Venstar ACC0430 Owner'S Manual Download Page 1

Page: 1 / 9

Venstar Inc. 08/07

HUMIDITY MODULE

ACC0430

Module

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 equipped furnace board)

Not all thermostat models support every feature listed above.

Compatible with thermostat models: T1800, T2700, T2800

T2900. Consult VENSTAR for a complete list.

OWNER’S

MANUAL

OWNER’S

MANUAL

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...