Manual Override - valent VPR Series Controls Instruction Operation & Maintenance

Manual Override

The following points can be temporarily
overridden during troubleshooting. Manual
overrides are displayed on the LCD on the
Manual Overrides screen of the
and on the Manual Overrides tab of the UMT
and Web UI.
For more information about how to conduct a
manual override, refer to:
Manually Overriding a Setpoint
From the LCD, page 6
From the UMT, page 18
From the Web UI, page 23
Override Mode
Enables and disables the manual override
function. Override mode is enabled for four
hours. To cancel the override before it expires,
set Override Mode to Disabled.
Time Remaining
Displays the time remaining before the override
mode expires.
Unit Enable
Starts or stops the operation of the system.
Supply Fan Control
Auto: The supply fan runs at the speed set by
the Supply Fan Maximum Speed Setpoint.
Manual: The supply fan runs at the speed set by
the Supply Speed override point.
Supply Fan Override
Turns the supply fan on or off.
Supply Fan Speed
Enter a speed for the supply fan. This value is
used if Supply Fan is set to Manual.
Exhaust Fan Control
Auto: The exhaust fan runs at the speed set by
the Exhaust Fan Maximum Speed setpoint.
Manual: The exhaust fan runs at the speed set
by the Exhaust Speed override point.
Exhaust Fan Override
Turns the exhaust fan on or off.
Valent Controls IOM
POINTS menu,
52
Exhaust Fan Speed
Enter a speed for the exhaust fan. This value is
used if Exhaust Fan is set to Manual.
Heat Wheel Control
Auto: The heat wheel runs at the energy
recovery capacity currently needed by the
system.
Manual: The heat wheel runs at the speed set
by the Wheel Speed override point.
Wheel Override
Turns the heat wheel on or off.
Wheel Speed
Enter a speed for the heat wheel. This value is
used if Heat Wheel is set to Manual.
OA Damper Control
Auto: The outdoor air damper is controlled to the
position set by the Outdoor Air Damper
Minimum Position setpoint.
Manual: The outdoor air damper is controlled to
the position set by the OA Damper Override
point.
OA Damper Override
Enter a position to control the outdoor air
damper. This value is used if OA Damper
Control is set to Manual.
Heat Cool
Auto: Controls the heating or cooling mode
based on current unit conditions.
Manual: Controls the heating or cooling
components using the values for the following
compressor override points.
Compressor 1
Turns Compressor 1 on or off.
Compressor 2
Turns Compressor 2 on or off.
Compressor 3
Turns Compressor 3 on or off.
IOM-C1-0616
Part Number 474626