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Venstar ACC0430 Owner's Manual

Manual is about: Humidity module

Summary of ACC0430

  • Page 1

    Venstar inc. 08/07 humidity module acc0430 module module humidity humidity when installed, the thermostat may have* the ability to: control a compatible humidifier display the relative humidity level as measured at the thermostat dehumidify (cool to dehumidify, reheat, control a dehum terminal equip...

  • Page 2

    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 circuit board ...

  • Page 3

    Installation thermostat circuit board. Humidity module plug located on the thermostat circuit board. Humidity module humidity jumper set this jumper for hum. Hum no hum or hp gas b elec gas (f a n ) w1 y1 g r c misc2 ck1 ckgnd o w2 misc1 rs2 rsgnd misc3 rs+5 rs1 w3 prog hum dehum misc3 misc2 misc1 y...

  • Page 4

    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 v...

  • Page 5

    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 ...

  • Page 6

    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 f...

  • Page 7

    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 o...

  • Page 8

    Label selection and placement the humidity module package includes three 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. T2800 & t2900 t1800 humidity - press the humidity button to display th...

  • Page 9

    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,...