Caleffi solar iSolar 2 Manual - Halaman 7

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Halaman Cetak
2.

Operation and function

2.1 Buttons for adjustment

backwards
2
(selection / adjustment mode)

2.2 System monitoring display

Complete Monitoring-Display

2.2.1 Channel display

channel display

2.2.2 Tool bar

tool bar
forward
1
3
SET
The controller is operated via the 3 push buttons below the
display. The forward-button (1) is used for scrolling forward
through the display menu or to increase the adjustment va-
lues. The backward-button (2) is similarly used for scrolling
backwards and reducing values.
In order to access the adjustment mode, scroll down in the
diplay menu and press the forward button (1) for approx.
2 seconds after you have reached the last diplay item. If an
adjustment value is shown on the display, the „SEt" icon
is displayed. Now, you can access the adjustment mode by
using button 3.
• Press buttons 1 and 2 in order to select a channel
• Briefly press button 3, „SEt" will flash
• Adjust the value by pressing buttons 1 and 2
• Briefly press buttons 3, so that „SEt" permanently
appears, the adjusted value will be saved.
The system monitoring display consists of 3 blocks: channel
display, tool bar and system screen (active arrange-
ment).
The channel display consists of two lines. The upper line
is an alpha-numeric 16-segment display (text display) for
displaying channel names and menu items. In the lower
7-segment display, the channel values and the adjustment
parameters are displayed.
Temperatures and temperature differences are indicated
in°C or K respectively.
The additional symbols in the tool bar indicate the actual
system status.
Symbol
standard
relay 1 active
tank maximum limitation
active / maximum tank
temperature exceeded
antifreeze- function activated
+
+
flashing
collector cooling function or
recooling function active
collector minimum limitation
or antifreeze function active
collector emergency shutdown
or tank emergency shutdown
active
sensor defect
manual operation active
SET-mode, change of adjust-
ment value is possible
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