Balancing Procedure - Broan HE Series Installation Manual

7. BALANCING THE UNIT (
7.5 B P
ALANCING ROCEDURE
B Connect an VT9W main wall control nearby the unit.
Press on MODE key to raise the value.
MODE
Press on % HUM key to accept.
% HUM
Press on TURBO key to lower the value.
TURBO
PROG flashes on screen as long as you
are in Program Mode Setting menus (preset
speeds or custom speeds). It disappears
from screen when all settings are done or
when there is no change after 60 seconds.
C Enter Program Mode.
10 sec.
% HUM
AND
TURBO
Press and hold both
% HUM and TURBO
keys for 10 seconds.
Choose between two options: •
D Select the Preset speeds or Custom speeds.
01 speed value
(preset value) will
appear on screen.
NOTE: From 01 value, pressing on TURBO key will access to custom speed settings (see page 23).
E Connect the magnehelic tubings to the unit (see 7.3).
' )
CONT D
G
ENERAL INFORMATION ABOUT
PROG start flashing.
A 10-second
countdown appears.
01, 02,
etc.: Preset speeds (balance the unit only, faster option)
_ _
• : Custom speeds (adjust TURBO speed and balance the unit, then set CONT,
VB60W control and RECIRC speeds).
MODE
OR
TURBO
Press on MODE key to
raise the value.
Press on TURBO key to
lower the value.
VT9W
WALL CONTROL USAGE IN UNIT BALANCING PROCEDURE
TURBO
MODE
% HUM OR
OR
TURBO
Press any key to enter
program mode. If there
is no key pressed before
the end of the countdown,
the unit will go back to its
previous mode.
21
This label section shows which speed is
being set (e.g.: TURBO).
Arrow shows where to install the
magnehelic gauge tubing
(e.g.: EXHAUST).
Motor speed indicator.
Write selected
preset speed
on label affixed
on the unit for
future reference.
% HUM
Press % HUM key
to accept chosen
preset speed.