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en - Translation of the original instructions
M20 Cable
Φ 5÷13
mm
Communi-
cation bus
NOTICE:
Tighten the cable glands carefully to ensure pro-
tection against cable slipping and humidity enter-
ing the terminal box.
5 System Description
5.1 User interface
The list describes the parts in
1. Control mode button
2. Control mode indicators
3. Parameter button
4. Parameter indicators
5. Setting buttons
6. Numeric display
7. Power indicator
8. Status / Fault indicator
9. Remote control indicator
Hot Surface:
Burn hazard. During the normal opera-
tion, the pump surfaces may be so hot
that only the buttons should be
touched to avoid burns.
5.1.1 User interface locking/unlocking
The user interface will automatically lock if no but-
ton is pressed for ten minutes, or if the upper set-
ting button (5) and the parameter button (3) are
pressed for two seconds. See
If a button is pressed when the user interface is
locked, the display (6) shows:
To unlock the user interface, press the upper set-
ting button (5) and the parameter button (3) for
two seconds. The display (6) will show:
Now it is possible to change the pump setting as
preferred.
5.2 Functions
'The main functions of the pump are available
through the pump user interface and embedded
I/O. Advanced functions or communication fea-
tures, can only be set via bus protocol or the op-
11
tional Wireless module
11
Commmunication features and optional modules are available only for ecocirc XLplus models.
22
M16 (1)
M16 (2)
Bus cable
Figure 13
.
Figure 13
.
.
Function
ecocirc XL
ecocirc
XLplus
User Inter-
face or em-
bedded
I/O
Constant
X
pressure
(see sec-
tion 5.2.1)
proportion-
X
al pressure
(see sec-
tion 5.2.1)
Constant
X
speed (see
section
5.2.1)
Night
X
mode (see
section
5.2.2)
∆p-T con-
trol (see
section
5.2.3)
∆p-∆T con-
trol (see
section
5.2.4)
T Constant
(see sec-
tion 5.2.5)
∆T Con-
stant (see
section
5.2.6)
External
X
Start/stop
(see sec-
tion 5.2.7)
PWM input
X
Available
only on
25-40,
25-60,
32-40,
32-60 mod-
els (see
section
5.2.8)
Analog in-
X
put (see
section
5.2.9)
ecocirc XLplus only
Communi-
Wireless
cation Bus
communi-
cation
(optional)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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