17
TT2000
Make the following connections:
IMPORTANT: MAKE SURE THAT WIRES ARE SWITCHED OFF AND
ARE FREE FROM ANY VOLTAGE !
1)Connection to the telephone network:
- Connect the wires to points A and B of the screw terminal.
2) Connection to the mains supply:
- Connect the mains supply to connections N and L of the mains screw
terminal.
3) Connection to the heating system:
a)Electric heating, circulation pump, valves... (most commonly used
connection):
A
B
To telephone (if needed)
From telephone
network
B' A'
LOAD
To mains voltage
MAINS
To mains voltage
