Radiant RKR 24, Инструкция по эксплуатации

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INSTALLATION INSTRUCTIONS
20
Electrical connection
Connect the power supply to the terminal board inside the control panel as follows:
a. Switch off the power supply at the main switch.
b. Remove the front case panel of the boiler.
c. Slacken the screws and remove plate A (see fig. 1).
d. With the plate removed, connect the wires to the terminal board B as follows:
•
Connect the earth wire (normally coloured green/yellow) to the terminal marked with the earth symbol “ “.
•
Connect the neutral wire (normally coloured blue) to the terminal marked with the letter “N”.
•
Connect the live wire (normally coloured brown) to the terminal marked with the letter “L”.
•
Terminals identified by the letters: Ta
⇒
Room thermostat or external timer or control (Voltage 24?)
Se
⇒
Outside temperature sensor (optional)
When the wires have been connected, place plate “A" back to position.
T
a
L
N
T
a
S
e
S
e
B
A
Fig. 1