Honeywell T8001F User's Manual
Contents
1. MOUNTING SCREW HOLE LI UP S o 1 RA AN O MOUNTING SCREW HOLE WIRING M18608A ENTRANCE HOLE 2 Fig 5 Restrict wiring to shaded area T8001 shown The T8001F Thermostat is powered directly from the system transformer and is adaptable to most 18 to 30 Vac heating cooling systems All T8001F Thermostats require a common wire to supply power Refer to Fig 6 through 8 for typical wiring hookups T8001 THERMOSTAT A L1 HOT L2 TRANSFORMER A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED CAN BE USED FOR CHANGEOVER VALVE ON SINGLE STAGE HEAT PUMP SYSTEMS donee Fig 6 Typical T8001Fhookup in heat cool system with one transformer T8001 THERMOSTAT CHANGEOVER CONTROL M12567 Fig 7 Typical wiring diagram for T8001F on a zone 1 MABS II or Masterol control panel T8024 THERMOSTAT A L1 HOT L2 TRANSFORMER POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M20214 Fig 8 Typical diagram for T8024F two stage heat and two stage cool system with manual changeover 69 1465 3 T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT Setting Fan Operation Fuel Switch T8001F Only The fan operation fuel switch is preset at the factory in2. T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT 5 FEET 1 5 METERS Lo M11338 Fig 1 Typical location of thermostat WING MOUNTING SCREWS 2 ANCHORS 2 M18610 Fig 2 Mounting wallplate to wall Wiring IMPORTANT Use an 18 gauge maximum wire for wiring the T8001F Thermostat 69 1465 3 All wiring must comply with local electrical codes and ordinances Disconnect the power supply to prevent electrical shock or equipment damage The shape of the terminals permits insertion of straight or wraparound wiring connections either method is acceptable A letter code is located near each terminal for identification See Fig 3 and 4 NOTE To ensure correct mounting of thermostat restrict all wiring to shaded area in center of terminals See Fig 5 FOR STRAIGHT INSERTION STRIP 5 16 IN 9 MM FOR WRAP AROUND STRIP 7 16 IN 11 MM TERMINAL SCREW M18609A Fig 3 T8001F wiring connections T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT FOR WRAPAROUND FOR STRAIGHT STRIP 7 16 IN 11 MM INSERTION STRIP 5 16 IN 8 MM 2O TERMINAL SCREW M20212 Fig 4 T8024F wiring connections KEEP WIRING IN KEEP WIRING IN SHADED AREA SHADED AREA
3. the F position See Fig 9 This is the correct setting for most systems If this system is an electric heat system set the switch to the E position The E setting allows the fan to turn on immediately with the heating or cooling equipment in a system where the G terminal is connected FAN OPERATION FUEL SWITCH M12580 Fig 9 Fan operation fuel switch Mounting Thermostat to Wallplate 1 Slide SYSTEM switch to the Off position 2 Slide the thermostat straight into the wallplate until it is flush against the wall See Fig 10 PRESS THERMOSTAT STRAIGHT BACK ONTO WALLPLATE M18611 Fig 10 Mounting thermostat to wallplate INSTALLER SETUP Setting F C Indication and Heat Cycle Rate The following instructions provide the information necessary to change the heating cycle rate to match the heating equipment and to choose either 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 69 1465 3 1 Enter Installer Setup a Use Aor W keys to set the temperature set point to 52 F 11 C SET O CL _ aL M12582A b Press the A and W keys simultaneously for more than two seconds to enter installer setup c When released the three digit software revi sion code is displayed M12583 d Press the A key Factory configuration FC is displayed A
4. A ti 1 M12592A 2 To Set Day of Week a Press Select again MON M12593A b Press A or to set current day THU M12594A To use the preprogrammed time and temperature see Table 3 press Hold to exit the programming mode Setting Time and Temperature The T8001F and T8024F are preprogrammed with the time and temperature settings shown in Table 3 For instructions on programming the thermostat refer to the Owner s Guide form no 69 1464 Table 3 Preprogrammed Time and Temperature Settings Period Time Heat Setpoint Cool 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 T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT CHECKOUT Heating 1 2 Slide the SYSTEM switch to Heat and the FAN switch to Auto Press and hold the A key to raise the temperature setting several degrees above the room tempera ture the heating equipment should start In con ventional systems the system turns on the fan through the use of a time delay relay or through a limit control When the fan operation fuel switch is in the E position the fan starts immediately Press the W key to lower the temperature setting below the room temperature Heating equipment should stop Cooling CAUTION Damage To compresso
5. Honeywell T8001F T8024F Flush Mount Programmable Thermostat APPLICATION The T8001F Thermostat provides single stage programmable temperature control for 24 Vac heating cooling systems with manual changeover from heat to cool The T8024F Thermostat provides multistage electronic control of single zone heating and cooling systems Heating cycle rate is selectable at 1 3 4 5 6 9 or 12 cph Cooling cycle rate is fixed at 3 cph Temperature indication can be set for F or C The T8001F T8024F Thermostat is powered directly from the system transformer Batteries are not required because setpoints are held permanently by non volatile memory The T8001F T8024F model includes a thermostat wallplate and owner s guide See Table 1 Ch 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 the control INSTALLATION When Installing this Product Read these instructions carefully Failure to follow them could damage the product or cause a hazard ous condition 2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application INSTALLATION INSTRUCTIONS 3 Installer must be a trained experienced service technician 4 After installati
6. Z9 69 1465 3 G H Rev 9 01 Printed in Mexico www honeywell com yourhome
7. change number of heat stages M20218 4 Setting Heat Cycle Rate see Table 2 for the cycle rate options and equipment a Press the A key to display the current heat cycle rate setting of 1 3 4 5 6 9 or 12 cph T Lt M12589A NOTE If thermostat is set to operate two stages of heat T8024 only both stages operate at the selected cycle rate b 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 See Table 2 M12588A c Press the A key to display control algorithm configuration default a Li M14691 d Press the A key again to change control algo rithm to C1 or C3 C1 Standard control algorithm C3 Aggressive control algorithm can cause overshooting e Press the A key again Current configuration CC is displayed A typical example is shown but CC varies by model This information is for factory use only 1 T rq M14692 5 Exit Installer Setup 7 _ Lit zz cr zu SN T M12590A Ne a wN a Press the A key to save all changes and return to normal operation Table 2 Heating Cycle Rate System Cycles Per Hour Steam gravity 1 Hydronic heat condensing gas 3 furnaces Gas or oil forced air 6 Electric heat 9 Special applications 4 5 12 a High efficiency furnace 90 gt Refer to the equi
8. on is complete check out product operation as provided in these instructions CAUTION Hazardous Voltage Can damage heating cooling system Disconnect power at furnace or main breaker fuse box Location Install the thermostat about 5 ft 1 5m above the floor in an area with good air circulation at average temperature See Fig 1 Do not install the thermostat where it can 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 Installing Wallplate in Wall IMPORTANT Level only for appearance The thermostat func tions normally even when not level Mount wallplate and the T8001F or T8024F with the wing anchors provided see Fig 2 as follows 1 Place the wallplate template at the desired location on the wall 2 Trace and cutout the opening 3 Pull the thermostat wire through the wallplate entrance hole 4 Fasten the wallplate to the wall using the wing anchors Table 1 Thermostat Descriptions Model System Changeover System Selection Fan Selection Powering Method T8001F Heat Cool Manual Cool Off Heat Auto On Hardwired T8024F Heat Cool Manual Cool Off Heat Auto On Hardwired ights Reserved U S Registered Trademark Copyright 2001 Honeywell AIR 69 1465 3
9. pment manufacturer s instructions 69 1465 3 T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT OPERATION Setting FAN and SYSTEM Switches Fan and system settings are controlled manually by using the switches located at the bottom of the thermostat case See Fig 11 FAN Switch Fan switch settings are On The fan runs continuously Use for improved air circulation and air quality Auto Normal setting for most homes In cooling the fan starts and stops with the cooling equipment In heating the fan is controlled directly by the heating equipment and may start a few minutes after the heating equipment turns on most systems When the fan operation fuel switch is in the E position the fan starts and stops with the heating equip ment Slide the FAN switch in the lower left corner of the thermostat to select the desired fan setting SYSTEM Switch 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 Slide the SYSTEM switch in the lower right corner of the thermostat to select the desired system setting System com Cool Off Heat Sh M18612 Fig 11 Digital Display and System switches 69 1465 3 Setting Current Time and Day 1 To Set Current Time a Press Select twice M12591A b Press A or to set current time
10. r possible Operating at too low of an outdoor temperature may 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 Slide the SYSTEM switch to Cool and the FAN switch to Auto Press the W key to lower the temperature setting several degrees below the room temperature the cooling equipment should start The fan starts and stops with the cooling equipment NOTE If unit doesn t start immediately remem ber the thermostat has a built in minimum off time of five minutes to protect the com pressor Press the A key to raise the temperature setting above the room temperature Cooling system should shut down Slide the SYSTEM switch to Off and the FAN switch to On The fan should run continuously Slide the FAN switch to Auto In heating the fan is controlled directly by the heating equipment and may start a few minutes after the heating equip ment turns on on most systems In cooling the fan starts and stops with the cooling equipment Be sure all equipment responds correctly to the thermostat 69 1465 3 T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT Honeywell Home and Building Control Home and Building Control Honeywell Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario MIV 4
11. typical example is shown but information displayed varies by model This information is for factory use only q M12584A Optional System Checkout When in steps 1c and 1d only pressing the W key can be used to turn heat or cool outputs on and off Change the SYSTEM switch setting to test heat or cool outputs No action takes place If the system switch is in the Off position Examples System setting at HEAT If heat is on pressing the W key turns it off if heat is off pressing the key turns it on System setting at COOL If cool is on pressing the W key turns it off if cool is off pressing the key turns it on The 5 minute minimum off time is bypassed NOTE In installer setup only each press of the A key momentarily displays 1 Each press of the Y key momentarily displays 2 When the keys are released these one digit codes are no longer displayed 2 Setting C or F a Press the A key again to display the current setting Z M12587A b Press the W key to change the C or F indica tion r La M12586A T8001F T8024F FLUSH MOUNT PROGRAMMABLE THERMOSTAT 3 Setting Number of Cool Heat Stages T8024F Only a Press A to display number of cool stages rr M20216 b Press W to change number of cool stages aa M20215 c Press A to display number of heat stages p g Lug M20217 d Press W to
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