asked Questions If Then Display does not come on Make sure the batteries are fresh and installed correctly Temperature display does not go lower than 40 F 4 C or higher than 99 F 37 C during programming Your thermostat has reached the temperature limit Be sure the setting range is from 40 F to 99 F 4 C to 37 C Display shows flashing or steady bAtLo The batteries are low replace them as soon as possible Temperature change occurs at the wrong time Check the program times for the period in question Be sure that AM and PM indications are correct Make sure the current day and time are correct Reprogram if necessary Heating does not come on e Check that the System switch is set to Heat e Ch
18. n to prevent drafts that can adversely affect thermostat operation Be aware that it is normal for the current setting and the displayed room temperature to differ occasionally e During recovery from setback or setup setting and displayed room temperatures can differ for up to 30 minutes after recovery period System on indicator CO heat cool is lighted but no warm or cool air is coming from the registers Wait five minutes after seeing the flame or snowflake and check the registers again If there is no hot or cool air coming from the registers refer to Heating does not come on or Cooling does not come on If everything is checked contact you heating and air conditioning contractor Thermostat backlight appears dim e Wait until Replace Battery indicator is illuminated and replace batteries e Replace batteries now System on indicator is flashing e Mlnimum off timer is in effect Wait five minutes until the minimum off timer is complete 11 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT PERCENT OF HEATING COSTS YOU CAN SAVE SAVINGS FOR ONCE A DAY 10 F 5 C DECREASE mm 6 T0 8 HEAT mum 9 TO 11 Mmm 12 TO 13 14 TO 15 16 TO 18 PERCENT OF COOLING COSTS YOU CAN SAVE SAVINGS FOR ONCE A DAY 10 F 5 C INCREASE COOL mmm 7 TO 9 mmm 10 TO 11 Mmmm 12 TO 14 14 TO 19 YOUR SAVINGS DEPENDS ON HOME SIZE AND ACTUAL HEAT LOSS OR GAIN GEOGRAPHIC
19. on the right side of the thermostat by pulling outward from the bottom See Fig 13 Q Insert three AA alkaline batteries as shown in Fig 13 NOTE The thermostat shows a bAtLo message on the digital display to alert the homeowner one to two months before the batteries run out com pletely IMPORTANT Homeowner should replace the batteries once a year to prevent leakage and or the heating cool ing system from shutting down due to lack of battery power in the thermostat 69 1620 1 CT3451 PROGRAMMABLE THERMOSTAT AA BATTERIES 3 M20514 Fig 13 Installing batteries Q Restore power to the heating cooling system 8 CUSTOMIZE YOUR THERMOSTAT Your Honeywell thermostat comes preset to the most commonly used settings Temperature F Gas or oil forced air furnace Aggressive algorithm control You can change these settings using the instructions that follow To exit at any time press the A key until End displays Setting F C Indication Heat Cycle Rate Heating Cooling Temperature Control The following instructions provide information to change the heating cycle rate to match the heating equipment and to choose either the Fahrenheit F or Celsius C display NOTE All four steps must be completed to save changes to the F C indication and the heat cycle rate Q Enter Installer Setup UseW or Akeys to set the temperature setpoint to 52 F 11 C SET rc 0
20. ultistage system The thermostat is not compatible with these systems so return the product to your retailer If you want information about which programmable thermostats work with your system visit our Web site at www honeywell com yourhome or call the customer information line at 1 800 468 1502 Three Thermostat Wires If you have three wires for heating only and can operate the fan using the Fan On switch this thermostat works with your system However some hot water zoned heating systems have three thermostat wires The thermostat works only if a contractor installs an isolating relay on these systems For details contact a local heating cooling contractor CT3451 PROGRAMMABLE THERMOSTAT 3 MOUNT WALLPLATE IMPORTANT Level for appearance only The thermostat func tions normally even when not mounted level Q Position the wallplate on the wall Level the wallplate for appearance if desired Use a pencil to mark the two mounting holes that best fit the application See Fig 3 WALL WALL ANCHORS 2 MOUNTING SCREWS 2 ee WHEN USING WALL ANCHORS DRILL 3 16 INCH HOLES FOR DRYWALL 7 32 INCH HOLES FOR PLASTER OR WOOD M12202A Fig 3 Mounting wallplate to wall Q Remove the wallplate from the wall and drill two 3 16 in holes in the wall if drywall For firmer wall material such as plaster or wood drill 7 32 in holes Gently tap provided anchors into the drilled holes until
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