11002347AA
date of change: 20.08.2014
Page: 6/19
2.4 Functions of buttons
The control unit
FR4.1
has four buttons:
- Scrolls through the positions of
the menu
- raises the values
- switching-on of manual defrosting
- Scrolls through the positions of the
menu
- lowers the values
- sampling of operating-hour counter
- sampling of service-hour counter
- ON / OFF button
- sampling of temperatures at room sensor and evaporator sensor (PR1 – PR2)
- access to setpoint
- access to menus
- confirmation of commands
Setting of temperature setpoint:
Indication of temperature setpoint
Press button [P]. The display shows alternately „SP” and the current adjusted set-
point.
Change of the setpoint:
To change the setpoint you have to press button
UP]
or
[D
within 15 seconds until
the desired setpoint is indicated. Confirm with
[P]
.
Attention:
The new value will be automatically adopted and stored if it is not confirmed within
15 seconds.
2.5 Factory setting / delivery state FR4.1
Delivery state/factory setting of control unit FR4.1 will be as follows:
Refrigeration with hot-gas defrosting! (see point 7.1. on page 11)
Refer to the Konvekta set values in column „ factory setting.” from the enclosed parameter
list (see point 8 page 12 to 18)!
