TRA-F12x-A
C
ONFIGURATION
Doc: 70-00-0792B V1.3, 20220830
© Vector Controls GmbH, Switzerland
Page 15-34
Subject to change without notice
www.vectorcontrols.com
V
ECTOR
5.4
Operating options
5.4.1
Parameter P1xx overview
With parameter P100
–
P102 the displayed content can be set.
With parameter P104
–
P109 the access via user interface can be restricted.
With P103 the Economy mode can be disabled (default is enabled).
With P110 the controller state after power failure can be set.
When P102 is set to °F, only the user interface values are displayed in °F. The values in the parameter menu are
always in °C.
Par/Addr Description
Data type / value
Default R/W
P100
Standard temperature display
(large digits)
0 = Room temperature (built-in sensor or external
NTC on RT1/2)
1 = Set point of running operating mode
0
R/
W
P101
Display on small digits
0 = No display
1 = Outdoor temperature (via Modbus)
0
R/
W
P102
Selection of temperature unit
0 = °C
1 = °F
0
R/
W
P103
Enable Economy mode
0 = OFF = Economy mode disabled
1 = ON = Economy mode enabled
1 = ON
R/
W
P104
Enable temperature unit change
with button (long press)
0 = OFF = Changing disabled
1 = ON = Changing enabled
1 = ON
R/
W
P105
Enable change of temperature set
points via user interface
0 = OFF = Change of set points disabled
1 = ON = Change of set points enabled
1 = ON
R/
W
P106
Enable manual control of fan
speeds via user interface
0 = OFF = Manual control of fan speeds via user
interface disabled
1 = ON = Manual control of fan speeds via user
interface enabled
1 = ON
R/
W
P107
Enable manual control of
heat/cool/fan only via user
interface
0 = OFF = Manual control of heat/cool/fan only
disabled
1 = ON = Manual control of heat/cool/fan only
enabled
1 = ON
R/
W
P108
Key lock (No button operation)
0 = Disabled
1 = Keys locked
2 = Manual lock (Press 5 sec Up ( ) and Down ( )
button, then 5 sec Operating ( ) and Controlling
Mode buttons ( ) to unlock. After 5min without user
action the buttons are locked again.)
0
R/
W
P109
Enable all parameter for user
interface (P001 to P506)
0 = Disable (parameter can only be changed from
Modbus master)
1 = Enable (parameter can be changed from user
interface)
1
R/
W
P110
State after power failure
0 = Protection mode (OFF)
1 = Comfort mode (ON)
2 = State before power failure
2
R/
W
