Summary of the content on the page No. 1
O OW WN NE ER R’ ’S S
PP//N N 3333C CS SH HU UM MIID D--0011
MANUAL
MANUAL
Humidity
Humidity
Module
Module
When installed, the
thermostat may have*
the ability to:
Control a compatible
humidifier
Display relative humidity
level as measured at the
thermostat
Dehumidify (Cool to
dehumidify, reheat, control a
dehum. terminal equipped
furnace board.
Compatible with thermostat models:
33CS450-01, 33CS420-01 &
33CS400-01
for a complete list contact Carrier
Complete Control from
Carrier Co
Summary of the content on the page No. 2
Overview This unique accessory allows you to view and control the humidity level using only your thermostat and HVAC unit. Depending on the model number of your thermostat the humidification options are: View the ambient humidity at the thermostat location Control a humidifier with the HUM terminal on the thermostat Dehumidify using only the air conditioner Dehumidify with Reheat using your HVAC’s second stage electric strip heater Dehumidify using the DEHUM terminal on your furnace’s
Summary of the content on the page No. 3
(FAN) Installation The humidity accessory is inserted into the humidity plug on the back of the thermostat and the Humidity Jumper is set for HUM operation. Humidity Jumper Set this jumper for HUM. HUM ELEC GAS W3 PROG HP HUM GAS DEHUM OR Y2 B (MISC1 MISC3 MISC2 MISC1 O ONLY) W1 W2 Y1 MISC1 NO HUM G RS2 MISC2 MISC3 CK1 RS+5 CKGND Rs1 INSTALL HUMIDITY R MODULE WITH SENSING RSGND ELEMENT OUTWARD C Humidity Module Model 33CSHUMID-01 Plug the module into the appropriate connection terminal on t
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Humidity Operation To control a MISC output for humidification, place the MISC1, MISC2, or MISC3 jumper on the term- inal labeled HUM. This will supply 24VAC to the selected MISC terminal on the backplate of the thermostat when the humidity in the home falls below the setpoint you have chosen. The value for this setpoint ranges from 0% to 60%. Only one of the three outputs (MISC1, MISC2, or MISC3) is required to have this jumper. For more information regarding the MISC1, MISC2, and
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Dehumidifying With The DEHUM Terminal* Dehum Terminal: To control a MISC output for dehumidification, place the MISC1, MISC2, or MISC3 jumper on the terminal labeled DEHUM. This will supply 24VAC to the selected MISC terminal when the humidity in the home is above the setpoint you have chosen. Only one of the three outputs (MISC1, MISC2, or MISC3) is req- uired to have a jumper. For more information regarding the MISC1, MISC2, and MISC3 outputs, please consult your thermostat Owner’s
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Dehumidifying With Air Conditioning* Cool to Dehumidify: If Cool to Dehumidify is on and the Humidity Module is installed, the thermo- stat 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 the fan, thus reducing moisture in the air. The green LED will blink once every
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Reheat with Cool to Dehumidify* Reheat: This feature allows the thermostat to turn on Electric Heating (W2) during Cool to Dehumidify (see previous page) to maintain room temperature until the dehumidification setpoint is reached. The cooling cycle will allow for the dehumidification of the air to occur while the Electric Heating will allow for a constant room temperature. If Reheat is enabled, the Aux icon will appear on the display during Cool to Dehumidify operation. For more infor
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Label Selection and Placement The Humidity Module package includes two door labels. Depending on which model thermostat you have purchased, choose the correct label and affix it to the thermostat as shown in the diagrams below. 3 33 3C CS S4 45 50 0 & & 4 42 20 0 Time Period Programming - Press the Program button. The Up and Down Commercial Programmable buttons modify the flashing icons. Thermostat The Mode button is used to advance to the next step. I2:00 Pm Su 74 COOL AUT
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Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option to replace any defective part, will be provided without charge for the part itself provided the defective part is returned to the distributor through a qualifie
