Operating instructions

53
730.138 | 08.12
EN
7.4.2 Setting the loading strategy parameter
Access the "loading strategy" parameter, (see chapter 7.4.1).
SET: press button.
The display for setting the temperature differential control or
target temperature control appears.
Choosing loading strategy between temperature dif-
ferential control and target temperature control
SET: press button for approx. 2 sec.
Select either temperature differential control (dT) or target tem-
perature control (T).
Setting the temperature differential value or target
temperature value
SET: press button.
The temperature differential value flashes in the display (e.g.
dT=8 K).
: set the temperature differential value.
SET: press button to confirm.
The target temperature value flashes in the display (e.g.
T=60 °C).
: set the target temperature value.
SET: press button to confirm.
The settings are saved.
7.4.3 Setting the RPM control parameter
Access the "RPM control" parameter, (see chapter 7.4.1).
SET: press button.
The display for activating (yes) or deactivating (no) the RPM
control is shown.
Activating or deactivating the RPM control
SET: press button for approx. 2 sec.
Choose between "yes" and "no" for RPM control.
Setting the minimum speed
SET: press button.
The min. RPM value flashes.
: set the minimum speed.
SET: press button to confirm.
The settings are saved.
✓
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✓
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[......... 8 K
.............
............]
Display: 4.21
[Loading
strategy
of storage tank 1]
[......... 8 K
.............
............]
Display: 4.21
[Loading
strategy
of storage tank 1]

G7
7
.
&
Display: 4.21 Settings window
G7
7
.
&
Display: 4.21 Settings window


[......... ja
.............
............]
Display: 4.24
[RPM
control
pump R1]
[......... ja
.............
............]
Display: 4.24
[RPM
control
pump R1]

[...]
[...] (min 50%)
Display: 4.24 Settings window
[no]
[yes]
[...]
[...] (min 50%)
Display: 4.24 Settings window
[no]
[yes]