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3
General description
Fig. 01: Control element
The displays shown in this manual considers stand-
ard settings and programming of the control ele-
ment.
3.1
Lock and unlock buttons
The keypad of the control element can be locked / unlocked with the follow-
ing key combination:
Lock and unlock buttons
Press the "Up" and "Down" button and hold for
X
several seconds:
– The display shows "PoF", display is locked.
– The display shows "Pon", display is unlocked.
3.2
Cooling compartment temperature
3.2.1 View cooling compartment set-point
Press the "Set" button and release immediately.
X
SET
Press „Set" again or the current value measured
X
SET
in the cooling compartment is shown after 5 sec-
onds.
3.2.2 Set the cooling compartment tem-
perature
Press the "Set" button and hold for 2 seconds.
X
SET
– The current set-point is displayed
–
LED flashes
Press "Up" and "Down" button to set the cooling
X
compartment set-point
To save the cooling compartment set-point press
X
SET
the "Set" button or wait for at least 15 seconds.
The display with the temperature set-point flashes for several sec-
onds. Then it shows the temperature measured in the cooling
compartment.
Frigo Top 10 - 43 | Pordoi 2000 - 4000
3.3
The control element has an extensive set of parameters to regu-
late and control the refrigeration process. The parameters are split
in 2 levels:
■ Level 1
F
■ Level 2
Access the Service Levels as follows:
SET
SET
SET
See chapter „4 Parameter settings in 1st / 2nd level menus" for
more information.
3.4
The control element indicates when service is necessary. The ser-
vice interval is based on the total operating hours of the refrigera-
tion system. See chapter „5 Set and reset the service interval" for
more information.
3.5
You can program the control element quickly or restore parameter
settings with help of a programming tool, called the "hot key. See
chapter „6 The programming tool or "hot key"" for more informa-
tion.
Service levels
Enter programming mode, 1
Press the "SET" and "Down" button and hold for
X
3 seconds:
– The menu shows "LS" (1
– Symbol °C or °F starts blinking.
Enter programming mode, 2
Press the "SET" and "Down" button and hold for
X
3 seconds, (1
st
level).
Release the keys.
X
Press the "SET" and "Down" button again and
X
hold for 7 seconds:
– The menu shows "PR2" (2
Release the keys:
X
– Displays shows the HY parameter.
– Symbol °C or °F starts blinking.
Return to room temperature display
Press the "SET" and "Up" button and hold for
X
several seconds.
Service indicator
The programming tool or "hot key"
level
st
level).
st
level
nd
level).
nd
4
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