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How can I create and modify a password in a ZELIO LOGIC SR2 and SR3?
Entering the password Go to: CONFIGURATION menu, PASSWORD section Initially, the key is not displayed and each digit is set to 0. The message ENTER...
What are the dimensions of size 1 I-Line panelboard MP25061?
The dimensions are: 1042h x 508w x 184d
Why does a Fan Isolator have to be a 3pole Switch?
Fans are 3pole because in bathrooms, there are usually three lines requiring disconnection to completely isolate the fan. Which are: - permanent live...
Why are torque screwdrivers required?
The 17th Edition Wiring Regulations state that you must adhere to manufacturers specification (Reg 134.1.1) including their torque settings.
What is the recommended maximum spacing between fixings when installing 20mm or 25mm conduit?
Conduit is installed using saddles, spacer bar saddles or quick clip fixings.  The recommended maximum spacing between fixings is 1m.  It is advisable...
What is the difference between isolated and non-isolated coaxial sockets?
A non-isolated coax socket is a standard socket.  If you wish to install a socket to connect your TV coax lead into, this is what is required.  Also,...
What is the meaning of the utilization categories AC1 and AC3 for the Tesys contactors?
The standard utilization categories defines the current making and breaking values for contactors. They depend on the following: The type of load...
What are the rules for parallel-connection of XS 5-wire inductive , XT capacitive and XU photoelectric detectors?
Relevant products : The relevant products are XS inductive and XT capacitive sensors, and XU photoelectric detectors. EMC: When connected in parallel,...
What are the rules for parallel-connection of XS 3-wire inductive, XT capacitive and XU photoelectric detectors?
Relevant products The relevant products are XS inductive and XT capacitive sensors, and XU photoelectric detectors. EMC When connected in series,...
What are the rules for parallel-connection of XS 2-wire inductive, XT capacitive and XU photoelectric detectors?
Relevant products The relevant products are XS inductive and XT capacitive sensors, and XU photoelectric detectors. Electrical Connection Parallel...
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