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Carrier 33CS400-01 Owner's Manual
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Carrier 33CS400-01 Owner's Manual

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Summary of Contents for Carrier 33CS400-01

  • Page 2 CAUTION Follow the Installation Instructions before proceeding. Set the thermostat mode to "OFF" prior to changing settings in setup or restoring Factory Defaults. CAUTION NEVER PUT MORE THAN ONE JUMPER ON THE SAME M]SC JUMPER BLOCK! THIS MAY DAMAGE YOUR THERMOSTAT.
  • Page 3 The Table of ContenL_ divides the thermostat features into sections making it easier to quickly find information. The first page of each section contains a more detailed list of the contents within that section, such as the example page shown below.
  • Page 4 Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Configurable Output Jumper: Using jumpers on the thermostat you can configure the MISC1, MISC2, and MISC3 terminals control humidification, dehumidification, and 2nd stage cooling. Cool Setpoint: The warmest temperature...
  • Page 5 Page iv...
  • Page 6 Section 1 Contents: = Selecting the Heat or Cool Mode ..........a Selecting Your Desired Temperature ........ m Using the Fan Button ....Note: Following the instructions in this section will allow you to operate your thermostat using the factory default settings. These settings are depicted in the illustrations throughout this manual.
  • Page 7 Sdecting the Heat or Cool Mode Select Mode Pressing the MODE Button Heating Only The HEATsetting indicates temperature the room has to reach before the furnace will Press ,"-_iS turn on to heat the room. < Cooling Only COOL setting indicates COOL temperature...
  • Page 8 Selecting Your Desired 7_mperature (adjusts- thes_oints) AUTO MODE Pressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. Adjust the desired _'[C.] set temperature with the I#=l I COOL HEAT buttons. HEAT OR COOL MODE Pressing the UP or DOWN buttons in Heat or Cool mode will adjust only the heat or cool set temperature.
  • Page 9 Section 2 Contents: = Front Panel Buttons ..... m Display Features ......Page 2. I...
  • Page 10 Fwnt Panel Backlit Disptay (gIows red) to as the button Heat COOl Demand indicator Override Red = Heat, Green = Cool Button ,L / QUICK RELEASE ACCESSORY PORT (pg. ta.t} OUTSIDE ° RESET MODE HUMIDITY FILTER Page 2.2...
  • Page 11 Dis/# e, r tures Setu Service Filter Pan UV Light AUTO OFFON Override FanOn Mode indicators Section 3 Selects the operational mode of the equipment. HEAT _ indicates the heating mode. COOL - indicates the air conditioning mode. AUTO - indicates the system will automatically changeover...
  • Page 12 Display Features DeHumidif _ Service Filter _ight Remote OFFON Override FanOn Setup icon - Sections 6-15 Indicates the thermostat is in the setup mode. Fan On icon - Section indicates constant, continuous fan operation. When Fan On is not lit - indicates the fan will only operate when necessary to heat or to...
  • Page 13 Display Features Setu Service Filter Pan UV Light AUTO OFFON Override FanOn AuxHeat icon Page 12.4 Indicates 2nd stage electric strip heat is being used when the thermostat is programmed for Heat Pump operation. Humidify/DeHumidify icon Sections indicates the system is currently humidifying/dehumidifying the air.
  • Page 14 Section 3 Contents: = Programming for Auto Manual Operation ...... s Selecting the Proper Operating Mode ......= Selecting Your Desired Temp era ture ....... Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection. Page 3.
  • Page 15 Manual or Auto-Changeover Thermostat When the very simplest operation is desired, this thermostat may be configured to be a manual heat and cool thermostat. Follow the step below. The thermostat may be programmed to function as a Heat Only or Cool Only thermostat by selecting 'NO' in the setup screen below.
  • Page 16 Operat/n_ Mode when the Thermostat is Can_ured to be: MANUAL-CHANGEOVER If the thermostat is configured to be Manual- Changeover, the following screens will be available by pressing MODE button. Select the Mode by Pressing the MODE Button Heating Only The HEATsetithg indicates temperature the room...
  • Page 17 Operafin_ Mode when the Thermostat is Confijured t otJe: AUTO-CHANGEOVER - If the thermostat Ls configured to be Auto- Changeover, the following screens will be available by pressing the MODE button. Select the Mode by Pressing the MODE Button Heating Only The HEAT selling/ndicotes...
  • Page 18 Selecting Your Desired 7_mperature (adjusting setpoints) AUTO MODE Pressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. For more information on this see page 12.2. Adjust the desired set temperature with the I#ml' I .E,T buttons.
  • Page 19 Section 4 Contents" = Viewing Outside Temperature ......a Viewing the Indoor Humidity........P_e4.1...
  • Page 20 Vien@g the Outside Temperature Requires an outside sensor (optional accessory) to be installed (see page 13.2 for wiring instructions). To read the temperature _from the outside sensor, press the ©UTSIDE button. The display will then show the current outside temperature. Press the OUTS/DE button...
  • Page 21 Viewing the Indoor Humidity Requires the Humidity Module (optional accessory) to be installed. To display the current humidity at the thermostat, press the HUMIDITY button. The display will then show the current indoorB_ humidity along with the humidification setpoint (Section 8). Note: The humidity reading will not appear unless the Humidity Module has been installed.
  • Page 22 Overriding the Normal Operation The OVERRIDE button may only be used when the Dry Contact has forced the thermostat into the Unoccupied mode. Unoccupied Operation - During a Dry Contact forced unoccupied period pressing the OVERRIDE button will temporarily force the thermostat into the mode it was in before the Dry Contact forced it into the Unoccupied mode.
  • Page 23 Section 6 Contents: a Using the Fan Button ....m Smart Operation ....a Setting the Fan-Off Time Delay.......... 6. 3 Page 6. [...
  • Page 24 Using tke Fan Button When the fan is set for automatic operation it will energize any time there is a call for heating or cooling, otherwise the fan will remain off. Pressing the FAN button will energize the fan and display the FanOn icon on the thermostat display.
  • Page 25 Setdng the Fan-Off;_me Delay To increase cooling efficiency of your unit, the thermostat may be programmed to continue running the fan after a call for cooling has been satisfied. This delay may be set for 30, 60, or 90 seconds, the Fan Off Delay is set for zero seconds, the fan will not energize after a call for cooling has been satisfied.
  • Page 26 Section 7 Contents: u Turning On/Off Backlight........m Programming the Thermostat to Display Temperature Fahrenheit or Celsius ....a Locking/Unlocking Keypad........7. 3 m Programming a Security Level .......... Page 7. I...
  • Page 27 Tu_i._ O./O_<the _¢kl_ht Moo_ _ Press the MODE button. While holding the MODE, press the HUMIDITY button Note: Press the MODE button momentarily HUMiDITy to enter Setup screens, to move through setup screens. Press hold the MODE Press the MODE button repeatedly button to move back-...
  • Page 28 Lo&ing/Unbc/dng the Keypad To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or 'lock' the keypad, press and hold the MODE button. While holding the MODE button, press the UP and DOWN buttons together. The _, icon will appear on the display, then release the buttons.
  • Page 29 Proooramming a Security Level When a security level has been programmed, the thermostat will allow limited adjustment to the setpoints (steps # 6 and 7). In security levels 2 and 3, the thermostat is forced into the Program On mode. To disable the security feature, set the value in step #5 to 0;...
  • Page 30 Section 8 Contents: ==Installing the Humidity Module ........== Setting a Thermostat Jumper for Humidity Operation .... 8.3 = Adjusting the Humidification Setpoint........NOTE: humidification functions described in this section will only available if a Humidity Module been properly installed.
  • Page 31 Installing the Humidity Modub To install the Humidity Module the thermostat must be detached from the back plate. Plug the Humidity Module into the Humidity Module connector as shown in Figure 2 below. Follow the detailed instructions included with the Humidity Module accessory. Once the Humidity Module has been installed, you must adjust the Humidity jumper setting to HUM as shown in Figure 1 below.
  • Page 32 Semng a Thermostat ]umper Humidity Operation To control a MISC output for humidification, place the MISC1, MISC2, or MISC3 jumper on the terminal labeled HUM (see diagram below). This will supply 24VAC to the selected MISC terminal based on the humidification programming in the following pages.
  • Page 33 Adjus ng the Humid qcafion Se o&t If your HVAC unit is equipped with a humidification system and the Humidity Module has been installed, the thermostat will provide power to the appropriate terminal on the backplate of the thermostat when the humidity in the home falls below the setpoint you have chosen.
  • Page 34 Section 9 Contents: = Configuring a Thermostat Output Jumper for Dehumidification Operation ........a Adjusting the Dehumidification Setpoint........a Using YourAir Conditioner to Dehumidify......= Using the DEHUM Terminal ........NOTE: dehumidification functions described in this section will only be available if a Humidity...
  • Page 35 Setting a Thermostat Jumper f_r Dehumidification Operation To control a MISC output for dehumidification, install the Humidity Module and place the Humidity Jumper on HUM (see page 8.2). Then place the MISC1, MISC2, or MISC3 jumper on the terminal labeled DEHUM (see diagram below). This will supply 24VAC to the selected MISC terminal based on the programming in the following pages.
  • Page 36 Adjusting the Oehumidi)qcation Se&oint Dehum Terminal: Ifa MISC terminal selected for DEHUM operation lsee page 9.2) then the thermostat will provide power to this terminal he when the humidity in the home is above the setpoint you have chosen. See page 9.6 for detailed programming instructions.
  • Page 37 Using Your Air Condi_bner to Dehumidi_ If Cool to Dehumidify is on and the Humidity Module is installed, the thermostat has the ability to initiate a cooling cycle for advanced dehumidification operation. When the thermostat detects the humidity percentage is above the setpoint for dehumidification, and heating or cooling is not on, the thermostat will force the compressor to run with...
  • Page 38 Using the Dehum T_inal If you configure a MISC output jumper for DEHUM, it may be programmed to operate in one of two ways: 1) Normally Closed (NC): The thermostat will de-energize the DEHUM terminal to allow the fan to run in low speed when there is a call for 1st stage cooling and the room humidity is greater than the dehumidification setpoint.
  • Page 39 Section 10 Contents: a Viewing the Override Run-Time ......... 10.2 = Viewing the Humidifier Run-Time ........ 10.3 a Viewing the UV Light Run-Time ......... 10.4 Page IO.I...
  • Page 40 Kiewing the Override Operation _n-Time This display will track the number of hours that your thermostat has been operating in the Override mode (see page 5.1). Press the FAN button to reset the counter. Mooe _ Press the MODE button. While holding the MODE,...
  • Page 41 Vl_ing the Humidification P_n-Time After your humidification system has been operating for the number of days set in step #12 below, the Service Humidify icon will appear. This counter keeps track of the number of days since the Service Humidify icon was reset.
  • Page 42 UV Licht P n-Time After the UV light has been operating for the number of days set in step #13 below, the Service UV Light icon will appear. This counter keeps track of the number of days since the UV light icon was last reset.
  • Page 43 Section 11 Contents" I Viewing the Heat Pump Reversing Valve Jumper Setting ........11.2 Viewing the Electric Heat Jumper Setting ....... 11.3 a Using Emergency Heat.... 11.4 Page I I.I...
  • Page 44 Viewing the Heat Pump and Reversing Valve lumper Settings Steps 14 and 15 are 'Read Only' and may only be set with the jumpers on the circuit board of the thermostat. Press MODE button. While holding MODE Note: Press MODE MODE, press HUMIDITY...
  • Page 45 Vi_4@g the Ebdn': Heat ]u_cr Setting Placing the jumper on ELEC will cause the thermostat to turn on the fan immediately any time there is a heat demand. Since most gas furnaces control the fan, this feature should be off unless it is necessary for the thermostat to energize the fan with first stage heat.
  • Page 46 UsingEmergency H eat ENTER EMERGENCYHEAT: Only available if you have a Heat Pump installed. To initiate the Emergency Heat feature, press the FAN button. While holding the FAN button press the UP button. The Cool setpoint display will read 'EH' (emergency heat). 4"...
  • Page 47 Section Contents: = Adjusting the HeaUCool Differential ......12. 2 = Adjusting the Cycles Per Hour........12.3 = Adjusting the Deadband..12.4 = Selecting 2nd Stage Turn Off Temperature ..... 12. 6 Page 12. I...
  • Page 48 Adjusting the Heat!Cool Di_erential The Heat and Cool setpoints will not be allowed to come any closer to each other than the value in this step. This minimum difference is enforced during Auto-Changeover operation. Moo_ _ Press the MODE button. While holding Note:...
  • Page 49 Adjusting the Cycles Per Hour The Cycles Per Hour setting may limit the number of times per hour your HVAC unit may energize. For example, at a setting of 6 cycles per hour the HVAC unit will only be allowed to energize once every 10 minutes.
  • Page 50 Adiusdng the Deadband MULTI-STAGE OPERATION - Controls up to two Heat and two Cool stages. The 2nd Stage of heat or cool is turned on when: (A) The 1st Stage has been on for the two minutes. (B) The temperature spread from the setpoint is equal to or greater than: the setpoint plus the 1st stage deadband (step #19, next page), plus two degrees.
  • Page 51 Adi.sting the Deadband For more detailed information, please see the explanation on the previous page, MODE@ Press the MODE button. While holding Note: Press the MaDE the MODE, press the HUMIDITYbuIIon button momentarily to enter Setup screens, to move through setup screens.
  • Page 52 Seb_ng 2M StageTu_ Of_p_ature If ON is selected, the second stage of cooling or heating will remain energized until the thermostat reaches the setpoint on the thermostat display. If OFF is selected, the second stage of cooling or heating will turn off after reaching the 1st stage deadband (see page !2.4 formore information).
  • Page 53 Section 13 Contents: = Installing the Remote Sensors ........13.2 = Controlling or Reading Remote Temperature (RSl)...13.3 Page 13. I...
  • Page 54 Installing the Remote Sensors One wired or up to eight wireless remote sensors may be installed on the thermostat (RS1) to control the temperature in another room. If more than one wireless sensor is used on RS1, the thermostat will ave- rage the sensors to determine the displayed temperature reading.
  • Page 55 Controlling or Reading the Remote Temffrature (RS1) The thermostat may be programmed to only READ the remote sensor, or to CONTROL to the remote sensor. Refer to Advanced Setup step #21, below. Read Only Sensor (RSl): If step #21 is set to only READ to the remote sensor, this temperature may be viewed by pressing the OUTSIDE °...
  • Page 56 Section lg Contents: = Dry Contact Operation .... 14.2 Dry Contact Polarity....14.2 s Dry Contact Programming ..14.3 g Override Operation ....14.4 m Random Start......14.5 Page 14.1...
  • Page 57 Dry Contact Operation If the dry contact is going to be used, select YES in step #22 below; if the dry contact is not going to be used, select NO. in step #22 below. DRY CONTACT POLARITY - The terminals may be set to be Normally Open (NO) or Normally Closed (NC) in step #23.
  • Page 58 Dry Contact Progamming OVERRIDE OR SERVICE THE CONDENSATE DRAIN PAN - If Override is selected in step #24 (below), when the dry contact is energized the thermostat will be forced into or out of Unoccupied setpoints (next page) depending on the polarity of the Dry Contact. If Service Pan is selected, when the dry contact is energized the thermostat will lockout Y1 (compressor) and write Service Pan on the display.
  • Page 59 Dry Contact Pro_ammhlg UNOCCUPIED 8ETPOINT8 - If Override is selected in step #24 (see previous page), when the dry contact is energized the thermostat will be forced into or out of Unoccupied setpoints. To adjust the Unoccupied setpoints follow the setup steps below. uoD_ @ Press the MODE...
  • Page 60 ndom Start Operation This feature causes a 2 to 30 second delay before energizing the thermostat outputs after any of these events: Loss of Power to the thermostat: When power to the thermostat is interrupted and then restored, Random Start will lockout the outputs of the thermostat for a random amount of time, This delay helps to keep multiple thermostats from energizing their outputs at the same time after a power outage.
  • Page 61 Section 15 Contents: s Setting and Resetting Service Filter (Fan Run-Time) Alert........15.2 = Setting and Resetting the UV Light Run-Time Alert..... 15.3 = Setting and Resetting Humidify Run=Time Alert..15.4 Page 15. I...
  • Page 62 How ta Set and Reset the Service Filter (Fan Run-Time) Alert This counter keeps track of the number of hours of fan run-time whether the fan is energized in the Heating or Cooling modes, or in stand alone fan operation. The Service Filter icon will appear after the preset number of hours of fan run-time in step #28 (below) has been achieved.
  • Page 63 How to Set and _set the _/ L_ht Run-Time Abrt This counter keeps track of the number of days since the UV Light counter has been reset. The UV Light icon will appear after the number of days has been achieved, as shown in step #29 (below). Setting the counter to zero in Step #29 will prevent the Service UV Light icon from ever appearing.
  • Page 64 How to Set and Reset the Humidifier Run-Time Akrt This counter keeps track of the number of days since the Service Humidify icon was last reset; this icon will appear after the number of days set in step #30 (below) has elapsed. Setting this counter to zero in step #30 will prevent the Service Humidify icon from ever appearing.
  • Page 65 Section Contents: '= Configuring the Jumpers ..16.2 a Explanation of Jumper Settings ........16.3 Page [ 6. [...
  • Page 66 Conj'7_ullng the Jumpers For additional flexibility, your thermostat has three configurable outputs. These outputs are designed to have different functions depending on how the jumpers are set (below). Each output, labeled MISC1, MISC2, and MISC3 may be set for one of the four choices available.
  • Page 67 Explanation oj_umper Se_ings HUM JUMPER SETTING If the jumper MISC f, MISC2, or MISC3 is set to HUM, the corresponding MISC screw terminal on the backplate will control a humidification system, HUMIDIFICATION OPERATION -SECTION If your HVAC unit is equipped with a humidification system and the Humidity Module (sold separately)
  • Page 68 Explanation of ]umper Settings (co.tt._d_ Y2 JUMPER SETTING If the jumper M/SCI is set to Y2 the M/SC 1 screw terminal on the backp/ate will control second stage of cooling, Y2 OPERATION 12,4 -SECTION The 2rid Stage of heat or cool is turned on when: (A) The 1st Stage has been on for the two minutes.
  • Page 69 Section 17 Contents: " Resetting the Thermostat to the Factory Default Settings ..17.2 s Calibrating the Temperature and Humidity Sensors ... 17.3 Page 17. I...
  • Page 70 P_setting the Th_ostat to the FactoryDe_dt Settings(for_dt _Z_5see p age '9._) If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. WARNING: This will reset all Advanced Programming to the default settings.
  • Page 71 and Humidity Calibrating the 7?mperature Sensors Under normal circumstances it will not be necessary to adjust the calibration of the temperature and humidity sensors. If calibration is required, please contact a trained HVAC technician to correctly perform the following procedure. Place the thermostat in the OFF mode...
  • Page 72 ACCESSORY PORT - The RJll Jack is used to connect the P374-2700 to the IR Receiver PIN P374-0431 for wireless communication or the EZ Programmer PIN P374-0432 for easy downloading or uploading of thermostat information. Acce_ory Port is located bottom thermostat.
  • Page 73 Range MinimumHeat/Cod 12.2 0"-6 ° 2" Differential dt d2-6 12.5 1"-6" 2" 12.6 On/Oil Thermostat control 13.3 Yes/No to RS1 ? D_¥ Conf_ct 14.2 Yes/No 14.2 NO/NC 14.30venide/ Service 35-99 &5 14.4 35-99 15.2 read only Icon ServiceF_terRun 15.2 0-1950 'UghtRun-];me t5.3 0-1990...
  • Page 74 indicator. Override, 2.2, 5. I mode. outside, Reset Filter, 2,2, 2.2, 4.2 15.2 run time, see Run Ttrne up, 1.2, 2.2, 7.3, setpoint. 1.2 1.3 to dehumidify, Accessory Port, 18. I I 1.4 Alerts Dehumidify Condensate Drain Pan, see Run Time Auto 2.4, 14.3 adjust temperature,...
  • Page 75 Drain Pan Overflow Buttons deadband, Deadband AIarm, see Dry Contact off time de[ay, 6.3, 19.1 Dry Contact emergency heat, override. 14.3. 19.1 11.4 on during heat, see Electric Heat operation, 14.2, electric strip heat, 19.1 on icon, 1.3, 2.4, 6.2 run*time, 15,2 AuxHeat...
  • Page 76 12.2 see Display Locked indication OffMode, 1.2, 2.3 Outdoor, see Keypad Lockout see Outside Outside IR Receiver, 18.1 IR Remote Control, button, see Buttons 18.1 icon, 2.3 sensor. 2.3.4.2. 12. I Manual 12.2, 13.2. 17.3 viewing temperature, changeover, coot, 3.2 2.3,4.2, 13.2, 17.3 heat, 3.2...
  • Page 77 13.4, 17.1 outside, see Outside calibrate, 17.3 degree icon Mink. remote, see Remote Time Delay, 13.2-13.3 thermostat, compressor lockout, icon. 2.4 Thermostat 12.3 outside temperature, Service cycles per hour, see Outside filter icon, 18.2 12.3, 19.1 read to. 13.3 humidify icon.
  • Page 78 Five Ycar Warranh/ This Pl_)duct is warranted to be it_oe from defects in material workmanship¸ If it app_ within five year flora date of original installation, whether or not actual begins on that date, that ploduct does meet this warranty a now I_manutacturod par_...