User guide
All units are equipped with an integrated control, located in front of the electrical compartment. Use the push
button (1) to control the unit. The LED (2) will then shows on which mode the unit is in.
3. CONTROLS
3.1 INTEGRATED CONTROL
VD0193
1
2
Refer to table below to see how to operate the unit using its integrated control.
PRESS ON PUSH BUTTON LED COLOR RESULTS
ONCE AMBER UNIT IS ON LOW SPEED
TWICE GREEN UNIT IS ON HIGH SPEED
THREE TIMES NO LIGHT UNIT IS OFF
If a problem occurs during the unit operation, its integrated control LED (2) will blink. The color of the blinking light depends on the type
of error detected. Refer to
Section 5 Troubleshooting
on last page for further details.
3.1.1 BOOT SEQUENCE
The unit boot sequence is similar to a personnal computer boot sequence. Each time the unit is plugged after being unplugged, or
after a power failure, the unit will perform a 30-second booting sequence before starting to operate. During the booting sequence, the
integrated control LED will light GREEN or AMBER for 5 seconds, and then will shut off for 2 seconds. After that, the LED will light RED
for the rest of the booting sequence. During this RED light phase, the unit is checking and resetting the motorized damper position.
Once the motorized damper position completely set, the RED light turns off and the booting sequence is done.
NOTE: No command will be taken until the unit is fully booted.
For more convenience, this unit can also be controlled using an optional main wall control.
NOTES: 1. The integrated control must be turned OFF to use an optional main control.
2. If an optional auxiliary control is used, if activated, this auxiliary control will override the optional main control.
3.2 OPTIONAL MAIN WALL CONTROLS
3.2.1 LITE-TOUCH BRONZE
Location: Located in the busiest area of the house.
Purpose: To adjust air supply.
Activate the push-button. The color of the indicator shows the unit operating mode.
Color Mode Suggested Use
Green Intermittent Select this mode when you are away from the house for a few days. Also, when
you deem the inside air is too dry in heating season, or too humid in cooling season.
In this mode, the unit is OFF for 40 minutes per hour and ventilates at minimum
speed the remaining 20 minutes of the hour.
Yellow Min. Speed For normal daily operation.
Ventilation
Red Max. Speed For excess pollutants and humidity (parties, odors, smoke, etc.).
Ventilation
INTERMITTENT
MAX
MIN
VC0080
®
L-T
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