RT-SVX063E-EN
57
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tthheessee ttaasskkss..
3. Press the Stop button on the user interface. To
setup and troubleshoot supply fan operation,
navigate to Supply Fan Manual Override by
following the steps provided below.
NNoottee:: The unit’s design supply airflow is
established when the supply fan is operating
at 100% speed command. If the design
supply airflow rating of the unit needs to be
modified, the new maximum design speed
must be set at the supply fan’s variable
frequency drive (VFD) key pad. The user
should identify the maximum speed for the
supply fan wheels and ensure those speeds
are not exceeded when making entries at the
VFD key pads.
a. Press Stop and then touch Settings.
b. Touch Manual Control Settings in the Settings
screen.
c. Touch Supply Fan Manual Override in the
Manual Control Settings screen.
d. Touch Manual, then touch Change value to: to
adjust the speed setting, press Enter, then press
Apply.
e. When done testing, touch Clear All Manual
Overrides or select the individual override and
press Auto.
4. The above procedure can be followed for testing
and setup of relief fans and condenser fans.
NNoottee:: Changes to the unit’s design relief airflow
rating is modified at the user interface by
adjusting the Relief Fan Maximum Speed
Setpoint located under the Service Settings
menu.
Check all fans for proper rotation. Supply Fan
rotation is indicated by an arrow located on the fan
housing (clockwise from motor side of fan). Relief
Fan rotation is counter-clockwise when viewed
from the motor side of the fan assembly.
Condenser Fan rotation is clockwise when viewed
from the top.
SSttaarrttuupp tthhee UUnniitt
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