5 system description, 1 user interface, 1 user interface locking/unlocking – Xylem ECOCIRC XL & XLplus User Manual
Page 22: 2 functions
M20 Cable
Φ
5÷13
mm
M16 (1)
M16 (2)
Communi-
cation bus
Bus cable
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
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-
tional Wireless module
11
.
Function
ecocirc XL
ecocirc
XLplus
ecocirc XLplus only
User Inter-
face or em-
bedded
I/O
Communi-
cation Bus
Wireless
communi-
cation
(optional)
Constant
pressure
(see sec-
tion 5.2.1)
X
X
X
proportion-
al pressure
(see sec-
tion 5.2.1)
X
X
X
Constant
speed (see
section
5.2.1)
X
X
X
Night
mode (see
section
5.2.2)
X
X
X
∆p-T con-
trol (see
section
5.2.3)
X
X
∆p-∆T con-
trol (see
section
5.2.4)
X
X
T Constant
(see sec-
tion 5.2.5)
X
X
∆T Con-
stant (see
section
5.2.6)
X
X
External
Start/stop
(see sec-
tion 5.2.7)
X
X
X
PWM input
Available
only on
25-40,
25-60,
32-40,
32-60 mod-
els (see
section
5.2.8)
X
X
X
Analog in-
put (see
section
5.2.9)
X
X
X
11
Commmunication features and optional modules are available only for ecocirc XLplus models.
en - Translation of the original instructions
22