OPERATION
Afler letup and Installation, proceed as follows to start up:
Starting up with basic functions, without programming
Instruction
Key(s)
Example ol display Remarks
Switch unit on
On / Off switch = "on"
The green status display
indicates the status.
Display panel: inside
temperature
The unit runs through a self-test phase after switching on, display: " 888 ".
If the "off' status was selected for the previous operating phase, the display alternates between the
lemperature Inside the cabinet and the "oFF" status.
Selecting the control unit status function
Control unit "on":
(heating and
ventilation enabled)
1.1
li
Inside temperature, green
signal lamp lights up
continuously
Select this status function
to operate the unit, or
to use the time-switch function to switch the heating and ventilation off after a preset period
ontrol unit "off":
(heating and
ventilation disabled)
I approx. 3
sec.
II I I
: D
Inside temperature,
green signal lamp remains
dark
Select this status function
to switch the heating and ventilation off, or
If the heating and ventilation Is to remain off during programming, or
to use the time-switch function to switch the heating and ventilation on after a preset period
Salting the operating temperature
Display the preset
operating temperature
Preset operating temperature
Display flashes
Increase the preset
operating temperature
'I I
Value increases
Display flashes
Reduce the preset
operating temperature
Value decreases
Display flashes
Store new preset
iperatlng temperature
II II
I ""II I
New operating temperature
is stored, then Inside
temperature appears on
display
Unit regulates the operating temperature when status "on", yellow signal lamp indicates the status of
Ihe heating control system.
Adjusting the overtemperature protection device: refer to Chapter 3
ettlng the position of the fresh-air flap
18/34
50 042 750
Issue: May, 1994
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