The Dehumidistat Ventilation Control offers ON/OFF, High
Speed/Lowspeed plus an electronic dehumidistat.
Key Features
• 2Speed Fan setting (Low/High)
• ElectronicDehumidistat
• InstructionCard is inserted in the control
• Slim-linedesign
• Connectto 3 wire 20 gauge low voltage wire.
Turning on the Control
Press and release the ON/OFF button. The "ON Indicator Light"
willilluminate.
Adjusting the Ventilation Speed
The unit will normally operate at low speed. Press and release the
SPEED button to initiate high speed ventilation. The "High Speed
IndicatorLED" will illuminate.
Humidity Control
Your unit will produce a dehumidifying effect when outdoor
humidity levels are lower than indoor humidity levels. Never use
the dehumidistat feature when outdoor temperatures are above
59°F (15° C).
Setting the Dehumidistat
Press and release the DEHUMIDISTAT button until the
DEHUMIDISTAT LED is at the desired setting. After 5 seconds
thedehumidistat light will either flash or be on continuous.
A flashing light indicates the humidity level is higher than the
setting and the unit is operating on high speed ventilation. A
continuous light indicates the humidity level is lower than the
setting.
5
The Dehumidistat Ventilation Control Part #DHVC
Instructioncard
Dehumidistat
IndicatorLEDs
ON/OFF
button
High/Low
Speed
button
HighSpeed
IndicatorLED
On
indicator
light
*Installa jumper between 2 (ON) and 3 (RED) on the
HRV/ERVterminal block toconfigure the ON/OFF
buttonto ON/STANDBY. Refer to“Setting Standby
whenusing a Main Control” in this manual.
ATTENTION