Honeywell 1000 Series Thermostat User Manual
Contents
1. JA FoR POWER STEALING ON HEATING JUMPER C RH AND C W TERMINALS M825A Fig 19 Typical hookup for timer powered through control system Timer powered by battery when heating or cooling equipment is on timer takes power from system when cooling equipment is off THERMOSTAT A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED ZA JUMPER RH RC TERMINALS WHEN ONE TRANSFORMER POWERS BOTH HEATING AND COOLING A FOR POWER STEALING ON COOLING JUMPER C RC AND C Y TERMINALS M826A Fig 20 Internal schematic and typical hookup for T8190A Thermostat 191108AJ Wallplate in heating only system THERMOSTAT ANTICIPATOR FALL ANTICIPATOR WALLPLATE A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M827A 9 69 0642 1 69 0642 1 10 11 69 0642 1 Honeywell Home and Building Control Honeywell Inc 1985 Douglas Drive North Golden Valley MN 55422 Printed in Mexico Home and Building Control Honeywell Limited Honeywell Limit e 740 Ellesmere Road Scarborough Ontario MIP 2V9 Helping You Control Your World QUALITY IS KEY2. Honeywell damper motors are compatible Some non Honeywell damper motors require an R8239D1015 Isolating Relay in the thermostat control circuit Check control amperage requirement If thermostat is not compatible with the system being controlled the system will not operate No hazard exists The thermostat will not be damaged unless it is used to directly control a line voltage system For proper system operation a Honeywell R841 or R8239D1015 Isolating Relay must be added to the thermostat control circuit gt Consult manufacturer for installation requirements D F Rev 12 94 e e Honeywell Inc 1994 Form Number 69 0642 1 Installation WHEN INSTALLING THIS PRODUCT 1 Read these instructions carefully Failure to follow them could cause a hazardous condition 2 Installer must be a trained experienced service technician 3 After installation is complete check out product op eration as provided in these instructions IMPORTANT An incorrectly leveled subbase will cause the temperature control to deviate from setpoint It is not a calibration problem AN CAUTION 1 Disconnect power supply to prevent electrical shock or equipment damage 2 To prevent interference with the thermostat link age keep wire length to a minimum and run wires as close as possible to the subbase 3 Do not overtighten thermostat captive mounting screws because damage to subbase threads can result 4 Do not short a
3. To switch positions use thumb or index finger to slide lever to the desired position Switch lever must stop in detent over the desired function indicator mark for proper circuit operation Checkout AN CAUTION Do not check operation by shorting across the terminals of the system controls This will damage the heat anticipator HEATING ONLY SYSTEM Turn on power to the furnace Push both temperature setting levers together at least 5 F 3 C above the room temperature The main burner should come on The fan will start when the furnace heats up Move both levers 5 F 3 C below the room tempera ture The burner should shut off Operate the entire heating system at least one complete cycle If thermostat fails any test refer to the Troubleshooting Guide in the Owner s Manual Reset both temperature setting levers to the desired temperatures COOLING ONLY SYSTEM Turn on power to the cooling equipment Push both temperature setting levers together at least 5 F 3 C below the room temperature The cooling equipment will operate and the fan will start Allow for any time delay that may be built into the compressor control circuit NOTE To avoid compressor damage do not operate the system when outdoor temperature is below 50 F 10 C Refer to manufacturer recommendations Move both levers 5 F 3 C above room temperature The cooling equipment and the fan should shut off Operate the entire
4. or heating cooling equipment manufacturer If not available refer to the Typical Wiring Diagrams section at the end of this publication Disconnect the power supply before making wiring con nections to prevent electrical shock or equipment damage Fig 4 Mounting wallplate or subbase on horizontal outlet box EXISTING HORIZONTAL OUTLET BOX HEATING COOLING SUBBASE F Le on AUTO Heat Corr M1553A VERTICAL OUTLET SUBBASE OR WALLPLATE A NOT INCLUDED WITH UNIT A ACCESSORY PARTS AVAILABLE NOTE All wiring must comply with local electrical codes and ordinances This thermostat clock can be powered by a 24 Vac trans former with battery backup Refer to Figs 15 through 19 for hookup diagrams of typical powering applications ADAPTER RING EXISTING HORIZONTAL OUTLET BOX WALLPLATE M1816 MOUNTING SCREWS 2 M1554A For Wallplate Heating or Cooling Systems Refer to Fig 5 and strip the thermostat wire insulation as necessary For heating only systems connect wires to R W and C if applicable terminals Fig 20 For cooling only systems connect wires R Y and C if applicable terminals Firmly tighten the screws 69 0642 1 Push excess wire back into the wall Plug the hole in the wall with nonhardening caulk putty or nonflammable insulation to prevent drafts from affecting thermostat operation Subbase Heating Cooling Systems R
5. THERMOSTAT 4 COVER Id Lo je mS A D AS ATD AD ONG ES ey FT 5 al w COVER ENS NE Q THERMOSTAT BASE REMOVE PACKING MATERIAL M8673 MOUNT WALLPLATE OR SUBBASE Wall Mounting Fig 2 Hold the wallplate or subbase in position on wall Fig 2 Mark holes on the wall for anchors Use spirit level to make sure the wallplate or subbase is level Drill 3 16 in holes and gently tap anchors into holes until flush with the wall Pull wires through the large wiring hole in the wallplate or subbase Loosely fasten the wallplate or subbase to the wall with the three screws Do not completely tighten the screws Carefully level the wallplate or subbase Fig 3 and firmly tighten the screws 3 SCREW HOLES WITH PLASTIC ANCHORS I WALLPLATE s f ars Fig 3 Leveling methods for wallplate or subbase SPIRIT LEVEL WEIGHT M1555 Outlet Box Mounting Fig 4 Use a horizontally mounted outlet box if possible If a vertical outlet box is used mount the wallplate or subbase on a 193121A beige Cover Plate Assembly ordered sepa rately Follow the instructions provided with the cover plate assembly Align the wallplate or subbase mounting holes on the outlet box and loosely fasten with two screws Carefully level the wallplate or subbase Fig 3 and firmly tighten the screws WIRE WALLPLATE OR SUBBASE Follow the instructions provided by the heating cooling
6. cooling system at least one complete cycle If thermostat fails any test refer to the Troubleshooting Guide in the Owner s Manual Reset both temperature setting levers to the desired temperatures HEATING COOLING SYSTEM Turn on power to the furnace and cooling system Place the system switch lever to HEAT and fan switch lever to AUTO Push both temperature setting levers together at least 5 F 3 C above room temperature The main burner should come on The fan will start when the furnace heats up If central electric heat fan coil or heat pump system fan starts immediately Move both levers 5 F 3 C below room temperature The burner should shut off Place the system switch lever to COOL and the fan switch lever to AUTO The cooling equipment will operate and the fan will start Allow for any time delay that may be built into the compressor control circuit NOTE To avoid compressor damage do not operate the system when outdoor temperature is below 50 F 10 C Refer to manufacturer recommendations Move both temperature setting levers together at least 5 F 3 C above the room temperature The cooling equipment should shut off Place the fan switch to ON The fan should run continu ously with the system switch in any position Place the system switch to OFF Move both temperature setting levers to various positions The heating and cooling systems should not operate Operate the entire system for a
7. fit the slots molded into the top of the wallplate or subbase Hang the thermostat base on the wallplate or subbase Insert the two captive mounting screws located in the bottom corners of the base Fig 6 Firmly tighten the screws INSERT TIMER BATTERIES Power is supplied to the clock by the 24 Vac transformer or two AAA alkaline batteries included or by the heating or cooling control circuit Backup batteries may be installed to supply power to the clock if power is interrupted when using 24 Vac powering method Install the batteries in the thermostat Fig 7 Once a year or when batteries are dead replace with two new AAA alkaline batteries Properly dispose of old batter ies We recommend Energizer batteries 69 0642 1 Fig 6 Thermostat mounting CAPTIVE MOUNTING SCREWS M8674 WALLPLATE THERMOSTAT BASE OR SUBBASE Fig 7 Insert timer batteries BATTERY LOCATION FOR 2 AAA BATTERIES INSTALL WITH POSITIVE ENDS UP SET TIMER Adjust the timer by moving the knob clockwise CN Do not reverse the knob When time is correctly set the time indicator arrow triangle shape points to the correct time and the corre sponding daytime light or nighttime dark portion of the program dial Fig 8 SET HEAT ANTICIPATOR Adjust the heat anticipator lever to match the current rating of the primary control for the proper cycle rate Fig 9 Adjustable anticipation must be set for total curre
8. Honeywell T8190A 191108A J Heating or Cooling Thermostat Wallplate T8190A Q682B Heating Cooling Thermostat Subbase Installation Instructions for the Trained Service Technician Preparation Check thermostat and subbase if used suitability for the heating cooling or heating cooling system Refer to Table 1 Assemble tools required flat bladed screwdriver hand or power drill with 3 16 in drill bit wire cutter stripper or sharp knife bubble level or plumb bob and line Assure power is off to the heating cooling or heating cooling system at the main fuse panel Most buildings have a separate switch box or circuit breaker for disconnecting power to the heating and cooling if applicable equipment This thermostat is compatible with all heating cooling or heating cooling systems when thermostat is powered by batteries If thermostat is not powered by batteries refer to Table 1 for thermostat and system compatibility information NOTE Order Q682B Subbase separately Recycling Notice This control contains mercury in a sealed tube Do not place control in the trash at the end of its useful life If this control is replacing a control that contains mercury in a sealed tube do not place your old control in the trash Contact your local waste management authority for in structions regarding recycling and the proper disposal of this control or of an old control containing mercury in a sealed tube If you have questi
9. cross coil terminals on relay This can burn out the thermostat heat anticipator LOCATION Locate 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 from ducts radiant heat from the sun or appliances concealed pipes and chimneys unheated uncooled areas such as an outside wall behind the thermostat Run wires from the heating cooling or heating cooling equipment to the new thermostat location Refer to the Typical Wiring Diagrams section to deter mine the number of wires required for your application UNPACK THERMOSTAT Handle your new thermostat carefully rough handling may interfere with its accuracy Before unpacking refer to Fig 1 Fig 2 Mounting wallplate or subbase to wall 3 SCREW HOLES WITH PLASTIG a ANCHORS A A HEATING COOLING SUBBASE M1552A 69 0642 1 Remove and discard the shipping wrap IMPORTANT Save package of screws and instructions for the homeowner Remove the thermostat cover by lifting from the bottom Set aside cover until needed later Carefully remove the material protecting the mercury switch bulb Loosen two captive mounting screws and separate wallplate if provided from back of thermostat base Fig 1 Unpack thermostat CAPTIVE MOUNTING SCREWS
10. e comparing THERMOSTAT This thermostat was calibrated at the factory and should not need recalibration in the field If recalibration seems necessary first be sure wallplate or subbase is accurately leveled Then check thermometer calibration To check thermostat calibration allow several hours of operation after installation Then read thermometer and remove cover Push temperature levers together to a setting below room temperature Slowly move them up the scale together until the mercury slides across the tube f the thermometer reading and the high temperature lever posi tion are approximately the same at the instant the mercury moves to the other end no recalibration is needed Fig 13 Thermometer calibration INCREASE N iz M5128 Tf calibration is necessary proceed as follows 1 Remove the cover 2 Place open end calibration wrench part no 104994A ordered separately on the hex nut under the bimetallic coil controlled by the red lever Fig 14 Hold lever so it does not move and gently turn the wrench clockwise N until the mercury rests securely in the right end of the tube 3 Put the thermostat cover on and wait ten minutes 4 Read the thermometer Then remove the cover Mov ing both levers place the HIGH lever at the thermometer reading Hold lever so it does not move and gently turn the wrench counterclockwise until the mercury just slides to the left end of the tube but no farther Try to do thi
11. efer to Fig 5 and strip the thermostat wire insulation as necessary Connect the wires to the corresponding terminals on the subbase If labels do not agree with your new subbase refer to Table 2 and the installation instructions furnished with the subbase NOTE If wiring a dual transformer system only the O or the B terminal may be used Push excess wire back into the wall Plug the hole in wall with nonhardening caulk putty or nonflammable insulation to prevent drafts from affecting the thermostat operation Fig 5 Methods of connecting terminals FOR STRAIGHT CONNECTION STRIP 5 16 in 8 mm FOR WRAPAROUND CONNECTION STRIP 7 16 in 11 mm BARRIER M1556B TABLE 2 SUBBASE TERMINAL DESIGNATIONS Subbase Terminal Control Function FoR Control transformer power Line side of 24V power supply cooling side 2 transformer heat cool system Line side of 24V power supply heating side 2 transformer heat cool system Heating control circuit Cooling control circuit jumper to W for heat pump compressor control if no P terminal on subbase Fan control circuit Clock control transformer common Cooling damper or changeover reversing valve makes continuously in cool Heating damper or changeover reversing valve makes continuously in heat Heat pump contactor P terminal on some models only MOUNT THE THERMOSTAT Note the tabs on the top inside edge of the thermostat base These tabs
12. ing the cover downward until it catches at the bottom of the base Fig 11 Attach cover M8604 SET TEMPERATURE CONTROL LEVERS The two levers on the top of the thermostat control the low and high temperatures for energy savings and comfort con trol Fig 12 The lever on the left blue mark controls the lower temperature The lever on the right red mark controls the higher temperature We recommend pushing the levers together at an appro priate temperature for either heat or cool until the occupant programs the thermostat and makes the final temperature selections Fig 12 Temperature control levers LOW TEMPERATURE HIGH TEMPERATURE BLUE MARK RED MARK SET LEVER SET LEVER 2 SET SUBBASE SWITCHES IF APPLICABLE The subbase system switch controls system operation as follows HEAT Heating system is controlled by the thermostat Cooling system is off COOL Cooling system is controlled by the thermostat Heating system is off OFF Both the heating and cooling systems are off Ifthe fan switch is in the AUTO position the fan is also off The subbase fan switch controls fan operation as follows ON Fan operates continuously AUTO Fan operates with the cooling equipment as controlled by the thermostat or with the heating equip ment as controlled by the plenum switch In electric heat heat pump and fan coil systems the fan is controlled by the thermostat in heating and cooling 69 0642 1
13. nt of heat and fan control The current rating is usually stamped on the control or valve Fig 10 or a setting may be given in the device instructions If no current rating or heat anticipator setting is given measure the current with an ammeter Proceed with the following steps Remove the thermostat from the wallplate or subbase Connect an ac ammeter of appropriate range about OA to 2A between the R and W terminals on the wallplate or subbase except for electric heat and heat pump systems Fig 8 Set timer PROGRAM DIAL PROGRAM PIN 6 TIMER SETTING KNOB TIME INDICATOR ARROW M821A Let the system operate for one minute Adjust the heat anticipator lever to match the number that reads on the ammeter Fig 9 Adjust heat anticipator ANTICIPATOR SETTING LEVER Fig 10 Current rating of primary control SHOWS VOLTAGE RATING V8043E 1004 4 24V 50 60CY SHOWS 32 AMP 60CY ANTICIPATOR ur SETTING SHOWS VOLTAGE OIL BURNER CONTROL SHOWS CURRENT SHOWS LOW DRAW VOLTAGE TO RATING FROM MAIN BURNER SHOWS FUEL SUPPLY ANTICIPATOR ZONE VALVE SETTING M6116A TYPICAL GAS VALVE 69 0642 1 ATTACH THERMOSTAT COVER Make sure the packing inserts in the thermostat base are removed Place the two tabs on the upper edge of the cover into the mounting slots in the thermostat base Fig 11 Sw
14. ons call Honeywell Inc at 1 800 468 1502 TABLE 1 SYSTEM COMPATIBILITY FOR NON BATTERY POWERED THERMOSTATS Type of Heating System to be Controlled Conditions Compatibility Electric Line Voltage typical baseboard The R8239D1015 Isolating Relay or R841 Silent Switching Center and radiant must be installed in the thermostat control circuit Fan Coil Unit e Compatible Assure correct subbase identity is selected for fan control Gas Direct Spark Ignition DSD Intermittent Pilot IP and Standing Pilot SP e Compatible If not using battery backup assure that 24V control transformer common is accessible for connection to thermostat cable conductor and power to the transformer is not regularly interrupted by high temperature or limit operation Heat Pump e Compatible Assure correct subbase identity is selected for fan control and changeover control O terminal for cool and B terminal for heat Hot Water Zone Honeywell 2 wire valves are compatible Some non Honeywell 2 wire valves require an R8239D1015 Isolating Relay in the thermostat control circuit Some 3 wire valves require an R8239A1052 Isolating Relay in the thermostat control circuit gt If not using battery backup assure that the 24V control transformer common is accessible for connection to thermostat cable conductor and power to the transformer is not regularly interrupted by high temperature purge cycle or limit operation Vent Damper
15. s quickly so the heat from your hands does not affect the thermostat 5 Repeat this procedure for the blue lever Fig 14 Use of 104994A calibration wrench CALIBRATION WRENCH ANTICIPATOR SETTING LEVER ANTICIPATOR SCALEPLATE M8583 69 0642 1 Typical Wiring Diagrams Fig 15 Typical hookup for timer powered by separate 24 Vac transformer BATTERY THERMOSTAT SUBBASE POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A BATTERY BACKUP MAY BE USED IF POWER TO TIMER IS INTERRUPTED M822A Fig 16 Typical hookup for timer powered by two AAA alkaline batteries only BATTERY THERMOSTAT SUBBASE POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M823A 69 0642 1 Fig 17 Typical hookup for timer powered by system transformer Timer powered by battery when system is not powered e g power to system is off or interrupted BATTERY THERMOSTAT SUBBASE A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M824A Fig 18 Typical hookup for timer powered through control system Timer powered by battery when heating or cooling equipment is on timer takes power from system when heating equipment is off THERMOSTAT A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A sumper RH RC TERMINALS WHEN ONE TRANSFORMER POWERS BOTH HEATING AND COOLING
16. t least one complete cycle with the system switch at COOL and one complete cycle with the switch at HEAT If thermostat fails any test refer to the Troubleshooting Guide in the Owner s Manual Reset both temperature setting levers to the desired tem peratures Leave Owner s Manual and Assistance Information in a convenient place for the building occupant or provide with other appliance manuals Calibration THERMOMETER The thermometer in your thermostat was accurately cali brated at the factory The thermometer should need adjust ment only if it has been dropped or shifted due to mishandling If the setpoint lever and the thermometer reading do not agree 1 Remove the thermostat cover by pulling up from the bottom of cover until it clears the mounting slots 2 Set the thermostat cover on a table near an accurate thermometer 3 Allow five minutes for cover thermometer to sense area temperature compare the readings Be careful not to touch thermometer or breathe on it 4 Ifthe readings are the same replace cover and put the system into operation 5 Ifthe readings are different insert a small screwdriver in the thermometer and turn it until the thermometers have the same reading Fig 13 6 Replace thermostat cover and put the system into operation NOTE Radiant heat from your hands will offset the ther mometer reading After making each adjustment wait five or ten minutes for the thermometer to stabilize befor
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