READ AND SAVE THESE INSTRUCTIONS!
Always disconnect the unit before making any connections. Failure in disconnecting power could result in electric
shock or damage of the wall control or electronic module inside the unit.
WARNING
!
Cut a 2³/8” x 1³/8” hole in a wall, at a convenient location for the wall control. Route the wall
control cable from the unit to this hole. See figure at right.
Temporarily place the switch over the hole and mark both mounting screw hole positions.
Remove the push button, drill both screw holes (3/16” Ø) in wall and insert both wall anchors.
1 3/8”
2 3/8”
VC0121
Mount the VT4W wall control to the wall. Plug the ventilation unit and test the wall control operation.
NO C NC I OC OL Y R G B
B G
G
B
Y
VE0328A
Y
INTERMITTENT
MAX
MIN
VC0070
VT4W
05890E rev. 03
Never install more than one VT4W main wall control per unit.
CAUTION
Make sure the wires do not short-circuit between themselves or
by touching any other components on the wall control. Avoid poor
wiring connections. To reduce internal interference (noise) potential,
do not run wall control wiring next to another control contactors
or near light dimming circuits, electrical motors, dwelling/building
power or lighting wiring, or power distribution panel.
CAUTION
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 cold 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 ventilation For normal daily operation.
RED Max. speed ventilation For excess pollutants and humidity
(parties, odors, smoke, etc.)
No light Off To perform maintenance.
NOTES: 1. This wall control will only operate on following Broan units: ERV70S, ERV70T, HRV80S, HRV80T, HRV90S, HRV90T, ERV110T,
ERV110S, HRV120T, HRV120S, ERV120T, ERV120S, ERV140TE, HRV160TE, HRV160T, ERV100S, ERV100SP, HRV150S,
ERV180S and HRV190S.
2. The integrated control on these units must be turned OFF to ensure proper wall control operation.
VT4W
MAIN WALL CONTROL
REAR VIEW
INSTRUCTION SHEET
VT4W WALL CONTROL INSTALLATION
PART NUMBER VT4W
INSTALLATION
Perform the electrical connetion as showm at right.
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