Carrier 33CS400-01 Owner's Manual

NON-PROGRAMMABLENON-PROGRAMMABLEDIGITAL THERMOSTAT DIGITAL THERMOSTAT HEATPUMPAccepts EZ ProgrammerAccepts Optional Humidity Module:Controls Humidific

Section 2 Contents: Front Panel Buttons...2.2 Display Features...2.3Page 2.1SECTION 2Getting to Know Your

AUTOI2:00SuPmHEATCOOL7274CarrierBacklit LCD DisplayOverrideButtonHeat or Cool Demand Indicator Red = Heat, Green = CoolFront Panel Front Panel Page 2

AUTOOFFONOverride AUXHEATCOOLFanOnService FilterPan UV Light DeHumidifyI88SetupOutsideRemote88882Display FeaturesDisplay FeaturesMode Indicators -

2Display FeaturesDisplay Features icon - Section 7 Indicates keypad has been locked. AUTOOFFONOverride AUXHEATCOOLFanOnService FilterPa

Humidify/DeHumidify icon - Indicates the system is currently humidifying/dehumidifying the air. Sections 8-9Service Pan icon - Section 14

Section 3 Contents: Programming for Auto or Manual Operation...3.2 Selecting the Proper Operating Mode...

Page 3.2YESNO IAUTOSetupHUMIDITYPressHUMIDITYMODEMODEPress the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will

PressMODEPressMODEHEAT7068COOL7076OFF70MANUAL-CHANGEOVER - If the thermostat is configured to be Manual- Changeover, the following screens will

PressMODEPressMODEPressMODEHEAT7068COOL7076HEATCOOLAUTO706876OFF70AUTO-CHANGEOVER - If the thermostat is configured to be Auto- Changeover, the f

Page 3.5AUTO MODEPressing the UP or DOWN buttons in Auto modewill adjust both the heat and cool set temperatures simultaneously. For more information

Page iNOTE: Due to variations in environmental conditions, it is not always possible to achieve the desired humidification or dehumidification setpoi

Section 4 Contents: Viewing the Outside Temperature...4.2 Viewing the Indoor Humidity...

The current outsidetemperature will be displayed. This reading is from the sensor connected to RS2.83OutsideRequires an outside sensor (optional acce

To view the indoor humidityreading, press the HUMIDITY buttonHUMIDITYPressHUMIDITY40HumidifySetup ICurrent Room HumidityRequires the Humidity Module

Page 5.1SECTION 5Override OperationOverride OperationUnoccupiedHEATCOOL655585Override30HEATCOOL657274PressOVERRIDE:Overriding the Normal OperationOver

Section 6 Contents: Using the Fan Button...6.2 Smart Fan Operation...6.2 Setting the Fan-Off Time Delay...

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. Pres

Set the Fan Off Delayto 0, 30, 60, or 90 seconds.FanOnSetup2Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the displ

Section 7 Contents: Turning On/Off the Backlight...7.2 Programming the Thermostat to Display Temperature in

Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.PressMODEHU

Page 7.3 To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press

Page iiPage 14.1Section 14 Contents: Adjusting the Heat/Cool Differential...14.2 Adjusting the Cycles Per Hour...

Select the security level:0=No security in effect1=Setpoint range limited2=1+ locked in current mode.3=2 + prohibits setpoint chang

Page 8.1Additionally, the manufacturer of this thermostat is not responsiblefor the fitness of the humidifier and/or installation of said humidifierco

Page 8.28Figure 2Installing the Humidity ModuleInstalling the Humidity ModuleBack of 33CS400-01For proper humidity operation, this jumper must be set

Page 8.3Setting a Thermostat Jumper for Humidity Operation Setting a Thermostat Jumper for Humidity Operation NEVER PUT MORE THAN ONE JUMPER ON THE SA

Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after

Page 9.1NOTE: The dehumidification functions described in this section will only be available if a Humidity Module has been properly installed. For

Page 9.2Setting a Thermostat Jumper for Dehumidification Operation Setting a Thermostat Jumper for Dehumidification Operation NEVER PUT MORE THAN ONE

Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after

Page 9.4Using Your Air Conditioner to Dehumidify Using Your Air Conditioner to Dehumidify Step 9 appears only if step 8 is set to “ON”Select Cool to D

Page 9.5Using the Dehum TerminalUsing the Dehum TerminalPress the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display w

Glossary of TermsGlossary of TermsPage iiiAuto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperatur

Page 10.1Section 10 Contents: Viewing the Override Run-Time...10.2 Viewing the Humidifier Run-Time...

Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.HUMIDITYPre

Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.HUMIDITYPre

Page 10.4Viewing the UV Light Run-TimeViewing the UV Light Run-TimePress the HUMIDITY button to leave the Setup screens. If no buttons are pressed, th

Page 11.1Section 11 Contents: Viewing the Heat Pump and Reversing Valve Jumper Setting...11.2 Viewing the E

Page 11.2Viewing the Heat Pump and Reversing Valve Jumper SettingsViewing the Heat Pump and Reversing Valve Jumper SettingsIndicates that the thermost

Page 11.3Viewing the Electric Heat Jumper SettingViewing the Electric Heat Jumper SettingPress the HUMIDITY button to leave the Setup screens. If no b

ENTER EMERGENCY HEAT: Only available if you have a Heat Pump installed. To initiate the Emergency Heat feature, press the FAN button. While

Page 12.1Section 12 Contents: Adjusting the Heat/Cool Differential...12.2 Adjusting the Cycles Per Hour...

Page 12.2Adjusting the Heat/Cool DifferentialAdjusting the Heat/Cool DifferentialPress the HUMIDITY button to leave the Setup screens. If no buttons a

Page 12.3Adjusting the Cycles Per HourAdjusting the Cycles Per HourPress the HUMIDITY button to leave the Setup screens. If no buttons are pressed, th

Page 12.4Adjusting the DeadbandAdjusting the DeadbandMULTI-STAGE OPERATION - Controls up to two Heat and two Cool stages. The 2nd Stage of heat

Page 12.5Adjusting the DeadbandAdjusting the DeadbandAdjust the deadbandfor the 1st stage. (1 - 6 )2Setup I9For more detailed information, please see

Page 12.6Selecting 2nd Stage Turn Off TemperatureSelecting 2nd Stage Turn Off TemperatureIf ON is selected, the second stage of cooling or heating wil

Page 13.1Section 13 Contents: Installing the Remote Sensors...13.2 Controlling or Reading the Remote Tempera

Page 13.213Installing the Remote SensorsInstalling the Remote SensorsSee the Remote Sensor accessory for further details.RS-GNDRSRS-GNDRSRS1 RS2Y1GRCM

Page 13.3The thermostat may be programmed to only READ the remote sensor,or to CONTROL to the remote sensor. Refer to Advanced Setup step #21, below.

Page 14.1Section 14 Contents: Dry Contact Operation... 14.2 Dry Contact Polarity...14.2 Dry Contact Programming...14.3

Page 14.2Dry Contact Operation Dry Contact Operation YESNOPress the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display

Page 14.3Dry Contact ProgrammingDry Contact ProgrammingOVERRIDE OR SERVICE THE CONDENSATE DRAIN PAN - If Override is selected in step #24 (below)

21367891011121314151617181945Quick StartGetting to Know YourThermostatBasic Operation Viewing Temperature and Humidity SensorsProgramming the Fan

Page 14.4Dry Contact ProgrammingDry Contact ProgrammingUNOCCUPIED SETPOINTS - If Override is selected in step #24 (see previous page), when the dr

Page 14.514Random Start OperationRandom Start OperationThis feature causes a 2 to 30 second delay before energizing the thermostat outputs after any o

Page 15.1Section 15 Contents: Setting and Resetting the Service Filter (Fan Run-Time) Alert...15.2 Settin

Page 15.2How to Set and Reset the Service Filter (Fan Run-Time) AlertHow to Set and Reset the Service Filter (Fan Run-Time) AlertThis counter keeps tr

Page 15.3How to Set and Reset the UV Light Run-Time AlertHow to Set and Reset the UV Light Run-Time AlertThis counter keeps track of the number of day

Page 15.4How to Set and Reset the Humidifier Run-Time AlertHow to Set and Reset the Humidifier Run-Time AlertThis counter keeps track of the number of

16Page 16.1Section 16 Contents: Configuring the Jumpers...16.2 Explanation of Jumper Settings...16.3 SECTIO

Configuring the JumpersConfiguring the JumpersECONPage 16.2For additional flexibility, your thermostat has three configurable outputs. These outputs

HUMIDIFICATION OPERATION - SECTION 8If your HVAC unit is equipped with a humidification system and the Humidity Module (sold separately) has been inst

Y2 JUMPER SETTINGIf the jumper for MISC1 is set to Y2 the MISC1 screw terminal on the backplate will control asecond stage of cooling. Y2 OPERATION -

Page 1.1Section 1 Contents: Selecting the Heat or Cool Mode...1.2 Selecting Your Desired Temperatur

Page 17.1Section 17 Contents: Resetting the Thermostat to the Factory Default Settings...17.2 Calibrating the Temperature and Humidity Se

If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. Page 17.2Resett

After calibration is complete, press the MODE button once to return to normal operation.Page 17.3Calibrating the Temperature and Humidity SensorsCalib

Page 18.1SECTION 18AccessoriesAccessoriesRJ11 Type JackThe Accessory Port is located on the bottom of the thermostat.EZ PROGRAMMER (optional accessory

Description Df*Step# Range Step# Description

Page 20.1 indicator, 2.2 mode, 1.2 run-time, see Run-Time setpoint, 1.2-1.3 to dehumidify, see Dehumidify Condensa

SECTION 20Index Index Page 20.2 deadband, see Deadband emergency heat, 11.4 electric strip

SECTION 20Index Index Page 20.3 12.2 viewing temperature, 2.3, 4.2, 13.2, 17.3Override button, see Buttons icon,

SECTION 20Index Index Page 20.4 calibrate, 17.3Time Delay, compressor lockout, 12.3 cycles per hour, 12.3,

Page 21.1THIS WARRANTY DOES NOT INCLUDE LABOR OR OTHER COSTS incurred for diagnosing,repairing, removing, installing, shipping, servicing or handling

Selecting the Heat or Cool ModeSelecting the Heat or Cool ModePressMODEPressMODEPressMODEHEAT7068COOL7076HEATCOOLAUTO706876OFF70Select Mode by Pressin

AUTO MODEPressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously.buttons.Adjust the desired se