INSTALLATION INSTRUCTIONS
TA05A140.A0307
48
6.7.2 Connecting the room thermostat (Option)
Connect the wires to the terminal board inside the instrument panel as follows:
(Example with WEEK digital weekly chronostat):
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.
remove jumper TA -TA from the terminal board B;
e.
connect the room thermostat/chronostat wires;
When the wires have been connected, place plate “
A
" back to position and then the front case panel.
6.7.3 Connecting the outside temperature sensor (Option)
Connect the wires to the terminal board inside the instrument 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.
connect the outside temperature sensor on contacts marked as SE-SE on the terminal board B ;
When the wires have been connected, place plate “
A
" back to position and then the front case panel.
Ta
B
LN
Ta
Se
Se
1
M1
2
TELEPHONE CONTROL
A
CHRONOSTAT
REMOTE
Accessori opzionali :
Outside
temperature sensor
Fig. 1
Summary of Contents for RK 25
Page 2: ......
