Rotex E-Solar Unit ESU 509, Инструкция по установке и обслуживанию

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6 ROTEX control system ALPHA
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23R
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FA ROTEX ESU - 07/2008
6.3 Display
The 4-digit display shows system information.
Tab. 6-1 Basic displays
6.4 COM socket
The COM socket is used to connect a PC or an external data storage device.
6.5 Default settings
6.5.1 General information
• Press the key to enter the programming level.
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The point at the second decimal place flashes.
• Turn the "Default settings" rotary switch prior to saving.
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All changes are lost.
• Press the key after making changes.
Î
The changes are saved.
Î
The control confirms that the new value has been saved correctly by means of a programming confirmation on the
display: .
• Press the key and hold it down for longer than 3 s.
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The previous value is restored (only possible if the new value has not already been saved).
Position of the
"Default settings"
rotary switch
Display Explanation
• The current boiler or flow temperature is displayed.
• The point on the lower right designates the heat generator
status. If a point is displayed, the electric pipe heater is
operating.
• If there is no point in the lower right corner of the display,
the heat generator is not operating.
• The currently set hot water temperature is displayed.
• The currently set correction value for the temperature
adjustment is displayed (value range: +20 to –20).
• Current system information is displayed.
The display alternates between showing the info number,
on the left, and the info value, on the right.
• The current weekday is displayed.
• The current time is displayed.
48.
L 60
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0
i
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7
d 1
Only ROTEX service engineers may use the COM socket.
OK
OK
OK