TOTALINE 1c.eps INSTALLATION, Residential START UP, AND .

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TOTALINE1c.epsgold-1.pdfINSTALLATION,START UP, AND ermostatPart Numbers P274-0100-C, P274-0200-C, P274-0300-CTABLE OF CONTENTSINSTALLATION CONSIDERATIONSSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1INSTALLATION CONSIDERATIONS . . . . . . . . . . . . . . . 1INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9Step 1 — Thermostat Location . . . . . . . . . . . . . . . . . . . 2Step 2 — Select Model . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Step 3 — Install Thermostat . . . . . . . . . . . . . . . . . . . . . . 2Step 4 — Set Thermostat Configuration . . . . . . . . . . 3 TO ENTER CONFIGURATION MODE OPTION 01 — ANTICIPATOR ADJUSTMENT OPTION 02 — CLEAN FILTER TIMER OPTION 03 — FAHRENHEIT/CELSIUS SELECTION OPTION 04 — G (FAN) ON WITH W/W1 OUTPUT OPTION 05 — HP AND 2S/AC CONFIGURATION OPTION 06 — COOLING LOCKOUT OPTION 07 — ZONING ON/OFF CONFIGURATION OPTION 08 — HIGH AMBIENT AUXILIARY HEATLOCKOUT OPTION 10 — O (Reversing Valve) ON WITH HEATOR COOL SELECTION OPTION 13 — ROOM TEMPERATURE OFFSET OPTION 15 — AUTO MODE ON/OFF SELECTION OPTION 18 — BACKLIGHT CONFIGURATION OPTION 19 — NUMBER OF WIRES OPTION 21 — KEYPAD LOCKOUTInstaller Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Terminating Installer Test . . . . . . . . . . . . . . . . . . . . . . . . 5Step 5 — Check Thermostat Operation . . . . . . . . . . . 5 FAN OPERATION OUTDOOR TEMPERATURE SENSOR CHECKLISTOPERATIONAL INFORMATION . . . . . . . . . . . . . . . . . . 10NON-PROGRAMMABLE THERMOSTATCONFIGURATION RECORD . . . . . . . . . . . . . . . . . . . 11Power — All non-programmable thermostats can be dualpowered either by battery operation or electrical operation. AAbatteries are included with the product.NOTE: Read the entire instruction manual before beginninginstallation.Models — Ensure the proper thermostat is selected for theintended application. Refer to Fig. 1 for thermostat dimensions.Select from the following models:1. P274-0100-C — 1-stage cool, 1-stage heat for airconditioning systems only.2. P274-0200-C — 1-stage cool, 2-stage heat for a singlespeed heat pump, or an air conditioner with 2-stageheat.3. P274-0300-C — 2-stage cool, 2-stage heat for 2-speedair-conditioning systems, or 2-stage cool, 3-stage heatfor 2-speed heat pump systems.Mode Buttonselects between HEAT,COOL, AUTO, and OFF operation.Heat pump thermostat models alsoinclude an EMERGENCY HEAT mode.Fan Buttonchooses between CONTINUOUS FANand AUTO FAN operation.Up and Down ButtonsIncrease or decrease thedesired temperature setting.RESET FILTER Buttonrestarts the timer that calculatesthe next air filter change or cleaning.LOW BATTERY Indicatorwill light when batteries(if installed) need to be replaced.Outdoor Temperature Displayis an optional feature that shows theoutdoor temperature on the LCDreadout.SERVICE FILTER Indicatorlets you know it is time to cleanor replace your system’s air filter.MODERoom Temperature Displayshows current room temperature.FANRESETFILTERCOOL ON Indicatoris displayed when thecooling equipment is operating.HEAT ON Indicatoris displayed when theheating equipment isoperating.AUXILIARY HEAT Indicatoris displayed when a heat pumpsystem is operating with auxiliaryheat air filter.SAFETY CONSIDERATIONSRead and follow manufacturer instructions carefully. Follow all local electrical codes during installation. All wiringmust conform to local and national electrical codes. Improperwiring or installation may damage thermostat.INTRODUCTIONTotaline thermostats are wall-mounted, low-voltage thermostats which maintain room temperature by controlling theoperation of a heating and air conditioning system. Separateheating and cooling set points, plus autochangeover providemaximum comfort and flexibility. Temperature and mode settings are preserved with the power off when optional batteriesare used.Manufacturer reserves the right todiscontinue, or change at any time,specifications or designs without noticeand without incurring T (in.)WIDTH (in.)DEPTH (in.)31/253/413 / 8Fig. 1 — Totaline Non-Programmable ThermostatREPLACEMENT COMPONENTS DIVISION CARRIER CORPORATION 2004 107 9-04PRINTED IN U.S.A.LITERATURE NUMBER P274-7SIREPLACES: 997-510011-19CATALOG NUMBER 570-351

INSTALLATIONc.As each wire is disconnected, record wire colorand terminal marking.d. Discard or recycle old thermostat.NOTE: Mercury is a hazardous waste and MUST be disposed of properly.3. Open thermostat (mounting base) to expose mountingholes. The base can be removed to simplify mounting.Snap apart carefully to separate mounting base fromremainder of thermostat.NOTE: If thermostat will not separate, insert a small screwdriver into top slots for ease of separation.4. Route thermostat wires through large hole in mountingbase. Level mounting base against wall (for aestheticvalue only — thermostat need not be leveled forproper operation) and mark wall through 2 mountingholes.5. Drill two 3/16-in. mounting holes in wall wheremarked.6. Secure mounting base to wall with 2 anchors andscrews provided, (additional anchoring holes availablefor more secure mounting if needed) making sure allwires extend through hole in mounting base.7. Adjust length and routing of each wire to reach properterminal and connector block on mounting base with1/4 in. extra wire. Strip only 1/4 in. insulation from eachwire to prevent adjacent wires from shorting togetherwhen connected.8. Match and connect equipment wires to proper terminals of the connector blocks. (See Table 1.)Step 1 — Thermostat LocationThermostat should be mounted: Approximately 5 ft (1.5 m) from floor. Close to or in a frequently used room, preferably on aninside partitioning wall. On a section of wall without pipes or ductwork.Thermostat should NOT be mounted: Close to a window, on an outside wall, or next to a doorleading to the outside. Exposed to direct light and heat from a lamp, sun, fireplace, or other temperature-radiating object which maycause a false reading. Close to or in direct airflow from supply registers andreturn-air grilles.In areas with poor air circulation, such as behind a door orin an alcove.Step 2 — Select ModelP274-0100-C (1-stage cool, 1-stage heat) is to be used forsingle-stage heating and/or cooling applications only. ItCANNOT be used with optional outdoor temperature sensor.(See Table 1.)P274-0200-C (1-stage cool, 2-stage heat) can be used with asingle-speed heat pump (HP), or an air conditioner (AC) with a2-stage furnace or fan coil. When using the thermostatsoftware (Configuration mode) select Option 5, HP/AC configuration. This thermostat comes configured from the factoryas a heat pump thermostat. Select AC in Option 5 for AC operation. When AC operation is selected, the O/W2 terminal isconverted from a reversing valve output (O) to a second-stageheat output (W2). This output can be used to control 2-stagefurnaces or 2-stage electric heat in fan coils. (See Table 1.)P274-0300-C is for 2-speed compressor systems only (HP andAC). Output Y1 controls compressor low speed and outputY/Y2 controls compressor high speed. (See Table 1.)ELECTRICAL OPERATION HAZARDFailure to follow this caution may result in equipment damage or improper operation.Improper wiring or installation may damage the thermostat. Check to make sure wiring is correct before proceeding with installation or turning on unit.Step 3 — Install Thermostat9. Push any excess wire into wall and against mountingbase. Seal hole in wall to prevent air leaks. Leaks canaffect operation.10. Snap case back together.11. Close thermostat assembly making sure pins on backof circuit board align with sockets in connector.12. Turn ON power to unit.NOTE: If a common wire has not been connected two AAbatteries must be used to power the thermostat.ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personalinjury or death.Before installing thermostat, turn off all power to unit.There may be more than 1 power disconnect.1. Turn OFF all power to unit.2. If an existing thermostat is being replaced:a. Remove existing thermostat from wall.b. Disconnect wires from existing thermostat, one ata time. Be careful not to allow wires to fall backinto the wall.Table 1 — Model Selection and Wiring Diagram ChartAIR CONDITIONERINDOOR UNIT1-StageHeatHEAT PUMP1 Speed2 Speed1 SpeedModel 0100-CSee Fig. 2Model 0300-CSee Fig. 8RequiresRequiresDual Fuel Thermostat Dual Fuel Thermostat2 SpeedRequiresRequiresDual Fuel Thermostat Dual Fuel Thermostat2-StageHeatModel 0100-CSee Fig. 3Model 0200-CSee Fig. 5Model 0300-CSee Fig. 9Typical Fan CoilModel 0100-CSee Fig. 4Model 0200-CSee Fig. 6Model 0300-CSee Fig. 10Model 0200-CSee Fig. 7Model 0300-CSee Fig. 11Variable-Speed Fan Coil(FK4D, FV4, 40FK)Model 0100-CSee Fig. 12Model 0200-CSee Fig. 13Model 0300-CSee Fig. 14Model 0200-CSee Fig. 15Model 0300-CSee Fig. 16*Model 0100-C will only cycle through 1-stage heat, but can properly operate when installed on a 2-stage heat system.2

On power up, LCD readout will display AC, HP, A2, or H2depending on the thermostat model status and if the equipmentis powering the thermostat. Refer to Operational Information,Power On Check on page 10 for more information.4. Use up and down buttons to move between the available Option 01 values of 1 to 9. The factory default is 3.5. Press MODE button again to return to Option 01. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 02 — CLEAN FILTER TIMER — This option selectsthe number of hours of blower operation (heating, cooling, orfan) before the SERVICE FILTER icon is displayed. With OFselected, the icon will never appear, disabling this feature.Time selection can be from 400 to 3600 hours by selectingnumbers 1 through 9. (Time is 400 times number selected.)Factory default is 2 (800 hours). Recommended selections forblower operation are: disposable filter 800 hr media filter 1200 to 1600 hr electronic air cleaner 1600 to 2400 hr of blower operation.To adjust:1. Enter Configuration mode.2. Use up and down buttons to display Option 02. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 02 setting is now displayed.4. Use up and down buttons to move between the available Option 02 values of OF and 1 through 9. The factory default is 2.5. Press MODE button again to return to Option 02. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 03 — FAHRENHEIT/CELSIUS SELECTION —This option selects Fahrenheit or Celsius operation.To select:1. Enter Configuration mode.2. Use up and down buttons to display Option 03. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 03 setting is now displayed.4. Use up and down buttons to move between theavailable Option 03 choices of F (Fahrenheit) or C(Celsius). The factory default is F.5. Press MODE button again to return to Option 03. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 04 — G (FAN) ON WITH W/W1 OUTPUT —This selection determines whether the G (fan) output is to be ONor OFF when any W (furnace or strip heat) output is ON. Mostfurnaces and fan coils manage their own blowers and do not require a separate G signal. For these applications, select OFF.Some auxiliary heaters require a separate G signal to turn on theblower. In this case, select ON. The factory default is OF (off).To select:1. Enter Configuration mode.2. Use up and down buttons to display Option 04. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 04 setting is now displayed.4. Use up and down buttons to move between availableOption 04 choices of ON or OF. Factory default is OF.5. Press MODE button again to return to Option 04. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.Step 4 — Thermostat Configuration — Configuration options are intended to be selected at installation and arenormally not modified by the home owner. These options arenot discussed in the Homeowner’s Guide and therefore mustbe made as part of the installation. A special procedure allowsentry into the Configuration mode. The thermostat will automatically exit this mode if no button is pressed for 3 minutes.While in the configuration mode, up to 14 option choices canbe made:Option 01: Anticipator settingOption 02: Clean filter settingOption 03: Fahrenheit or Celsius selectionOption 04: Enable fan (G) on with W/W1 outputOption 05: HP/ACOption 06: Cooling Lockout (available only if an outdoor airtemperature sensor is present)Option 07: Enable zoningOption 08: Auxiliary heat lockout temperature adjustment(available only on heat pump systems and if an outdoor airtemperature sensor is present)Option 10: O (reversing valve) ON with Heat or Cool (presenton Heat Pump models only)Option 13: Room temperature offset adjustmentOption 15: Enable AUTO modeOption 18: Backlight configurationOption 19: Number of wiresOption 21: Keypad LockoutAn explanation for each of these and how to enter the configuration mode follows.TO ENTER THE CONFIGURATION MODE — To enterConfiguration Mode, hold the FAN button down for approximately 15 seconds. After 15 seconds, Option 01 will appear inthe display and the SERVICE icon will be turned on.NOTE: If the FAN button is pressed again or if no button ispressed for 3 minutes, the thermostat will exit Configurationmode and return to normal operation. To reenter the Configuration mode, press and hold the FAN button for 15 seconds.While In Configuration Mode — The display is used to showboth the option number and the selection choice within thatoption.OPTION 01 — ANTICIPATOR ADJUSTMENT — This adjustment controls the sensitivity and cycle rate of the thermostat. Higher numbers decrease the sensitivity and slow thecycle rate. Lower numbers increase sensitivity and increasecycle rate. However, a limiting feature will not allow morethan 6 equipment cycles per hour, regardless of setting. Valuescan range from 1 to 9. The factory default setting is 3. Thisdefault selection will provide optimum performance in nearlyall installations. Do not change setting unless there is evidenceof need to do so.Unlike conventional anticipators, this setting is not to be determined by current draw. There is no need to measure, know,or compensate for current. There is also no droop with thisthermostat, regardless of anticipator setting. This adjustmentcontrols only sensitivity and cycle rate up to the maximum of 6cycles per hr.To adjust:1. Enter Configuration mode.2. Use up and down buttons to display Option 01. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.Option 01 setting is now displayed.3

OPTION 05 — HP AND 2S/AC CONFIGURATION —This configuration is available on HP and 2S models only.Selecting AC allows the installer to use an HP or 2S thermostatin an AC application.To select:1. Enter Configuration mode.2. Use up and down buttons to display Option 05. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 05 setting is now displayed.4. Use up and down buttons to move between availableOption 05 choices of AC or HP. The factory default isHP.5. Press MODE button again to return to Option 05. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 06 — COOLING LOCKOUT — An outdoor airsensor is required for this function. In OF mode, cooling isavailable regardless of outdoor temperature. In ON mode,cooling will not be initiated if the outdoor-air temperature isbelow 55 F. If the compressor is already operating and the outdoor air temperature drops below 55 F, the compressor willcontinue to operate until the cooling cycle has completed. If themode has been set to ON and the outdoor air sensor fails, an E3error will be displayed.To select:1. Enter configuration mode (if not already there).2. Use up and down buttons to display Option 06. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 06 setting is now displayed.4. Use up and down buttons to move between availableOption 06 choices of OF or ON. The factory default isOF.5. Press MODE button again to return to Option 06. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress FAN button to exit Configuration mode.OPTION 07 — ZONING ON/OFF CONFIGURATION —This selection enables or defeats the cycle timer, the stagingtimer, and the compressor timeguard. (See Operational Information on page 10 for details.) These timers MUST be enabled(zoning OFF) for normal operation and disabled (zoning ON)for zoning applications. In zoning applications, the zone control center performs these timing functions. The factory defaultis OF.To select:1. Enter Configuration mode.2. Use up and down buttons to display Option 07. TheSET icon should be off.3. Press MODE button once. The SET icon will appear.The Option 07 setting is now displayed.4. Use up and down buttons to move between availableOption 07 choices of ON or OF. The factory default isOF.5. Press MODE button again to return to Option 07. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 08 — HIGH AMBIENT AUXILIARY HEATLOCKOUT — Present in HP and 2S models only when configured as a heat pump. Outdoor temperature sensor must beattached. This selection allows lockout of any electric heat(W output) when outdoor temperature is above a selectedtemperature. Temperatures of 5 to 55 F can be selected. Featurecan be disabled by selecting OF. Emergency heat (EHEATmode) always overrides this feature.To select or adjust:1. Enter Configuration mode.2. Use up and down buttons to display Option 08. TheSET icon should be off.3. Press MODE button once. The SET icon will come on.The display now shows Option 08 setting.4. Use up and down buttons to move between availableOption 08 choices of OF, or 5 through 55 in 5-degreesteps. Factory default is OF.5. Press MODE button again to return to Option 08. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress the FAN button to exit Configuration mode.OPTION 10 — O (Reversing Valve) ON WITH HEAT ORCOOL SECTION — This selection is only available on HPand 2S model thermostats when HP is selected via Option 05.This selection determines whether the reversing valve is energized in the Heating (H) or Cooling (C) mode. Factory defaultis C, energized in cooling. Use up and down buttons to changebetween H and C.To select:1. Enter Configuration mode.2. Use up and down buttons to display Option 10.3. Press MODE button once. The SET icon will appear.The Option 10 setting is now displayed.4. Use up and down buttons to move between availableOption 10 choices of H (heat) or C (cool). Factorydefault is C.5. Press MODE button again to return to Option 10. TheSET icon will now be off.6. Use up and down buttons to select another Option, orpress FAN button to exit Configuration mode.OPTION 13 — ROOM TEMPERATURE OFFSET — Thisoption allows calibration (or deliberate miscalibration) of aroom temperature sensor. There are various reasons why thehome owner may want to have displayed temperature adjustedto a higher or lower value. The selected number is the numberof degrees, plus or minus, which will be added to the actualtemperature. The number can range between –5 and 5. Factory default is 0. This adjusted value will be used as actual temperature for both display and control action.

1. P274-0100-C — 1-stage cool, 1-stage heat for air- conditioning systems only. 2. P274-0200-C — 1-stage cool, 2-stage heat for a single speed heat pump, or an air conditioner with 2-stage heat. 3. P274-0300-C — 2-stage cool, 2-stage heat for 2-speed air-conditioning systems, or 2-stage cool, 3-stage heat for 2-speed heat pump systems.

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