Mark optitherm 06 29 191, Technical Manual

Page: 21 / 152

EN
21
• In the settings menu select Service menu and then push the
OK
button.
• Now enter the Pin code for the service menu. With the

and

button, change the first
figure and confirm this by pushing the
OK
button, the display automatically jumps to the next
figure. Change all desired figures in that way. After the 4th figure, when the pin code has been
correctly entered, the service menu is displayed on the screen.
In the service menu, you can change the Regulation on/off.
5.17 Service menu: Regulation on/off (switch differential).
Here, if desired you can change the switch differential per connected appliance.
Follow the image below to adjust it.
• With the

and

button, select Regulation on/off in the service menu and then push the
OK
button.
• Now with the
 and  button, select “Appliance” and then push the OK button again.
• with the
 and  button, select desired air heater (1 to 8) and confirm this with the OK but-
ton.
• With the
 and  button select Switch differential, to adjust this, and then push the OK but-
ton.
• With the
 and  button the switch differential can be changed between 0.5°C en 2.0°C and
confirm this with the OK button.
• Then you can leave the Service menu by pressing the
ESC button twice.
• Push the
ESC button again to go back to the settings menu.
• Now select another item to change or to go back to the user menu by pushing the
ESC but-
ton. Push the ESC button again to go back to the main display.
OK OK
ESC ESC
back to main screen
select select
Service menu
Control On / Off
2x
Service menu
Unit
Service menu
modify
ESC
Switching differential 1.0 °C
1
Switching differential
Unit
1.0 °C
1