
DuoFern sun sensor
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Operating and Assembly Manual .......................................................................15
Item no:
3200 00 69
VBD 570-1 (05.13)

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Dear Customer,
With your purchase of a DuoFern sun sensor , you have chosen a quality product manufactured
by RADEMACHER. Thank you for the trust you have placed in us.
This product has been deve loped wi th the greatest possible convenience and optimum
user-friendliness in mind. Having applied uncompromising qua lity standards, and carried
out thorough testing, we are proud to be able to present you with this innovative product.
It’s brought to you by all the highly-qualied personnel
here at RADEMACHER.
These instructions...
...describe how to install and operate the DuoFern sun sensor.
Before you begin, please read these instructions through completely and follow all the safety in-
structions. Please store these instructions in a safe place and pass them on to any future owners.
Damage resulting from non- compliance with these instructions and safety instruc tions will
void the guarantee. We assume no liabilit y for any consequential damage.
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Contents
i Dear Custom er, ........................ .................. 16
1. Gene ral vie w ................................ ............. 18
2. Key to symb ols ................................ .......... 19
3. Gene ral saf ety in format ion ....................... 19
4. Prop er use .................... ............................. 1 9
5. Impr oper us e......................... ..................... 20
6. Func tional descri ption...... ......................... 20
6.1 Desc ription of au tomate d
sola r funct ions .......................... ........ 21
7. Char ge the DuoFer n sun sensor
befo re tti ng ............... .............................. 2 2
8. Corr ect pos ition of the
DuoF ern sun senso r ............................... .... 22
9. Regi stering the D uoFern sun s ensor ......... 23
10. Logg ing the DuoFe rn sun senso r out ........ 24
11. Star ting a connec tion t est (t est pin g) ...... 24
12. Purg ing ................. ............................... ...... 25
13. Appl y the c urrent sunsh ine po sition ........ 25
14. Rese t (rest ore de livery setti ngs) ............... 2 6
15. Tech nical S pecic ations ............................ 26
16. CE-M ark und EC-Co nformi ty...................... 2 7
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1. General view
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1.
2.
3.
4.
Legend
1. Status LED (red/green)
2. Connect button[
1 x = Login mode
2 x = Test
5 Sec. = Purging
3. Disconnect button [
1 x = Logout mode
2 x = Set sunshine position
5 Sec. = Reset
4. Solar cell (on the bottom)
5. Pulling grip
6. Rotary controller (sensitivity to sunlight)
7. Sucker
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6. 7.
5.
]
]
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2. Key to symbols
This concerns your safety.
Please pay particular attention and carefully follow all instructions marked with this symbol.
NOTE/I MPORTANT/C AUTION
This is to draw your attention to information that is important for trouble-free operation.
Please read the operating instructions for an external device described at this point,
(e.g. a tubular motor actuator).
3. General safety information
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The use of defective equipment can lead to personal injury and damage to
property.
Never use defective or damaged equipment. Please contact our Customer Service department
in this event .
IMPORTANT
Avoid damaging the sun sensor. Only remove the sensor from the window using the pulling
handle (5).
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4. Proper use
Only use the DuoFern sun sensor for brightness-dependent control of DuoFern actuators.
Operating conditions:
◆ Only t and operate the DuoFern sun sensor in dry rooms.
◆ The installation and operation of the DuoFern radio system and its components (e.g.
DuoFern sun sensor) is only permitted for those systems and devices where a malfunction
in the transmitter or receiver would not cause a danger to personnel or property or where
this risk is already covered by other safety equipment.
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