Honeywell Thermostat T8131A User's Manual
Contents
1. ming However if the display is blank the batteries are dead or incorrectly installed and the thermostat requires reprogramming See owner s manual to reprogram T8131 Models When the batteries are running low the LED will display bAtLo only when 24 Vac is not present indicated by an unlit LED T8131A B C T8132A B C NSIALATON IMPORTANT Although the thermostat has a low battery indicator replace the batteries once a year to pre Fig 14 Installing position for batteries vent the thermostat from losing time and program due to lack of battery power INSTALL TWO AA ALKALINE BATTERIES AS SHOWN Fig 13 Removing the battery door REMOVING M1713 BATTERY DOOR MOUNTING THE THERMOSTAT To mount the thermostat on the subbase engage the tabs at the top of the thermostat and mounting plate see Fig 14 and then press the lower edge of the case to latch M1719C Fig 15 Mounting the thermostat on the subbase A ENGAGE TABS AT TOP OF B PRESS LOWER EDGE NOTE THERMOSTAT AND MOUNTING PLATE OF CASE TO LATCH FOR T8131A C AND T8132A C SWING OPEN COVER CHECK OPERATION Hi XO T 7 68 0148 1 T8131A B C T8132A B C PROGRAMMING THE THERMOSTAT Programming the Thermostat T8131A AND T8132A MODELS Set Current Time Day To set time press and release Set Clock Day once then press Ahead or Back until the current time displays To set day press and release Set Clock2. G terminal is connected T8132 THERMOSTAT BACK DISPLAY F ADJUST SCREWS THROUGH HOLES TO SELECT OPERATION DESIRED DISPLAY FUEL SWITCH HEATING SYSTEM POSITION AN BAN F AOUT B N F E M9348 Use two AA alkaline batteries nonalkaline batteries will not last as long We recommend Energizer batteries Make sure the thermostat is set to OFF position Use a coin to remove battery door see Fig 13 Install the fresh batteries as shown making sure positive and negative terminals are oriented correctly see Fig 14 Replace battery door T8132 Models As the batteries are running low a bAt Lo indicator will flash for one to two months before batteries run out completely Replace the batteries as soon as possible after the indicator starts flashing If the batteries are not replaced sometime during the flashing bAt Lo indicator the indi cator will eventually stop flashing When the batteries are almost completely dead bAt Lo will stay on without flashing to indicate the thermostat and heating cooling system have stopped working The thermostat will not function after the batteries are completely dead and the bAt Lo indicator will disappear leaving a completely blank display Press down on left ends of batteries to remove If the new batteries are inserted within 20 30 seconds of remov ing the old ones the thermostat will not require reprogram
3. air conditioning has been running today since midnight Press this key again for yesterday s usage and again for cumulative usage Press Clear to clear cumulative reading if desired then press Run Program To permanently change a program repeat steps in Heat ing Program or Cooling Program section as applicable To Return to the normal program or the start program press Run Program 68 0148 1 T8131A B C T8132A B C CHECKOUT AND SETTINGS Checkout and Settings CHECKOUT After the thermostat is mounted on the subbase check operation as follows For T8131 models only first check that the green power LED is lit indicating fb thermostat is powered properly Do not check heating system operation by jumpering thermostat terminals at the primary control such as the gas valve zone valve or oil burner control This will damage the thermostat Move the system switch to HEAT and the fan switch to AUTO Press key until the setting is about 10 F 6 C above room temperature After a short delay heating should start and the fan should run immediately if fan operation switch is set in E position Press key until setting is about 10 F 6 C below room temperature The heating equipment should shut off Cooling For T8131 models only before continuing check that the green LED is lit indicating the thermostat is powered properly To avoid possible compressor damage do not operate the cooling system when outs
4. 4 for wiring insertion tech niques Tighten terminals securely Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation T8131 Models Run the required number of wires to the thermostat location check the appropriate wiring diagram Refer to Figs 5 through 7 for typical wiring diagrams T8132 Models Run the required number of wires to the thermostat location check the appropriate wiring diagram Refer to Figs 8 through 11 for typical wiring diagrams In 5 wire installations only be sure to remove the fac tory installed jumper connecting terminals R and Rc Fig 4 Proper wiring technique PROPER WIRING TECHNIQUE INSERT 5 16 in p gt STRAIGHT 8 mm UNDER STRIP SCREW HEAD END OF WIRE VISIBLE HERE M3825 68 0148 1 Fig 5 3 wire heat only application 3 WIRE HEAT ONLY A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M9213 Fig 6 4 wire cool only application 4 WIRE COOL ONLY COOLING CONTACTOR A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M9212 Fig 7 5 wire heat cool application 5 WIRE HEAT COOL HEATING RELAY OR VALVE COIL COOLING CONTACTOR COIL A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M9214 Fig 8 2 wire heat only application jumper intact 2 WIRE HEAT ONLY JUMPER INTACT JUMPER HEATIN
5. 8132 CROSS REFERENCE CHART T8131 T8132 Model Trade Number Description Replacement Remarks T8131 models C1004 Honeywell logo TRADELINE model T8131C1004 222 C1012 Honeywell logo TRADELINE model T8131C1012 Premier White T8132 models A1007 Honeywell logo Honeywell Canada T8132C1003 F only TRADELINE model configurable for F C T8132C1011 Replacement is Premier White F only A1015 Carrier Weathermaker logo Carrier part 1T8132C1003 no HHO7AX017 Fixed 6CPH T8132C1011 Replacement is Premier White A1023 Enerplus logo configurable for F C T8132C1003 T8132C1011 Replacement is Premier White F only B1005 Zone Perfect logo Carrier part T8132C1003 Replacement has a keyboard door no HHO7AX016 Fixed 6 CPH T8132C1011 Replacement has a keyboard door and is Premier White C1003 Honeywell logo TRADELINE model T8132C1003 2222 C1011 Honeywell logo TRADELINE model T8132C1011 Premier White Honeywell Home and Building Control Honeywell Inc 1985 Douglas Drive North Golden Valley MN 55422 Home and Building Control Honeywell Limited Honeywell Limit e 740 Ellesmere Road Scarborough Ontario Helping You Control Your World MIP 2V9 QUALITY IS KEY Printed in U S A
6. Day again and then press Ahead or Back until the current day displays then press Run Program Heating Program With the system switch at HEAT press and release Set Schedule once WAKE Mon Fri and SET appear on the display Press Ahead or Back to program WAKE time and Warmer or Cooler to program WAKE temperature for Mon Fri Repeat this sequence for LEAVE RETURN and SLEEP Press Set Schedule until SA SU and SET appear on the display Then press Ahead or Back to program WAKE time and Warmer or Cooler to program WAKE temperature for Sat Sun Repeat this sequence for SLEEP Cooling Program With the system switch at COOL follow the same instructions as for Heating Program section After programming adjust the fan and system switches as desired Press and release Run Program to start the program A Quick Guide for Operating or Making Changes NOTE System switch must be set to Heat or Cool to perform the following To temporarily change the temperature for the current period only press Warmer or Cooler The temperature will cancel itself at the next scheduled change To cancel sooner press Run Program To hold a temperature indefinitely press Hold Temp then Warmer or Cooler To cancel press Run Program To check current temperature setting press Run Pro gram If using TEMPORARILY CHANGE or HOLD pressing this key will cancel the change To check
7. F 4 C to 43 C SHIPPING TEMPERATURE RANGE 20 F to 120 F 29 C to 49 C OPERATING RELATIVE HUMIDITY 5 percent RH to 90 percent RH noncondensing TIME INDICATION 12 hour with AM PM indication Ordering Information When purchasing replacement and modernization products form your TRADELINE wholesaler or your distributor refer to the TRADELINE Catalog or price sheets for complete ordering information or specify 1 Order Number 2 Accessories if desired If you have additional questions need further information or would like to comment on our products or services please write or phone 1 Your local Honeywell Home and Building Control Sales Office check white pages of phone directory 2 Home and Building Control Customer Satisfaction Honeywell Inc 1985 Douglas Drive North Minneapolis Minnesota 554212 4386 612 951 1000 In Canada Honeywell Controls Limited Honeywell Limit e 740 Ellesmere Road Scarborough Ontario M1P 2V9 International Sales and Service offices in all principal cities of the world Manufacturing in Australia Canada Finland France Germany Japan Mexico Netherlands Spain Taiwan United Kingdom U S A 68 0148 1 CYCLES PER HOUR ADJUSTMENT Heating Field adjustable to 3 6 or 9 cph 10 percent Cooling Factory set at 3 cph 10 percent not field adjustable CALIBRATION Thermostat and thermometer self cali brating to 1 25 F FINISH All models available i
8. G RELAY OR VALVE COIL A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M1709B Fig 9 3 wire cool only application jumper intact 3 WIRE COOL ONLY JUMPER INTACT JUMPER COOLING CONTACTOR COIL EA EA gt HOT 2o gt A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M848A T8131A B C T8132A B C NSIALATON Fig 10 4 wire heat cool application jumper intact 4 WIRE HEAT COOL JUMPER INTACT JUMPER HEATING COOLING RELAY OR CONTACTOR VALVE COIL COIL 1 Ho 2 gt A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M1710B Fig 11 5 wire heat cool application jumper removed 5 WIRE HEAT COOL JUMPER REMOVED HEATING EA RELAY OR EA VALVE COIL COOLING CONTACTOR A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M1711B 68 0148 1 T8131A B C T8132A B C NSIALATON ADJUST FAN OPERATION SWITCH AS REQUIRED The thermostat fan operation switch labeled FUEL SWITCH see Fig 12 is factory set in the F position This is the correct setting for most systems If this system is Fig 12 T8131 and T8132 back 18131 THERMOSTAT BACK ADJUST SCREWS THROUGH HOLES TO SELECT OPERATION DESIRED FUEL SWITCH HEATING SYSTEM POSITION BN F B N F ELECTRIC JAN B OUT E FURNACE 1 TURN w YG ADJUST SY
9. Honeywell T8131A B C T8132A B C Programmable Thermostats The T8131 and T8132 Thermostats provide energy savings for single stage heating and cool ing applications while providing reliable precise temperature control L T8131C T8132C T8131 T8132 Models E HEAT OFF COOL system switch E AUTO ON fan switch E Separate programs for weekdays and weekends 5 day 2 day E Digital LCD display E Easy to program and install E Precise temperature control E Four daily energy saving programs E Available in taupe and Premier White E Compatible with most 24 Vac standing pilot gas electronic ignition oil or central electric systems T8131 Models Only E Powered directly from 24 Vac system transformer E Green light emitting diode LED lights when prop erly connected E Two AA alkaline batteries for backup power recommended T8132 Models Only E Requires two AA alkaline batteries E LCD flashes bAt Lo indicating low battery power E Isolated heating cooling circuits CONTENTS Specifications o eieesecesseseeeeneeenecnsecneceseteneeeaes 2 Ordering Information osses 2 Installati n scissione 3 Programming the Thermostat 0 c0cccce00 8 Checkout and Settings oseese 10 Troubleshooting oe Il Cross Reference sosser 12 E I l B M Rev 6 94 e Honeywell Inc 1994 e Form Number 68 0145 1 T8131A B C T8132A B C SPECIFICATIONS ORDERING INFORMATION IMPORTANT The spec
10. Quick Guide for Operating or Making Changes NOTE System switch must be set to Heat or Cool to perform the following To temporarily change the temperature for the current period only press Temp A or V The temporary indicator will show on the display and will cancel itself at the next scheduled change To cancel sooner press Run Program To hold a temperature indefinitely press Hold Temp then Temp A or V To cancel press Run Program To check current temperature setting press Run Pro gram If using TEMPORARILY CHANGE or HOLD pressing this key will cancel the change To check programs press Schedule repeatedly to see each time and temperature then press Run Program To cancel a program press Schedule until program to cancel shows then press Time A and YF together To permanently change a program repeat steps in Heat ing Program or Cooling Program section as applicable To Return to the normal program or the start program press Run Program T8131C AND T8132C MODELS Set Current Time Day To set time press and release Set Clock Day once then press Ahead or Back until current time displays To set day press and release Set Clock Day again and then press Ahead or Back until current day displays then press Run Program Heating Program With system switch at HEAT press and release Week day Schedule once WAKE Mon Fri and SET appear on the display Press Ahead or Back to program WAKE time and Wa
11. STEM ON LENGTH AS REQUIRED The thermostat on length is factory set for a warm air gas or oil heating system When installing it on another type of system adjust the on length accordingly by setting screws A and B on the back of the thermostat using the heating system table in Fig 12 as a guide To minimize room temperature swings optimize the on length according to the type of system Adjusting the screw out one turn means turning the screw approximately 360 or about one complete turn NOTE These thermostats do not have a setting for steam gravity air Cycles would not be long enough for accu rate temperature control NOTE For condensing furnaces follow manufacturer instructions If you want a longer on length readjust the screws as follows refer to the heating system table in Fig 12 If on length screws A B For longer on length are adjusted to match readjust screws A B this system to match this system Electric furnace Warm air furnace Warm air furnace Hot water boiler INSTALL BATTERIES IMPORTANT Ali T8132 models require batteries for programming and operation of the thermostat and heating cooling system Batteries are optional for T8131 models but are recommended to retain pro gram memory if ac power is lost 68 0148 1 an electric heat system set the switch to E The E setting will allow the fan to turn on immediately with the heating or cooling in a system where the
12. The thermostat controls the heating system Cool Of Heat Troubleshooting IF THEN Display will not come on T8131 e Check that green LED is lit T8132 e Set the system switch to OFF remove batteries insert backward for at least five seconds to reset thermostat replace batteries correctly Display should come on e Make sure batteries are fresh and installed correctly Temperature display will not go T8131 T8132 lower than 45 F 7 C or higher e The temperature setting limit has been reached The setting range is 45 F than 88 F 31 C during to 88 F 7 C to 31 C programming Heating will not come on T8131 e Check that green LED is lit T8132 e If display is blank or says bAt Lo install fresh batteries T8131 T8132 e Check that switch on thermostat is set to HEAT e Check the system fuse or circuit breaker and replace or reset if necessary e If temperature setting is higher than current temperature and SYSTEM ON indicator is lit see furnace manufacturer instructions Cooling will not come on T8131 e Check that green LED is lit T8132 e If display is blank or says bAt Lo install fresh batteries e If 2 or 4 wire installation verify that R Rc jumper is installed T8131 T8132 e Check that switch on thermostat is set to COOL e Check the system fuse or circuit breaker and replace or reset if necessary e The thermostat has a built in time delay on cooling Allow five to ten min u
13. equipment damage LOCATION Locate the thermostat about 5 ft 1 5m above the floor in an area with good air circulation at average temperature Do not mount the thermostat where it may be affected by drafts or dead spots behind doors and in corners hot or cold air ducts concealed pipes and chimneys unheated uncooled areas such as an outside wall behind the thermostat MOUNT THERMOSTAT MOUNTING PLATE FIG 2 Position mounting plate on wall Use spirit level to make sure mounting plate is level Use a pencil to mark the two mounting holes Level for appearance only thermostat will function properly even when not level Tighten mounting screws Remove mounting plate from wall and drill 3 16 inch holes in wall if drywall as marked For firmer material such as plaster or wood drill 7 32 inch holes Gently tap anchors provided into drilled holes until flush with the wall Reposition mounting plate over holes pulling wires through wiring opening Loosely insert two mounting screws into holes 68 0148 1 T8131A B C T8132A B C NSIALLATON Fig 3 Mounting thermostat mounting plate WALL ANCHORS 2 MOUNTING PLATE a MOUNTING SCREWS 2 M1718 WIRING All wiring must comply with all applicable electrical codes ordinances and regulations Follow instructions provided with the controlled equipment Loosen the terminal screws and slip each wire beneath its matching terminal See Fig
14. ide temperature is below 50 F 10 C See compressor manufacturer Cool Off aoa instructions for further information jen NOTE When cooling setting is changed thermostat may delay up to five nue on minutes before turning on the air conditioner to protect the compressor ae Move the system switch to COOL and the fan switch to AUTO Press key until setting is about 10 F 6 C below room temperature The cooling equipment and fan should start Press key until the setting is about 10 F 6 C above room temperature The cooling equipment and fan should stop Move the system switch to OFF with the fan switch remaining at AUTO The Cool Off Heat E Lal E system and fan should be off i Auto On CH 68 0148 1 10 T8131A B C T8132A B C CHECKOUT AND SETTINGS TROUBLESHOOTING SETTINGS AND ADJUSTMENTS Set the Fan and System Switches First set the fan switch FAN AUTO Normal setting for most homes A single speed Auto On fan will turn on automatically with the air conditioner or furnace A two speed fan will usually run on high with the air conditioner and on low with the furnace FAN ON The fan runs continuously Use for improved air Auto On circulation during special occasions or for more efficient electronic air cleaning Cool Off Heat Then set the system switch COOL The thermostat controls the air conditioning system i L I OFF Both the heating and air conditioning systems are off Cool Off Heat HEAT
15. ifications given in this publica tion do not include normal manufacturing toler ances therefore an individual unit may not exactly match the listed specifications Also this product is tested and calibrated under closely controlled condi tions and some minor differences in performance can be expected if those conditions are changed MODELS T8131A T8132A Programmable Thermostats Provide eight program keys with keyboard door Specifications T8131B T8132B Programmable Thermostats Provide eight program keys without keyboard door T8131C T8132C Programmable Thermostats Deluxe models provide twelve program keys including us age key with keyboard door ELECTRICAL RATING T8131 24 Vac T8132 Battery operated 2 AA alkaline batteries SYSTEM AND FAN RATINGS 1 2A run 7 5A inrush Total cooling and fan load not to exceed 1 2A DIMENSIONS See Fig 1 Fig 1 Dimensions in in mm of T8131 and T8132 models 7 6 175 Honeywell MOUNTING MEANS Position mounting plate directly on wall using two mounting screws and wall anchors provided See Fig 2 LIGHT EMITTING DIODE LED One LED on T8131 models only lights to indicate proper operation when both sides of the 24 Vac system transformer are prop erly connected See Fig 2 for position of LED SET POINT RANGE 45 F to 88 F 7 C to 31 C i 1 25 3ng 4 102 32 M9349 OPERATING AMBIENT TEMPERATURE RANGE 40 F to 110
16. n taupe and Premier White ACCESSORIES 205013 Isolation Relay kit 205014 Transformer Plug in Kit 205015 International Organization for Standardization Relay and Transformer T8131A B C T8132A B C SPECIFICATIONS INSTALLATION Fig 2 T8131 LED LED LIGHTS WHEN PROPERLY CONNECTED M9365 Installation WHEN INSTALLING THIS PRODUCT 1 Read these instructions carefully Failure to follow instructions can damage product or cause a hazardous condition 2 Check the ratings given in the instructions and on the product and the compatibility chart below to make sure the product is suitable for your application 3 Make sure installer is a trained experienced service technician 4 After completing installation use these instructions to check out product operation COMPATIBILITY Check Table 1 to make sure the thermostat is compatible with the intended system TABLE 1 COMPATIBILITY CHART Compatible with System Type T8131 T8132 120 240 Line Volt Heat pumps Multistage Equipment Not compatible with any 120 240 volt circuit Not designed for steam or gravity systems Compatible with 2 wire Honeywell zone valves Isolating relay required for 3 wire thermostats for zone valves Not compatible with 2 wire White Rodgers no 1361 Valves A N WARNING ELECTROCUTION HAZARD CAN CAUSE PROPERTY DAMAGE SEVERE INJURY OR DEATH Disconnect power supply before wiring to pre vent electrical shock or
17. programs press Set Schedule repeatedly to see each time and temperature then press Run Program To cancel a program press Set Schedule until the program to cancel shows then press Ahead and Back together To permanently change a program repeat steps in Heat ing Program or Cooling Program section as applicable To Return to the normal program or the start program press Run Program 68 0148 1 T8131B AND T8132B MODELS Set Current Time Day To set time press and release Clock Day once then press Time A or F until current time displays To set day press and release Clock Day again and then press Time A or Y until current day displays then press Run Program Heating Program With system switch at HEAT press and release Sched ule once WAKE Mon Fri and SET appear on the display Press Time A or V to program WAKE time and Temp A or to program WAKE temperature for Mon Fri Repeat this sequence for LEAVE RETURN and SLEEP Press Schedule until SAT SUN WAKE and SET appear on the display Then press Time A or F to program WAKE time and Temp A or F to program WAKE temperature for Sat Sun Repeat this sequence for SLEEP Cooling Program With system switch at COOL follow the same instruc tions as for Heating Program section After programming adjust fan and system switches as desired Press and release Run Program to start the program A
18. rmer or Cooler to program WAKE temperature for Mon Fri Repeat this sequence for LEAVE RETURN and SLEEP Press Weekend Schedule until SAT SUN WAKE and SET appear on the display Then press Ahead or Back to program WAKE time and Warmer or Cooler to program WAKE temperature for Sat Sun Repeat this sequence for SLEEP Cooling Program With system switch at COOL follow the same instruc tions as for Heating Program section After programming adjust fan and system switches as desired Press and release Run Program to start the program T8131A B C T8132A B C PROGRAMMING THE THERMOSTAT A Quick Guide for Operating or Making Changes NOTE System switch must be set to Heat or Cool to perform the following To temporarily change the temperature for the current period only press Warmer or Cooler The temperature will cancel itself at the next scheduled change To cancel sooner press Run Program To hold a temperature indefinitely press Hold Temp then Warmer or Cooler To cancel press Run Program To check current temperature setting press Present Setting To check programs press Weekday Schedule then Weekend Schedule repeatedly to see each time and tem perature then press Run Program To cancel a program press Weekday Schedule then Weekend Schedule until the program to cancel shows then press Clear To check usage press Usage for the length of time heat or
19. tes after changing the setting before the air conditioner starts e Iftemperature setting is lower than current temperature and SYSTEM ON indicator is lit move system switch from COOL to OFF for ten minutes 11 68 0148 1 T8131A B C T8132A B C TROUBLESHOOTING Cooling will not come on Continued SYSTEM ON indicator is lit but no heat is coming from the registers Furnace or air conditioner cycles too frequently The system on length is too short or too long The thermostat current setting does not match the display temperature CROSS REFERENCE After ten minutes return switch to COOL position If air conditioner comes on compressor may have reached its high limit temperature protection and shut down If air conditioner does not come on after the ten minutes and the SYSTEM ON indicator is lit see air conditioner manufacturer instructions Allow time for the furnace to heat up and the fan to come on before checking for heat at the register Check to make sure system on length is set correctly according to instructions on page 6 Check system setting on back of thermostat Readjust according to instructions on page 6 Check that the wiring hole in the wall behind the wallplate has been plug ged with insulation to prevent drafts that might adversely affect thermostat operation e Be aware that it is normal for the current setting and display temperature to differ occasionally Cross Reference T8131 T
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