Venstar ACC0430 Owner'S Manual Download Page 2

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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

Overview

Page 1

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:

Summary of Contents for ACC0430

Page 1: ...humidifier Display the relative humidity level as measured at the thermostat Dehumidify cool to dehumidify reheat control a dehum terminal equipped furnace board Not all thermostat models support eve...

Page 2: ...r Dehumidify with Reheat using your HVAC s second stage electric strip heater Dehumidify using the DEHUM terminal on your furnace s circuit board Overview Page 1 This unique accessory allows you to vi...

Page 3: ...ND MISC3 RS 5 Rs1 W3 PROG HUM DEHUM MISC3 MISC2 MISC1 Y2 MISC1 ONLY INSTALL HUMIDITY MODULE WITH SENSING ELEMENT OUTWARD 1 2 4 6 8 X Z 1 5 7 9 Y 3 HUM NO HUM Humidity Module Model ACC0430 Plug the mod...

Page 4: ...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 MISC3 outputs and rega...

Page 5: ...egarding the MISC1 MISC2 and MISC3 outputs please consult your thermostat Owner s Manual When the indoor humidity falls below the setpoint you have selected the MISC terminal will be de energized The...

Page 6: ...is feature will also allow you to adjust the cooling overshoot of the setpoint from 0 to 5 For Example If the cooling overshoot is set for 3 F and the cooling setpoint is set for 74 F then as long as...

Page 7: ...ow 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 Dehumi...

Page 8: ...n advances the display to the next screen Unit www venstar com Rev 1 Time Period Programming Press the Program button The Up and Down buttons modify the flashing icons The Mode button is used to advan...

Page 9: ...L BE PERFORMED DURING NORMAL WORKING HOURS ALL REPLACEMENT PARTS WHETHER NEW OR REMANUFACTURED ASSUME AS THEIR WARRANTY PERIOD ONLY THE REMAINING TIME PERIOD OF THIS WARRANTY THE MANUFACTURER WILL NOT...