Carrier 33CS420-01 Owner'S Manual Download Page 12

Page: 12 / 89

AUTO

I2:00

EAT

OOL

Carrier

HUMIDITY

FAN

MODE

PROGRAM HOLIDAY

OVER

RIDE

SET CLOCK

OUTSIDE

HUMIDITY

AUTO

I2:00

EAT

OOL

FAN

MODE

SET CLOCK

PROGRAM HOLIDAY

OUTSIDE

Commercial

Programmable
Thermostat

Backlit LCD Display

Override
Button

Heat or Cool Demand Indicator

Red = Heat, Green = Cool

Front Panel

Page 2.2

Warmer Button
(glows red)

Cooler Button

sometimes refer-

(glows blue)

red to as the

DOWN button

[

]

[

]

sometimes referred
to as the UP button

Carrier

QUICK RELEASE FOR
ACCESSORY PORT

(pg. 19.1)

Summary of Contents for 33CS420-01

Page 1: ...n Legends Aux Heat Indicator Set Point Limiting Outdoor Sensor Ready with High Low Readouts for the Day 3 Configurable Outputs Control up to 3 Heat 2 Cool Stages Carrier Corporation 04 06 Use with most Air Conditioning Heating Systems including 1 or 2 Stage Electric Cooling 3 Stage Gas Heating Heat Pump Electric or Hydronic Heat OWNER S MANUAL OWNER S MANUAL OPTIONAL HUMIDITY MODULE OPTIONAL HUMID...

Page 2: ...e harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Follow the Installation Instructions before proceeding Set the thermostat mode to OFF prior to changing settings in setup or restoring Factory Defaults NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK THIS MAY DAMAGE YOUR THERMOSTAT CAUTION C c F FOR ...

Page 3: ...of each section contains a more detailed list of the contents withing that section such as the example page shown below The Table of Contents divides the thermostat features into sections making it easier to quickly find information In addition this manual also has an Index to help you find any information regarding this thermostat quickly How to Use This Manual How to Use This Manual Header shows...

Page 4: ...e in the air Differential The forced temperature difference between the heat setpoint and the cool setpoint Heat Setpoint The coolest temperature that the space should drop to before heating is turned on without regards to deadband Humidify To increase the amount of moisture in the air Icon The word or symbol that appears on the thermostat display Mode The current operating condition of the thermo...

Page 5: ......

Page 6: ...gramming the Fan Operation Thermostat Display Options Humidification Dehumidification Viewing Equipment Run Times Electric Heat and Heat Pump Operation Timers and Deadbands Energy Save Operation Programming the Run Time Alerts Programming the Holiday Mode Configuring the MISC Outputs Factory Defaults Calibration and Sensors Accessories Advanced Setup Table Page iv Table of Contents Table of Conten...

Page 7: ...cting Your Desired Temperature 1 4 Using the Fan Button 1 4 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 SECTION 1 Quick Start Quick Start 1 Carrier ...

Page 8: ...eration Su Setup 2 Am I2 00 Setup I Setting the Clock Setting the Clock During Setup Programming Pressing the UP or DOWN buttons will modify the flashing selection Setting the Day Setting the Day Press MODE HUMIDITY MODE SET CLOCK HUMIDITY MODE SET CLOCK Page 1 2 1 To adjust the time by hours press and hold the FAN button while pressing the UP or DOWN buttons Carrier ...

Page 9: ...pied or unoccupied periods Time Schedule for Heating or Cooling Select Mode by Pressing the MODE Button The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room Heating Only The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room Cooling Only OFF indicates both heating and air...

Page 10: ...ttons Adjust the desired set temperature with the COOL I2 00 Su 70 Pm 76 Page 1 4 Selecting Your Desired Temperature adjusting the setpoints Selecting Your Desired Temperature adjusting the setpoints Press FAN Fan On indicates constant fan operation If Fan On is selected the fan will run continuously at all times except in Off and will only run if there is a heating or cooling demand in Unoccupied...

Page 11: ...Section 2 Contents Front Panel Buttons 2 2 Display Features 2 3 Page 2 1 SECTION 2 Getting to Know Your Thermostat Getting to Know Your Thermostat 2 Carrier ...

Page 12: ...OCK PROGRAM HOLIDAY OUTSIDE Commercial Programmable Thermostat Backlit LCD Display Override Button Heat or Cool Demand Indicator Red Heat Green Cool Front Panel Front Panel Page 2 2 2 Warmer Button glows red Cooler Button sometimes refer glows blue red to as the DOWN button sometimes referred to as the UP button Carrier QUICK RELEASE FOR ACCESSORY PORT pg 19 1 ...

Page 13: ... the temperature varies OFF Indicates heating and cooling is turned off PROGRAM ON Indicates the time period program is enabled to run Clock with Day of the Week Section 3 Indicates the current time and day This clock is also used to program the timer periods Room Temperature Display Section 5 Indicates the current room temperature and displays the outside temperature when selected Desired Set Tem...

Page 14: ...y being overridden for up to 4 hours Setup icon Sections 7 15 Indicates the thermostat is in the setup mode Fan On icon Section 7 Indicates constant continuous fan operation When Fan On is not lit indicates the fan will only operate when necessary to heat or to cool Service Filter icon Section 15 Appears when the filter should be serviced under normal conditions Adjustable from 0 1950 hours of blo...

Page 15: ...dehumidifying the air Lo icon Indicates the lowest recorded outside temperature for the day Section 12 Sections 9 10 Section 5 Hi icon Section 5 Indicates the highest recorded outside temperature for the day UV Light icon Section 11 15 Appears when the UV bulb should be serviced under normal conditions Adjustable from 0 1950 days of operation Page 2 5 2 Display Features Display Features Carrier ...

Page 16: ... Contents Setting the Clock 3 2 Setting the Day 3 2 Note During setup programming pressing the UP or DOWN buttons will modify the flashing selection SECTION 3 Setting the Clock and Day Setting the Clock and Day 3 Carrier ...

Page 17: ...E SET CLOCK HUMIDITY MODE SET CLOCK Press the MODE and HUMIDITY buttons at the same time Press the MODE and HUMIDITY buttons at the same time to return to normal operation During Setup Programming Pressing the UP or DOWN buttons will modify the flashing selection 3 To adjust the time by hours press and hold the FAN button while pressing the UP or DOWN buttons Carrier ...

Page 18: ... Operation 4 2 Selecting the Proper Operating Mode 4 3 Selecting Your Desired Temperature 4 8 Page 4 1 Note During setup programming pressing the UP or DOWN buttons will modify the flashing selection SECTION 4 Basic Operation Basic Operation 4 Carrier ...

Page 19: ...reens If no buttons are pressed the display will leave the setup screens after 30 seconds Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens If NO is selected the thermostat will lockout the Program On screen only the Off Heat Cool and Auto screens may be accessed by pressing the MODE button Select YES if you would like your thermostat to be programmable t...

Page 20: ...is desired this thermostat may be configured to be a manual heat and cool thermostat with or without time period programmability 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 This will lockout the Auto Changeover screen and only allow the Off Heat Cool and Program On screens to be accessed Select ...

Page 21: ...e HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room Heating Only The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room Cooling Only OFF indicates both heating and air conditioning systems are turned off Off Operating Mode when the Thermostat is Configured to be Operating ...

Page 22: ...he temperature the room has to reach before the furnace will turn on to heat the room Heating Only Select the Mode by Pressing the MODE Button The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room Cooling Only AUTO will automatically select heat or cool based on room temperature demand Heating or Cooling OFF indicates both heating...

Page 23: ...re the air conditioner will turn on to cool the room Cooling Only OFF indicates both heating and air conditioning systems are turned off Off HEAT I2 00 Su 70 Pm 68 Program On occupied The HEAT Program On setting will activate the time period program for the heating setpoint ONLY occupied or unoccupied periods Time Schedule for Heating Only COOL I2 00 Su Program On 70 Pm 76 occupied The COOL Progra...

Page 24: ...Su 70 Pm 76 HEAT COOL AUTO I2 00 Su 70 Pm 68 76 OFF I2 00 Su 70 Pm Page 4 7 The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room Heating Only The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room Cooling Only AUTO will automatically select heat or cool based on room temp...

Page 25: ... UP or DOWN buttons in Heat or Cool modes will adjust only the heat or cool set temperature buttons Adjust the desired set temperature with the COOL I2 00 Su 70 Pm 76 Selecting Your Desired Temperature adjusting setpoints Selecting Your Desired Temperature adjusting setpoints 4 Note Due to the Random Start feature there will be a 2 to 30 second delay before heating or cooling may be energized This...

Page 26: ...ction 5 Contents Viewing the Outside Temperature 5 2 Viewing the Indoor Humidity 5 3 Page 5 1 SECTION 5 Viewing the Temperature and Humidity Sensors Viewing the Temperature and Humidity Sensors 5 Carrier ...

Page 27: ...mperature for the day Low temperature for the day Current outside temperature PROGRAM HOLIDAY OUTSIDE PROGRAM HOLIDAY OUTSIDE 5 Note If no sensors are connected 2 dashes will appear on the display Carrier One wired remote sensor may be installed to read the outside temperature RS2 The wired sensor can be connected to the thermostat with up to 150 of 18 ga 300 of 20 ga Or 450 of 22ga Unshielded the...

Page 28: ...midity along with the humidification setpoint Section 9 Note The humidity reading will not appear unless the Humidity Module has been installed If the Humidity Module has not been installed dashes will appear in place of the humidity reading Press the HUMIDITY button again to return the display to normal operation Page 5 3 Viewing the Indoor Humidity Viewing the Indoor Humidity 0 NOTE Due to varia...

Page 29: ...Section 6 Contents Programming a Daily Schedule 6 2 Overriding the Daily Schedule 6 6 Page 6 1 SECTION 6 Programming the Daily Schedule Programming the Daily Schedule 6 Carrier ...

Page 30: ...hedule Press MODE Press MODE Press MODE Press MODE occupied COOL 74 occupied HEAT COOL 72 74 Unoccupied COOL 85 Select the maximum of occupied periods to be used on any one day Typically most installations use only Occupied 1 1 2 or 3 Adjust the cooling setpoint for Occupied 1 Adjust the heating setpoint for Occupied 1 Adjust the cooling setpoint for unoccupied periods occupied 35 99 OF OF 35 99 3...

Page 31: ... Mo Start occupied 6 00 Mo Pm Stop ON occupied Mo Adjust the heating set point for Unoccupied periods Select the day for Occupied 1 Mo Su Adjust the start time for Occupied 1 Adjust the stop time for Occupied 1 Select Occupied 1 to run on this day On or not to run on this day Off Off On OF 35 99 1 1 1 1 6 Carrier COOL 85 ...

Page 32: ... only one occupied period Press MODE Tu Page 6 4 occupied Tu Continued Press MODE Press MODE Press MODE Press MODE occupied Am 7 00 Tu Start occupied 6 00 Tu Pm Stop Select the day for Occupied 1 Tu Mo Adjust the start time for Occupied 1 Adjust the stop time for Occupied 1 Selecting Yes then pressing mode will copy the previous day s program If yes is selected again or each time this routine will...

Page 33: ...e adjusted differently for each day of the week If the start time is set later in the day than the stop time the program will run from the start time to midnight and from midnight to the stop time on the same day For example 9pm start 8am stop on Monday In this example the program will run from 12am Monday to 8am Monday and again from 9pm Monday to 12am Tuesday Unoccupied Operation The unoccupied ...

Page 34: ...ly force the thermostat into Occupied 1 comfort settings for 30 minutes The remaining Override time will alternate with the clock refer to the second display below The Override timer can be set up to a maximum of four 4 00 hours in increments of 30 minutes If the timer has been set for the maximum time the next press of the OVERRIDE button will reset the timer returning the thermostat to the corre...

Page 35: ...Section 7 Contents Using the Fan Button 7 2 Smart Fan Operation 7 2 Setting the Fan Off Time Delay 7 3 Page 7 1 SECTION 7 Programming the Fan Operation Programming the Fan Operation 7 Carrier ...

Page 36: ...an Button Using the Fan Button 7 Fan On indicates constant fan operation If Fan On is selected the fan will run continuously at all times except in Off and will only run if there is a heating or cooling demand in Unoccupied periods Pressing the FAN button toggles this feature on or off Carrier This feature allows the fan to run continuously during Occupied 1 2 or 3 and automatically deenergize dur...

Page 37: ...ntinue running the fan after a call for cooling has been satisfied This delay may be set for 30 60 or 90 seconds If the Fan Off Delay is set for zero seconds the fan will not energize after a call for cooling has been satisfied 00 7 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen...

Page 38: ...acklight 8 2 Programming the Thermostat to Display Temperature in Fahrenheit or Celsius 8 2 Locking Unlocking the Keypad 8 3 Programming a Security Level 8 4 Page 8 1 SECTION 8 Thermostat Display Options Thermostat Display Options 8 Carrier ...

Page 39: ...eatedly until this setup screen appears Note Press the MODE button momentarily to move through the setup screens Press and hold the MODE button to move back wards through the setup screens Select backlight operation AUTO Light from 6pm to 6am nightly ON Light continuously OFF Light for 8 seconds after a button press 4 Setup AUTO Select thermostat operation in degrees Fahrenheit or Celsius C F f 5 ...

Page 40: ...her The icon will appear on the display then release the buttons Press all three buttons in the order outlined above for keypad lockout MODE HEAT COOL 65 I2 00Pm 55 85 Locking Unlocking the Keypad Locking Unlocking the Keypad To unlock the keypad press and hold the MODE button While holding the MODE button press the UP and DOWN buttons together The icon will disappear from the display then release...

Page 41: ...s forced into the Program On mode To disable the security feature set the value in step 6 to 0 this will cause steps 7 and 8 not to appear Page 8 4 Programming a Security Level Programming a Security Level 0 Setup 6 HEAT 80 Setup HI 7 COOL 65 Setup LO 8 Adjust the maximum allowable heat setpoint when security is in effect 35 99 Step 7 appears only if step 6 is not 0 Step 8 appears only if step 6 i...

Page 42: ... of the humidifier manufacturer s required maintenance requirements and schedule Disclaimer The manufacturer of this thermostat cannot be liable for misinstallation improper connection or improper programming of the humidity functions of this thermostat that may result in water damage or mold growth Section 9 Contents Installing the Humidity Module 9 2 Setting a Thermostat Jumper for Humidity Oper...

Page 43: ... to HUM as shown in Figure 1 below This will allow you to access the humidification and dehumidification setup steps 9 HP GAS B O ELEC GAS FAN W1 Y1 G R C MISC2 W2 MISC1 RS2 RSGND MISC3 RS 5 W3 HUM DEHUM MISC3 MISC2 MISC1 Y2 MISC1 ONLY INSTALL HUMIDITY MODULE WITH SENSING ELEMENT OUTWARD HUM NO HUM 1 2 4 6 8 X Z 1 5 7 9 Y 3 Figure 2 For proper humidity operation this jumper must be set for HUM HUM...

Page 44: ...the humidification programming in the following pages Only one of the three outputs MISC1 MISC2 or MISC3 is required to have this jumper For more information regarding the MISC1 MISC2 and MISC3 outputs please see section 17 In the diagram below the MISC3 jumper has been set for HUM humidify operation W3 HUM DEHUM MISC3 MISC2 MISC1 Y2 MISC1 ONLY IMPORTANT CAUTION MISC3 MISC3 OK 9 HP GAS B O ELEC GA...

Page 45: ...priate terminal on the backplate of the thermostat when the humidity in the building falls below the setpoint you have chosen The value for this setpoint ranges from 0 to 60 Adjusting the Humidification Setpoint Adjusting the Humidification Setpoint You cannot set the dehumidify setpoint any lower than the humidify setpoint a 5 differential is forced between the humidify and dehumidify setpoints P...

Page 46: ...d For instructions on installing the Humidity Module please see page 9 2 Section 10 Contents Configuring a Thermostat Output Jumper for Dehumidification Operation 10 2 Adjusting the Dehumidification Setpoint 10 3 Using Your Air Conditioner to Dehumidify 10 4 Using the DEHUM Terminal 10 5 SECTION 10 Dehumidification Dehumidification 10 Carrier ...

Page 47: ... supply 24VAC to the selected MISC terminal based on the programming in the following pages Only one of the three outputs MISC1 MISC2 or MISC3 is required to have a jumper For more information regarding the MISC1 MISC2 and MISC3 outputs please see section 17 W3 HUM DEHUM MISC3 MISC2 MISC1 Y2 MISC1 ONLY In the diagram below the MISC2 jumper has been set for DEHUM dehumidification operation IMPORTAN...

Page 48: ... the humidify and dehumidify setpoints Press the MODE button once MODE 10 Carrier Dehum Terminal If a MISC terminal is selected for DEHUM operation see page 10 2 then the thermostat will provide power to this terminal when the humidity in the building is above the setpoint you have chosen See page 10 6 for detailed programming instructions To utilize this feature your HVAC unit must be equipped wi...

Page 49: ... above the setpoint for dehumidification and heating or cooling is not on the thermostat will force the compressor to run with the fan thus reducing moisture in the air The green LED will blink once very eight seconds to indicate this is taking place This feature will also allow you to adjust the cooling overshoot of the 0 to 5 adjustable in step 10 For setpoint from Example If the cooling oversho...

Page 50: ...midity is greater than the dehumidification setpoint 2 Normally Open NO The thermostat will energize the DEHUM terminal to allow the fan to run in low speed when there is a call for 1st stage cooling only and the room humidity is greater than the dehumidification setpoint Dehumidification Notes The DEHUM terminal will release and allow the fan to operate normally if there is call for 2nd stage coo...

Page 51: ...1 1 Section 11 Contents Viewing the Override Run Time 11 2 Viewing the Humidifier Run Time 11 3 Viewing the UV Light Run Time 11 4 SECTION 11 Viewing Equipment Run Times Viewing Equipment Run Times 11 Carrier ...

Page 52: ...umber of hours Override has been active Press FAN to reset the Override Run Time counter Page 11 2 Viewing the Override Operation Run Time Viewing the Override Operation Run Time Setup Override 0 I2 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Note Press the MODE butto...

Page 53: ...Humidification Run Time Viewing the Humidification Run Time Counts the number of days the humidifier has been running Press FAN to reset the Service Humidify counter and remove the icon from the display Press FAN 0 Service Setup I3 Humidify Page 11 3 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until...

Page 54: ...FAN After the UV light has been operating for the number of days set in step 14 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 0 UV Light Setup I4 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen ap...

Page 55: ...Viewing the Heat Pump and Reversing Valve Jumper Setting 12 2 Viewing the Electric Heat Jumper Setting 12 3 Using Emergency Heat 12 4 SECTION 12 Electric Heat and Heat Pump Operation Electric Heat and Heat Pump Operation 12 Carrier ...

Page 56: ...ave the setup screens after 30 seconds PROGRAM Press MODE Press PROGRAM MODE MODE Steps 15 and 16 are Read Only and may only be set with the jumpers on the circuit board of the thermostat ON Heat Pump operation OFF Gas Electric operation I5 Setup OFF Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen...

Page 57: ... 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 Step 17 is Read Only and may only be set with the jumpers on the circuit board of the thermostat Press the MODE button While holding the MODE press the PROGRAM button to ente...

Page 58: ...m 74 Page 12 4 OPERATION During Emergency Heat operation the thermostat will turn on the fan and the 2nd stage of heat when there is a demand for heat Also during Emergency Heat the 1st stage of heating or cooling will be unavailable EXIT EMERGENCY HEAT Follow the same steps as entering Emergency Heat by pressing the FAN and UP buttons During Emergency Heat only OFF and HEAT modes are available by...

Page 59: ...l Differential 13 2 Adjusting the Cycles Per Hour 13 3 Adjusting the Deadband 13 4 Adjusting the Minutes of Run Time Before the Next Stage 13 6 Selecting 2nd Stage Turn Off Temperature 13 7 SECTION 13 Timers and Deadbands Timers and Deadbands 13 Carrier ...

Page 60: ...to enter Setup screens Press the MODE button repeatedly until this setup screen appears Note Press the MODE button momentarily to move through the setup screens Press and hold the MODE button to move back wards through the setup screens Note To increase the spread between the heating and cooling setpoints press the MODE button until only the heat setpoint is displayed Adjust the desired setpoint W...

Page 61: ...llowed to energize once every 10 minutes The Cycles Per Hour limit may be overridden and reset by pressing the UP or DOWN buttons on the thermostat Cy 6 Setup I9 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Select the cycles per hour limit d cycles per hour limit defea...

Page 62: ...time required step 24 page 13 6 It is adjustable from 0 60 minutes and the default is two minutes B The temperature from the setpoint is equal to or greater than the setpoint plus the 1st stage deadband step 20 next page plus the 2nd stage deadband step 21 next page plus the 3rd stage deadband step 22 next page This 3rd stage deadband is adjustable from 0 10 degrees and the default is two degrees ...

Page 63: ... the PROGRAM button to leave the Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds PROGRAM Press MODE Press MODE Press PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Note Press the MODE button momentarily to move through th...

Page 64: ...on please see the explanation on page 13 4 Press the PROGRAM button to leave the Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds PROGRAM Press MODE Press PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Note Press the MODE ...

Page 65: ... leave the Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds PROGRAM Press Select On or Off On 2nd stage will remain on until setpoint is reached Off 2nd stage will turn off after reaching 1st stage deadband On Off OFF 2 Setup 25 PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the M...

Page 66: ...re to its correct setting at exactly 8am The 33CS420 01 learns from experience so please allow 4 8 days after a program change or after initial installation to give Energy Save time to adjust to local weather the construction of your business and your heating and cooling system SECTION 14 Energy Save Operation Energy Save Operation Press the PROGRAM button to leave the Setup screens If no buttons ...

Page 67: ...d Resetting the Service Filter Fan Run Time Alert 15 2 Setting and Resetting the UV Light Run Time Alert 15 3 Setting and Resetting the Humidify Run Time Alert 15 4 SECTION 15 Programming Run Time Alerts Programming Run Time Alerts 15 Carrier ...

Page 68: ...g the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Press the PROGRAM button to leave the Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds PROGRAM Press Reset the counter to 0 to remove the Service Filter icon from the display Press FAN 0 1950 hours 0 Service Filter Setup 27 0 S...

Page 69: ...econds PROGRAM Press 0 1990 days 0 UV Light Setup 29 Service PROGRAM MODE MODE Reset the counter to 0 to remove the Service UV Light icon from the display Press FAN 0 UV Light Setup I4 Service Days since the UV Light icon has been reset Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Adjus...

Page 70: ...fy PROGRAM MODE MODE Press the MODE button While holding the MODE press the PROGRAM button to enter Setup screens Press the MODE button repeatedly until this setup screen appears Reset the counter to 0 to remove the Service Humidify icon from the display Adjust the number of days in increments of 10 before the Service Humidify icon appears 0 Off 0 1990 days Days since the last reset of the Service...

Page 71: ... step 1 0 99 days Select the number of days that the Holiday schedule will be in effect A value of 0 disables Holiday mode y I Setup 0 Press Press the HOLIDAY button to enter the Holiday programming setup steps HOLIDAY Press HOLIDAY Press the HOLIDAY button to exit the setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds You cannot set the Heat setpoint...

Page 72: ... the OVERRIDE button during Holiday Mode will temporarily force the thermostat into Occupied 1 comfort settings for 30 min The remaining Override time will alternate with the clock display below The Override timer can be set up to a maximum of four 4 00 hours in increments of 30 minutes If the timer has been set for the max imum time the next press of the OVERRIDE button will reset the timer retur...

Page 73: ...Page 17 1 Section 17 Contents Configuring the Jumpers 17 2 Explanation of Jumper Settings 17 3 SECTION 17 Configuring the MISC Outputs Configuring the MISC Outputs 17 Carrier ...

Page 74: ... has been set for DEHUM dehumidification operation and the MISC1 jumper has been set for Y2 second stage cooling operation NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK DOING SO MAY DAMAGE YOUR THERMOSTAT W3 HUM DEHUM MISC3 MISC2 MISC1 Y2 MISC1 ONLY CAUTION MISC3 MISC3 OK 17 HP GAS B O ELEC GAS FAN W1 Y1 G R C MISC2 W2 MISC1 RS2 RSGND MISC3 RS 5 Rs1 W3 HUM DEHUM MISC3 MISC2 MISC1 Y2...

Page 75: ...nt Deadband Deadband Deadband Deadband Deadband db 1 db 1 db 2 db 2 db 3 adj 1 6 adj 0 10 adj 0 10 adj 0 10 adj 1 6 1st Stage turn on 2nd Stage turn on 3rd Stage turn on 1st Stage turn on 2nd Stage turn on Heating Cooling TEMPERATURE DECREASE INCREASE W3 MULTI STAGE OPERATION EXPLAINED SECTION 13 4 HUMIDIFICATION OPERATION SECTION 9 If your HVAC unit is equipped with a humidification system and th...

Page 76: ...of two ways 1 Normally Closed NC The thermostat will de energize the MISC1 MISC2 or MISC3 terminal of the thermostat this MISC terminal is connected to the DEHUM terminal on your furnace to allow the fan to run in low speed when the humidity in the home is above the dehumidify setpoint you have chosen and there is a call for 1st stage cooling 2 Normally Open NO The thermostat will energize the MIS...

Page 77: ...le from 0 60 minutes and the default is two minutes B The temperature spread from the setpoint is equal to or greater than the setpoint plus the deadband step 24 page 13 6 plus the 2nd deadband step 21 page 13 5 This 2nd deadband is adjustable from 0 10 degrees and the default is two degrees Page 17 5 Explanation of Jumper Settings continued Explanation of Jumper Settings continued And 17 Cool Set...

Page 78: ...tents Resetting the Thermostat to the Factory Default Settings 18 2 Calibrating the Temperature and Humidity Sensors 18 3 SECTION 18 Factory Defaults Calibration and Sensors Factory Defaults Calibration and Sensors 18 Carrier ...

Page 79: ...tly lost Place the thermostat in the OFF mode Press and hold the MODE button While holding the MODE button press and hold the FAN button for 5 seconds All icons will appear on the display After all of the icons appear release the MODE and FAN buttons Then press and hold the FAN button for 5 seconds After the letters Fd appear on the display Factory Default release the FAN button Press the MODE but...

Page 80: ...ity sensors If calibration is required please contact a trained HVAC technician to correctly perform the following procedure Place the thermostat in the OFF mode Press the UP and DOWN buttons at the same time twice The thermostat temperature will be displayed and may be calibrated using the UP or DOWN buttons CALIBRATE CALIBRATE THERMOSTAT SENSOR Su 18 MODE Press the MODE button once The relative ...

Page 81: ...on see the instruction sheet for the EZ Programmer P N 33CSPGMR 01 IR RECEIVER REMOTE CONTROL optional accessory When the IR Receiver is connected the thermostat can be controlled using an IR Remote Control The thermostat may also interface with other wireless systems in your home For more information see the instruction sheet for the IR Receiver 33CSIRRCVR 01 ACCESSORY PORT The RJ11 Jack is used ...

Page 82: ...Carrier ...

Page 83: ...perature 1 4 4 8 changeover 4 5 4 7 20 1 differential see Differential fan 7 2 icon 2 3 lockout 4 3 mode 1 3 AuxHeat icon 2 4 b reversing valve 12 2 Buttons down 1 2 2 2 8 3 12 4 fan 1 4 2 2 7 2 12 4 18 2 front panel 2 2 humidity 2 2 5 3 8 3 9 3 Holiday 2 2 5 2 16 1 mode 1 3 2 2 4 2 8 3 18 2 outside 2 2 5 2 Override 2 2 6 6 up 1 2 2 2 8 3 12 4 C 8 2 20 1 Calibration 18 3 Celsius 8 2 Clock display ...

Page 84: ...2 4 EZ Programmer 23 1 Energy Save 14 1 Dehumidify cool to 10 3 20 1 DEHUM jumper 10 5 icon 2 4 setpoint 10 2 Delay fan off see Fan time between stages see Time Delay Differential heat and cool 13 2 20 1 humidify and dehumidify 9 3 10 2 Disabled Keypad see Keypad Lockout button function see Buttons on during heat see Electric Heat run time 15 2 2nd stage heat see Emergency Heat speed see Dehumidif...

Page 85: ...AuxHeat 2 4 emergency heat 12 4 jumper setting 12 2 Hi icon 2 4 5 2 security setpoint 8 4 temperature 5 2 Holiday button see Buttons mode 16 1 16 2 programming 16 1 16 2 setpoints 16 1 Humidify icon 2 4 service 11 3 15 4 20 1 setpoint 9 3 Humidity Module connector 9 2 installation 9 2 jumper setting 9 2 required for 5 3 Internet based Operation see Programmable Output IR Receiver 19 1 IR Remote Co...

Page 86: ...osed dehum terminal 10 5 O Reversing Valve 12 2 Occupied 1 programming 6 2 6 5 daily schedule see Program energy save 18 1 icon 1 3 mode 1 3 4 6 4 7 override 6 6 programming worksheet back Page Off Mode 1 3 2 3 Outdoor see Outside energy save 18 1 icon 1 3 mode 1 3 4 6 4 7 override 6 6 programming worksheet back page Off Mode 1 3 2 3 Outdoor see Outside Outside button see Buttons icon 2 3 sensor 2...

Page 87: ...ight see Reset Set Clock see Clock Setpoint cool see Cool dehumidification 9 4 10 3 10 5 heat see Heat holiday 16 1 humidification 5 3 9 4 10 3 occupied 6 2 security 8 4 unoccupied 6 2 6 3 Setup Icon 2 4 Simplest Operation 4 2 4 3 Smart Fan 7 2 Smart Recovery see Energy Save Terminal MISC see MISC Thermostat Sensor calibrate 22 3 Time see Clock Time Delay compressor lockout 13 3 cycles per hour 13...

Page 88: ...ion abuse improper servicing unauthorized alteration or improper operation 3 Failure to start due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service 4 Damage as a result of floods winds fires lightning accidents corrosive environments or other conditions beyond the control of the Manufacturer 5 Parts not supplied or ...

Page 89: ...opy Mon Tue M O N D A Y T U E S D A Y DAY PERIOD HEAT START TIME COOL Unoccupied Occupied 1 Occupied 2 Occupied 3 Printed on recycled paper P N 88 504 Rev 5 Unoccupied Occupied 1 Occupied 2 Occupied 3 Unoccupied Occupied 1 Occupied 2 Occupied 3 Unoccupied Occupied 1 Occupied 2 Occupied 3 Unoccupied Occupied 1 Occupied 2 Occupied 3 Unoccupied Occupied 1 Occupied 2 Occupied 3 Unoccupied Occupied 1 O...

Search results

Summary of Contents for 33CS420-01

Reviews:

Related manuals for 33CS420-01

Brands by name

Popular brands

Carrier 33CS420-01, Owner'S Manual

Search results

Summary of Contents for 33CS420-01

Reviews:

Related manuals for 33CS420-01

Brands by name

Popular brands