20 BAS-SVU10C-EN
Installer Configuration Parameter Menu
You can perform configuration through the network or locally at the thermostat.
1. Press and hold the middle button Menu for 8 seconds to en
ter configuration.
2. If a password lockout is active, “Password” is prompted. Enter the password value using the
up and down arrows and pre
ss Yes to gain access to all configuration properties of the
thermostat.
(A wrong password entered prevents local access to the
conf
iguration menu.)
3. Once in the configuration menu, press the No button repetitively to scroll between all the
available parameters.
4. When the desired parameter is displayed, press
Yes to adjust it to the desired value using up
and down arrows. Once set, press Yes to scroll to the next parameter.
Configuration
parameters
Significance
Default value
Adjustments
Pswrd
Configuration
par
ameters menu
access password
Default value = 0 (no
pass
word prompted)
This parameter sets a protective access password to pr
ev
ent unauthorized access to the configuration
menu parameters. A default value of “0” will not prompt a password or lock the access to the
configuration menu.
Range is: 0 to 1000
Com addr
Thermostat networking
address
D
efault value = 254
Range is: 0 to 254
Conditional parameter to BACnet MS/TP models (VT76xxX5x00B)
This parameter will only appear when a BACnet or wireless netw
ork adapter is present. If the BACnet
adapter has been removed or replaced with an Echelon adapter, the parameter will not be used or
displayed.
For BACnet MS/TP models valid range to use is from 1 to 127. Defaul
t value of 254 disables BACnet
communication for the thermostat.
DI 1
Digital input no.1
config
uration
Open contact input =
function no
t energized
Closed contact input =
function e
nergized
Default value = None
None, No function w
ill be associated with the input.
Rem NSB, remote NSB time
r clock input. Will disable the internal scheduling of the thermostat. The
scheduling will now be set as per the digital input. The time is still displayed as information, but the
menu part related to scheduling is disabled and no longer accessible.
Open contact = occupied setpoints
Closed contacts = unoccupied setpoints
RemOVR Temp
orary override remote contact. Disables all override menu function of the thermostat.
The override function is now controlled by a manual remote momentarily closed contact. When
configured in this mode, the input operates in a toggle mode. With this function enabled it is now
possible to toggle between unoccupied and occupied setpoints for the amount of time set by parameter
(TOccTime) temporary occupancy time. When Override is enabled, an Override status message will
be displayed.
Filter, a
back-lit flashing Filter alarm wil
l be displayed on the thermostat LCD screen when the input
is energized.
Service, a back
-lit flashing Service alarm will be displayed on the thermostat LCD screen when the
input is energized.
Fan lock, a back
-lit flashing Fan lock alarm will be displayed on the thermostat LCD screen when the
input is not energized. Used in conjunction with a local airflow sensor connected to the input. Locks
out the thermostat heating and cooling action if no airflow is detected 10 seconds after the fan (G
terminal) is energized.
Open contact = no airflow
Closed contacts = airflow present
DI 2
Digital input no. 2
config
uration
Default value = None
Same as above. It is possible to
configure both inputs to have the same function.
MenuScro
Menu scroll
Default value = On =
Scroll active
Removes the scrolling display and only present the room temperature
/humidity to the user. With this
option enabled, no status is given of mode, schedule and outdoor temperature.
On = Scroll active
Off = Scroll not active
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