System Description; User Interface - Lowara ecocirc XL Montage-, Betriebs- Und Wartungshandbuch

en - Original instructions
Only for PLUG Con-
25-40, nector
25-60,
32-40,
32-60 Mod-
els
• Analog
0-10V
• External
pres-
sure
sensor
• External
temper-
ature
sensor
• External
Start/
Stop
Communi-
cation bus
M20 Cable
Φ 5÷13 mm
Power sup- 3 x
ply 0.75÷2.5
2
mm (2P
+T)
- Power 5 x
supply 0.75÷1.5
2
mm (4P
- Fault sig-
+T)
nal
Fault signal
• Analog
0-10V
• External
pres-
sure
sensor
• External
temper-
ature
sensor
• External
Start/
Stop
Communi-
cation bus
NOTICE:
Tighten the cable glands carefully to ensure protec-
tion against cable slipping and humidity entering the
terminal box.

5 System Description

16
Commmunication features and optional modules are available only for ecocirc XLplus models.
22
M12 (1) Ca- M12 (2) Ca-
ble Φ 2÷5 ble Φ 2÷5
mm mm
If NO fault Multiwire
signal on control ca-
this cable ble, number
gland. Mul- of wires ac-
tiwire con- cording to
trol cable, number of
number of control cir-
wires ac- cuits.
cording to Shielded if
number of necessary
control cir-
cuits.
Shielded if
necessary
Bus cable
M16 (1) M16 (2)
2 x
0.75÷1.5m
2
m
If NO fault Multiwire
signal on control ca-
this cable ble, number
gland. Mul- of wires ac-
tiwire con- cording to
trol cable, number of
number of control cir-
wires ac- cuits.
cording to Shielded if
number of necessary
control cir-
cuits.
Shielded if
necessary
Bus cable

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 button
is pressed for ten minutes, or if the upper setting
button (5) and the parameter button (3) are pressed
for two seconds. See Figure 13
If a button is pressed when the user interface is
locked, the display (6) shows:
To unlock the user interface, press the upper setting
button (5) and the parameter button (3) for two sec-
onds. 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 features, can
only be set via bus protocol or the optional Wireless
16
module .
Function ecocirc XL
ecocirc
XLplus
User Inter-
face or em-
bedded I/O
Constant X
pressure
(see sec-
tion 5.2.1)
proportional X
pressure
(see sec-
tion 5.2.1)
Figure 13 .
.
ecocirc XLplus only
Communi- Wireless
cation Bus communi-
cation
(optional)
X X
X X