19
742.110 | 14.50
EN
8.2
“Off” mode
Functionality
•
The output is switched off (output/control output without power, relays open).
•
Off
and the software version are displayed alternately.
See example in Fig. below: Software version
St
1.3
•
Backlighting is red.
•
Settings menu can be called up.
•
The
Off
mode is preset when the device is delivered.
Operation
X
Press and hold the
SET
button for 2 seconds to call up the settings menu ( ).
8.3
“Manual” mode
Functionality
•
Backlighting is red, spanner symbol
flashes.
•
The controller output (pump) can be manually switched. Possible switching states:
0: off
1
: on
A
: Automatic operation as per the settings in the settings menu
•
Current temperatures and operating hours can be displayed (status display).
•
When changing to
manual
mode
the output is switched to
A
.
R1
is displayed. Excep-
tion: Initial commissioning (output at
0
).
•
Typical application: Functional test (maintenance), fault-finding.
Operation
You switch the output on and off as follows:
1. Press
SET
. The switching state flashes.
2. Press
to change the switching state.
3. Press
SET
to adopt the change.
See in the following Figure (system 1.1 and output
R1
are shown as an example).
You display the current temperatures and operating hours as follows:
1. Press
ESC
. The temperature/operating hours are displayed and the associated com-
ponent flashes ( , display is not illustrated).
2. Press
to select a different component.
3. Press
SET
to leave the temperature/operating hours display.
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