Caleffi solar iSolar Wmz-G1 Handmatig - Pagina 11

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Adj. values:
diff.-Pressure
Min Alarm
Max Alarm
min alarm
min
max alarm
max
Heat quantity measurement
adj. values:
Heatmeter
unit
Type
adj. values:
Unit
Type
Antifreeze
Adjust the parameters referring to differential pressure
(signal 2) if a DPS is used:
nO
•
nO
yes
0.0 BAR
yes
12.0 BAR
yes
Wh
wAtER
Wh
Propylene
38%
Min Alarm:
If the minimum differential pressure is reached, the
relay is energised,
appears in the display, the LED
flashes green and an alarm message appears in the
submenu "Reports".
Î Select "Yes" or "No" to activate or deactivate the
function.
If this function is selected, the minimum value for the
alarm has to be adjusted.
Adjustment range: 0 ... 99.9 bar
•
Max Alarm:
If the maximum differential pressure is reached, the
relay is energized,
appears in the display, the LED
flashes green and an alarm message appears in the
submenu "Reports".
Î Select "Yes" or "No" to activate or deactivate the
function.
If this function is selected, the maximum value for the
alarm has to be adjusted.
Adjustment range: 0 ... 99.9 bar
Note:
The parameters and adjustments have to be
selected and adjusted for sensor 2 as well. For
adjustment, please carry out the steps described
for sensor 1!
Heat quantity measurement is carried out by means of the
difference between the flow and the return temperature as
well as the measured flow rate. If the function is activated
(factory setting), make the following adjustments:
Adjustments for heat quantity measurement.
•
Heatmeter:
Heat quantity measurement can be activated or deacti-
vated with this option.
•
unit:
Î Select a unit for the indication of the heat quantity
The units Wh or kJ can be selected.
•
Type:
Î Select the type of heat transfer fluid
Water, Propylene, Ethylene or Tyfocor
lected.
•
antifreeze:
Î Adjust the concentration of propylene or ethylene
glycol in the heat transfer fluid
This adjustment channel is only visible if "Propylene" or
"Ethylene" is selected as "Type".
Adjustment range: 20 ... 70 %.
LS can be se-
®
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