Instruction/ maintenance manual of the product 33CS400-01 Carrier
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NON-PROGR AMMABLE NON-PROGR AMMABLE D IGIT AL T HERMOST A T D IGIT AL T HERMOST A T HEA T PUMP Accepts EZ Programmer Accepts Optional Humidity Module: Controls Humidification, Dehumidification and Reh.
P a ge i NOTE: Due to variations in environmental conditions, it is not always possible to achieve the desired humidification or dehumidification setpoint.
P a ge ii Page 14.1 Section 14 Contents: Adjusting the Heat/Cool Differential..............................14.2 Adjusting the Cycles Per Hour ..................................14.3 Adjusting the Deadband..........14.4 Adjusting the Minutes of Run-Time Before the Next Stage.
Glossary of T erms Glossary of T erms P a ge iii 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 to control humidification, dehumidification, and 2nd stage cooling.
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2 1 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 4 5 Quick Start Getting to Know Y our Thermostat Basic Operation V iewing Temperature and Humidity Sensors Programming the Fan Operation Thermostat Display .
P age 1.1 Section 1 Contents: Selecting the Heat or Cool Mode............................................1.2 Selecting Y our Desired T emperature................................1.3 Using the Fan Button...................1.3 Note: Following the instructions in this section will allow you to operate your thermostat using the factory default settings.
Selecting the Heat or Cool Mode Selecting the Heat or Cool Mode Press MODE Press MODE Press MODE H EAT 7 0 68 C OOL 7 0 76 H EA T C OOL AUTO 7 0 68 76 OFF 7 0 Select Mode by Pressing the MODE Button The HEA T setting indicates the temperature the room has to reach before the furnace will turn on to heat the room.
AUTO MODE Pressing the UP or DOWN buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously . buttons. Adjust the desired set temperature with the H EAT C OOL AUTO 7 0 68 76 HEA T OR COOL MODE Pressing the UP or DOWN buttons in Heat or Cool mode will adjust only the heat or cool set temperature.
Section 2 Contents: Front Panel Buttons.....................2.2 Display Features...........................2.3 P age 2.1 SECTION 2 Ge tting to Kno w Y our Ther mos tat Ge tting to Kno w Y our Ther mos.
AUTO I2:00 Su Pm H EAT C OOL 72 74 Carrier Backlit LCD Display Override Button Heat or Cool Demand Indicator Red = Heat, Green = Cool Fr ont P anel Fr ont P anel P age 2.
AUTO OFFON Override A UX H EAT C OOL FanOn Service Filter Pan UV Light DeHumidify I88 Setup Outside Remote 88 88 2 Display Fe atur es Display Fe atur es Mode Indicators - Section 3 Selects the operational mode of the equipment. HEA T - Indicates the heating mode.
2 Display Fe atur es Display Fe atur es icon - Section 7 Indicates keypad has been locked. AUTO OFFON Override A UX H EAT C OOL FanOn Service Filter Pan UV Light DeHumidify I88 Setup Outside Remote 88 88 Setup icon - Sections 6-15 Indicates the thermostat is in the setup mode.
Humidify/DeHumidify icon - Indicates the system is currently humidifying/dehumidifying the air . Sections 8-9 Service Pan icon - Section 14 Indicates that a sensor (accessory) has detected the condensate drain pan is full and the compressor (Y1) has been locked out.
Section 3 Contents: Programming for A uto or Manual Operation......................3.2 Selecting the Proper Operating Mode.........................3.3 Selecting Y our Desired T emperature...............................3.5 P age 3.1 Note: During setup & programming pressing the UP or DOWN buttons will modify the flashing selection.
P a ge 3.2 YES NO I AUTO Setup HUMIDITY Press HUMIDITY MODE MODE Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. Manual or Auto- Chang eov er Thermos tat Manual or Auto- Chang eov er Thermos tat Press the MODE button.
Press MODE Press MODE H EAT 7 0 68 C OOL 7 0 76 OFF 7 0 MANUAL-CHANGEOVER - If the thermostat is configured to be Manual- Changeover , the following screens will be avai lable by pressing the MODE button. P a ge 3.3 The HEA T setting indicates the temperature the ro om has to reach before the furna ce will turn on to heat the room.
Press MODE Press MODE Press MODE H EAT 7 0 68 C OOL 7 0 76 H E A T C OOL AUTO 7 0 68 76 OFF 7 0 AUTO-CHANGEOVER - If the thermostat is configured to be Auto- Changeover , the following screens wi ll be available by pressing the MODE button.
P age 3.5 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.
Section 4 Contents: V iewing the Outside T emperature..............................4.2 V iewing the Indoor Humidity ...................................
The current outside temperature will be displayed. This reading is from the sensor connected to RS2. 8 3 Outside Requires an outside sensor (optional accessory) to be inst alled ( see page 13.2 for wiring instructions ). T o read the temperature from the outside sensor , press the OUTSIDE button.
T o view the indoor humidity reading, press the HUMIDITY button HUMIDITY Press HUMIDITY 40 Humidify Setup I Current Room Humidity Requires the Humidity Module (optional accessory) to be installed. T o display the current humidity at th e thermostat, press the HUMIDITY button.
P age 5.1 SECTION 5 Ov erride Oper ation Ov erride Oper ation Unoccupied H E A T C OOL 6 5 55 85 Override 30 H E A T C OOL 6 5 72 74 Press OVERRIDE : Ov err iding the No rmal Oper ation Ov err iding the No rmal Oper ation The OVERRIDE button may only be used when the Dry Contact has forced the thermostat into the Unoccupied mode.
Section 6 Contents: Using the Fan Button.................6.2 Smart Fan Operation..................6.2 Setting the Fan-Of f 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. Pressing the F AN button will energize the fan and display the FanOn icon on the thermostat display .
Set the Fan Off Delay to 0, 30, 60, or 90 seconds. FanOn Setup 2 Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.
Section 7 Contents: Turnin g On/Off the Backlight...................................7.2 Programming the Thermostat to Display T emperature in Fahrenheit or Celsius..............7.2 Locking/Unlocking the Keypad......................................7.3 Programming a Security Level.
Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. Press MODE HUMIDITY Press P a ge 7.2 T urning On/Of f the Bac klight T urning On/Of f the Bac klight Note: Press the MODE button momentarily to move through the setup screens.
P a ge 7.3 T o prevent unauthorized use of the thermostat, the front p anel buttons may be disabled. T o 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.
Select the security level: 0=No security in effect 1=Setpoint range limited 2=1+ locked in current mode. 3=2 + prohibits setpoint changes Adjust the minimum allowable cool setpoint when security is in effect. (35 - 99 ) Press MODE Press MODE Press the HUMIDITY button to leave the Setup screens.
P age 8.1 Additionally , the manufacturer of this thermostat is not responsible for the fitness of the humidifier and/or installation of said humidifier connected to this thermostat.
P age 8.2 8 Figure 2 Ins talling the Humidity Module Ins talling the Humidity Module Back of 33CS400-01 For proper humidity operation, this jumper must be set for HUM. HUM NO HUM OR T o install the Humidity Module the thermostat must be detached from the back plate.
P a ge 8.3 Se tting a Thermos tat Jum per f or Humidity Oper ation Se tting a Thermos tat Jum per f or Humidity Oper ation NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOCK! THIS MA Y DAMAG.
Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after 30 seconds). HUMIDITY Adjust the desired humidification setpoint (0%-60%) NOTE: Each step # is located at the top right corner of the display for easy reference.
P age 9.1 NOTE: The dehumidification functions described in this section will only be available if a Humidity Module has been properly installed. For instructions on installing the Humidity Module please see page 8.2. Section 9 Contents: Configuring a Thermostat Output Jumper for Dehumidification Operation.
P a ge 9.2 Se tting a Thermos tat Jum per f or Dehumidifica tion Oper ation Se tting a Thermos tat Jum per f or Dehumidifica tion Oper ation NEVER PUT MORE THAN ONE JUMPER ON THE SAME MISC JUMPER BLOC.
Press the HUMIDITY button to leave the Humidity Control screens (if no buttons are pressed, the display will leave the Humidity Control screens after 30 seconds).
P a ge 9.4 Using Y our Air Conditioner to Dehumidify Using Y our Air Conditioner to Dehumidify Step 9 appears only if step 8 is set to “ON” Select Cool to Dehumidify feature. On Off OFF DeHumidify Setup 8 C OOL DeHumidify 3 Setup 9 Press the HUMIDITY button to leave the Setup screens.
P age 9.5 Using the Dehum T erminal Using the Dehum T erminal Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. HUMIDITY Press Normally Closed (NC) = DEHUM de-energized for low speed fan.
P age 10.1 Section 10 Contents: V iewing the Override Run-Ti me.................................10.2 V iewing the Humidifier Run-Ti me.................
Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. HUMIDITY Press This display will track the number of hours that your thermostat has been operating in the Override mode ( see page 5.
Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. HUMIDITY Press After your humidification system has been operating for the number of days set in step #12 below , the Service Humidify icon will appear.
P age 10.4 V iewing the UV Light Run- Time V iewing the UV Light 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. HUMIDITY Press Counts the number of days since the UV Light was last reset.
P age 11.1 Section 11 Contents: Vi ewing the Heat Pump and Reversing Va lve Jumper Setting.....................................1 1.2 Vi ewing the Electric Heat Jumper Setting.
P age 11.2 V iewing the Heat Pum p and Revers ing Va l v e Jumper Se ttings V iewing the Heat Pum p and Revers ing Va l v e Jumper Se ttings Indicates that the thermostat jumper is set for an O reversing valve (energize in cooling) or a b reversing valve (energize in heating).
P age 11.3 V iewing the Electr ic Heat Jumper Se tting V iewing the Electr ic Heat Jumper Se tting Press the HUMIDITY button to leave the Setup screens.
ENTER EMERGENCY HEA T : Only available if you have a Heat Pump installed. T o initiate the Emergency Heat feature, press the FAN button. While holding the F AN button press UP button. The Cool setpoint display will read ‘EH’ (emergency heat). the Press for Emergency Heat FAN H E A T 7 3 74 P a ge 11.
P age 12.1 Section 12 Contents: Adjusting the Heat/Cool Differential.... ..........................12.2 Adjusting the Cycles Per Hour ..................................12.3 Adjusting the Deadband..........12.4 Selecting 2nd S tage Turn Off Te mperature.
P age 12.2 Adjus ting the Heat/Cool Dif f er ential Adjus ting the Heat/Cool Dif f er ential Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.
P age 12.3 Adjus ting the Cy cles P er Hour Adjus ting the Cy cles P er Hour Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds. HUMIDITY Press (d1, d, 2 - 6) The Cycles Per Hour setting may limit the number of times per hour your HV AC unit may energize.
P a ge 12.4 Adjus ting the Deadband Adjus ting the Deadband MUL TI-ST AGE OPERA TION - Controls up to two Heat and two Cool stages. The 2nd S tage of heat or cool is ( A ) The 1st S tage has been on for the two minutes.
P age 12.5 Adjus ting the Deadband Adjus ting the Deadband Adjust the deadband for the 1st stage. (1 - 6 ) 2 Setup I9 For more detailed information, please see the explanation on the previous page. Press the HUMIDITY button to leave the Setup screens.
P age 12.6 Selecting 2 nd S tag e T urn Of f T empe r atur e Selecting 2 nd S tag e T urn Of f T empe r atur e If ON is selected, the second stage of cooling or heating will remain energized until the thermostat reaches the setpoint on the thermostat display .
P a ge 13.1 Section 13 Contents: Installing the Remote Sensors...................................13.2 Controlling or Reading the Remote T emperature (RS1).
P a ge 13.2 13 Ins talling the Remo te Sensor s Ins talling the Remo te Sensor s See the Remote Sensor accessory for further details. RS-GND RS RS-GND RS RS1 RS2 Y1 G R C MISC2 CK1 CKGND W1/O/B MISC1 .
P a ge 13.3 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 .
P a ge 14.1 Section 14 Contents: Dry Contact Operation............ 14.2 Dry Contact Polarity .................14.2 Dry Contact Programming.......14.3 Override Operation.
P age 14.2 Dry Contact Oper ation Dry Contact Oper ation YES NO Press the HUMIDITY button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.
P a ge 14.3 Dry Contact Pr og r amming Dry Contact Pr og r amming OVERRIDE OR SERVICE THE CONDENSA TE DRAIN P AN - 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 Cont act.
P a ge 14.4 Dry Contact Pr og r amming Dry Contact Pr og r amming UNOCCUPIED SETPOINTS - If Override is selected in step #24 ( see previous page ), when the dry contact is energized the thermost at will be forced into or out of Unoccupied setpoints. T o adjust the Unoccupied setpoints follow the setup steps below .
P a ge 14.5 14 Random S tart Oper ation Random S tart Oper ation This feature causes a 2 to 30 second delay before energizing the thermostat outputs af ter any of these events: Loss of Power to the th.
P age 15.1 Section 15 Contents: Setting and 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.
P age 15.2 How to Set and Rese t the Service F ilter (F an R un- Time) Alert How to Set and Rese t the Service F ilter (F an R un- 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.
P age 15.3 How to Set and Rese t the UV Light Run-Time Alert How to Set and Rese t the UV Light Run-Time Alert 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 ).
P age 15.4 How to Set and Rese t the Humidif ier Run-Time Alert How to Set and Rese t the Humidif ier Run-Time Alert 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.
16 P age 16.1 Section 16 Contents: Configuring the Jumpers........16.2 Explanation of Jumper Settings..................................16.3 SECTION 16 Conf igur ing the MISC Outputs Conf igur ing the .
Conf iguring the Jumper s Configur ing the Jumpe r s ECON P age 16.2 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.
HUMIDIFICA TION OPERA TION - SECTION 8 If your HV AC unit is equipped with a humidification system and the Humidity Module (sold separately) has been installed, the thermostat will provide power to the MISC1, MISC2, or MISC3 terminal of the thermostat when the humidity in the home falls below the humidity setpoint you have chosen.
Y2 JUMPER SETTING If the jumper for MISC1 is set to Y2 the MISC1 screw terminal on the backplate will control a second stage of cooling. Y2 OPERA TION - SECTION 12.
P age 17.1 Section 17 Contents: Resetting the Thermostat to the Factory Default Settings........17.2 Calibrating the Te mperature and Humidity Sensors.
If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below . P age 17.2 Resetting the Thermos tat t o the F actory Def ault Se ttings (f or def ault values see pag e 19. 1) Resetting the Thermos tat t o the F actory Def ault Se ttings (f or def ault values see pag e 19.
After calibration is complete, press the MODE button once to return to normal operation. P age 17.3 Calibr ating the T empe r atur e and Humidity Sensor s Calibr ating the T empe r atur e and Humidity Sensor s OFF I2:00 72 Pm CALIBRA TE PRESS TWICE MODE FAN MODE MODE Press and hold the MODE button.
P a ge 18.1 SECTION 18 Accessor ies Accessor ies RJ1 1 T ype Jack The Accessory Port is located on the bottom of the thermostat. EZ PROGRAMMER (optional accessory) - When the EZ is connected, the thermostat Time Period Advanced Setup Programming can be stored into memory .
Description Df* S tep# Range S tep# Description Range Df* 2 6 2 On Ye s No NO Ove rride 85 55 - - 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Auto-Changeover Thermostat Fan Off Delay Thermoglow Backl.
P age 20.1 indicator , 2.2 mode, 1.2 run-time, see Run- Time setpoint, 1.2-1.3 to dehumidify , see Dehumidify Condensate Drain Pan, 2.4, 14.3 Cycles Per Hour , 12.3, 19.1 Deadband 1st stage, 12.4-12.5, 12.6, 16.4, 19.1 2nd stage, 12.4, 12.6 Dehumidify cool to, 9.
SECTION 20 Inde x Inde x P age 20.2 deadband, see Deadband emergency heat, 11.4 electric strip heat, 2.4 AuxHeat icon, 2.4 deadband, see Deadband droop, see Deadband icon, 2.3 indicator , 2.2 Mode, 1.2 run-time, see Run- Time setpoint, 1.2-1.3 Heat Pump AuxHeat, 2.
SECTION 20 Inde x Inde x P age 20.3 12.2 viewing temperature, 2.3, 4.2, 13.2, 17.3 Override button, see Buttons icon, 2.3 timer , 5.1 viewing run-time, 10.2, 19.1 Off Mode, 1.2, 2.3 Outdoor , see Outside Outside button, see Buttons icon, 2.3 sensor , 2.
SECTION 20 Inde x Inde x P age 20.4 calibrate, 17.3 Time Delay , compressor lockout, 12.3 cycles per hour , 12.3, 19.1 Unoccupied icon, 2.3 operation, 5.1 override, see Override setpoints, 14.4 UV Light icon, 2.4 resetting, 15.3 run-time, 15.3 setting, 15.
P age 21.1 THIS WARRANTY DOES NOT INCLU DE LABOR OR OTHER COSTS incurred for diagnosing, repairing, removing, installing , shipping, servicing or handling of either defective parts or replacement parts. Such costs may be covered by a separate warranty provided by the installer .
An important point after buying a device Carrier 33CS400-01 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 33CS400-01 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 33CS400-01 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 33CS400-01 you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 33CS400-01 will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 33CS400-01, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 33CS400-01.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 33CS400-01. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 33CS400-01 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
