Part No. 24-11443-00006, Rev. B
7
NS8000 Series
Activating and deactivating the screen lockout mode
Lock the screen to prevent users from making setpoint changes or accessing the settings screens. To activate and deactivate the
screen lockout, complete the following steps:
1. Press the
Settings
icon for 10 seconds to enter
Lockout
mode.The lock symbols replaces the
Settings
icon.
2. In Lockout mode, you cannot access the
Temperature
setpoint screen, the
Settings
screen, or the
Network
screen.
3. Press the
Settings
icon for 10 seconds to exit
Lockout
mode.
Changing the decimal separator
1. Press the
Settings
icon and tap the arrow in the top right to navigate to the second page.
2. To change the decimal separator, tap the
Toggle
icon to switch between the decimal comma and decimal point.
Selecting the maximum fan speed setting
The default fan speed is automatic. To change the value of the maximum fan speed, complete the following steps:
1. Press the
Settings
icon and tap the arrow in the top right to navigate to the second page.
2. Tap the
Fan Speed
bars to select the maximum setting as No Fan, Low, Medium, or High.
Hiding icons on the home screen
1. Press the
Settings
icon and tap the arrow in the top right to navigate to the third page.
2. Press an icon to toggle between showing the icon and hiding the icon.
3. Press the green
Checkmark
icon to confirm the change or the red
Cancel
icon to cancel the change, and return to the
previous screen.
Adjusting the temperature unit
1. Press the
Settings
icon and use the scroll arrow to navigate to the second page.
2. To change the temperature unit, tap the
Toggle
icon to switch between Fahrenheit and Celsius.
Title 24 error indicators
In the event of a Title 24 related error, the graphical screen displays the
Error
icon in the upper left of the display screen with the
corresponding error code number for all the required state of California Title 24 economizer fault conditions. See the following talbe
for fault error codes.
Table 2: Fault error codes
Display text California Title 24 economizer fault condition Possible problem
E0
Air temperature sensor failure/fault
Problem with one of the air temperature sensors. Check
outdoor air, return air, or supply air sensors.
E1
Not economizing when it should
The economizer is not using outdoor air when it should.
E2
Economizing when it should not
The economizer is allowing outdoor air inside when the
conditions are not suitable for economizer operation.
E3
Damper not modulating
The economizer damper is not able to modulate properly.
Check damper, linkage to actuator, or the actuator.
E4
Excess outdoor air
The economizer is allowing excess outdoor air inside.
Notes:
•
The fan icon is hidden by default in a newly shipped unit. You can activate it in the
Settings
menu.
•
RH and CO
2
icons are only visible in units that support these features.
•
An icon displays as blue when enabled and an icon displays as gray when disabled.
•
Hidden or visible icons remain in a fixed position and cannot be realigned.
•
Hidden icons are grayed out in
Settings
mode and are not visible in screen display mode.
•
It is not possible to scroll from Page 3 to Page 2. Confirm or cancel a change to return to the previous screen.
