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Safety notes
In Germany:
Commissioning
Calculating the battery's
life expectancy
6/8
Building Technologies
HVAC Products
closed insulating sleeves to ensure compliance with safety class II. Then, the live (L)
and neutral (N) conductors must be connected to terminal "IN" of the power pack.
Mains voltage must be in the range from AC 100 to 240 V (50 / 60 Hz). There is no
protective earth (PE) connection. Then, cable strain relief must be provided by fitting
cable ties.
Once the top section of the WT...16 is fitted, the housing with the electronics can be
snapped on. Then, the power supply connector can be plugged into the electronics
section and the WTT16 switched to installation mode by pressing the MODE button
(red) for a few seconds. Then, additional network nodes or consumption meters of the
Siemeca™ AMR system can automatically configure themselves to form a network.
Ensure that the local regulations for radio transmission installations and electrical instal-
lations are complied with.
After opening the housing, certain parts of the device / system that become accessible
carry dangerous voltage.
Only qualified staff may interfere with such devices / systems.·
• To ensure correct and safe operation, the product must be adequately shipped,
stored, installed, operated and maintained
• Staff dealing with the product must be familiar with all potential hazards and mainte-
nance measures in accordance with the instructions given in this document.
Non-observance of these warning notes can lead to personal injury or damage to
property!
Ensure that the local regulations for radio transmission installations and electrical instal-
lations are complied with.
Pursuant to the "Verordnung über Allgemeine Bedingungen für die Elektrizitätsver-
sorgung von Tarifkunden (AVBEltV)" of the Ministry of Economics, electrical installa-
tions behind the house's fused connection may only be erected, extended, changed
and maintained by electrical installers that are registered with an electric utility. They
must ensure that the general technical regulations and legal safety regulations are
complied with.
1
MODE
RESET
After installation of the network node, connect the battery plug to the relevant connector
(1). The display of the network node will show bAtt . Press the blue DISPLAY button
once to start the life expectancy calculation for the new main battery.
Caution: The main battery can be removed from the network node during operation and
the plug can be connected again. In that case, the DISPLAY button may not be pressed
Network Node WTT16..., WTX16...
For safety reasons, the WTT16... is
supplied without having the main battery
connected.
2
DISPLAY
1 Connector for power supply
2 Backup battery
CE1N2874en
14.07.2005
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