INSTALLATION INSTRUCTIONS
TA05A140.A0307
18
3.9.2 Remote control 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
Se
⇒
Outside temperature sensor
When the wires have been connected, place plate “A" back to position.
Ta
LN
Ta
Se
Se
B
A
Fig. 1
Summary of Contents for RK 25
Page 2: ......