Doc: 70-00-0792B V1.3, 20220830  © Vector Controls GmbH, Switzerland   Page 15-34 
Subject to change without notice   www.vectorcontrols.com 
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. 
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 = No display 
1 = Outdoor temperature (via Modbus) 
Selection of temperature unit 
0 = OFF = Economy mode disabled 
1 = ON = Economy mode enabled 
Enable temperature unit change 
with button (long press) 
0 = OFF = Changing disabled 
1 = ON = Changing enabled 
Enable change of temperature set 
points via user interface 
0 = OFF = Change of set points disabled 
1 = ON = Change of set points enabled 
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 
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 
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.) 
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)  
State after power failure 
0 = Protection mode (OFF) 
1 = Comfort mode (ON) 
2 = State before power failure