Caleffi solar iSolar Wmz-G1, Руководство пользователя

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© Caleffi 12027 iSolar_WMZ-G1.mon
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1
3
2
backwards (-)
forward (+)
OK
(selection / adjustment mode)
2. Operation and function
2.1 Push buttons for adjustment
The device is operated via 3 push buttons below the dis-
play.
The forward- button (1) is used for scrolling forward
through the menu or to increase the adjustment values.
The backwards-
button (2) is correspondingly used for the
reverse function.
Î Select the desired sub-menu using buttons 1 and 2
Î Briefly press button 3 in order to enter the sub-menu,
Î The selected sub-menu is now shown on the display. By
pressing the “back”-button, the display returns to the
former menu level.
Î Press buttons 1, 2 and 3 several times until the desired
menu line is reached.
Î
Briefly press button 3 in the relevant menu line for modi-
fication of adjustment values – “change value” appears
on the display – adjust the requested value by pressing
buttons 1 and 2
Î
Briefly press button 3 in order to confirm the adjust-
ment.
Î Please reply to the following security inquiry “Save?” by
choosing “yes” or “no” (buttons 1 and 2) and confirm
with button 3.
Note:
If button 3 is kept pressed for 2 seconds, the
display goes back to the main menu
The sensors (S1, S2) are connected to the following terminals:
T-
1
S1
L N R1 N
20 19 18 17 14 13 12
2 (1) A (220 ... 240) V~
T4A
Q-
1
GN
D
+5
V
T-
2
Q-
2
GN
D
+5
V
S2
Netz / Mains
220 ... 240 V~
VBus
9 10
T-1/ T-2 Q-1 / Q-2 GND +5V
yellow white green brown
temperature signal 1 / 2 flow rate signal 1 / 2 (or rela-
tive pressure signal or differ-
ential pressure signal depend-
ing on the sensor type)
ground supply
The RESOL VBus ® connection is carried out at the termi-
nals marked “VBus” with either polarity.
Mains connection is at the mains terminals (see figure
to the left):
N
= neutral line N
L = conductor L
12, 13, 14 = grounding
1.3 Data communication / Bus
The iSolar WMZ-G1 is equipped with the VBus
®
for data
transfer with and energy supply to external modules. The
connection is carried out at the two terminals marked
“VBus” (either polarity). One or more VBus
®
modules can
be connected via this data bus:
VBus
9 10
VBus
®
terminals