Radiant RKA 25, Instruction Manual

Page: 26 / 56

INSTALLATION INSTRUCTIONS
CONDENSING BOILOES WITH STORAGE - TG05A095.A0306
22
11
10
7
8
6
In
te
rfac
cia
Inte
rfac
cia
EXTERNAL SENSOR
1 M1 2
M13
M11
M8
M12
M10 B A
RL1
M3
M2
7
8
M1
M1
7
8
M2
M3
RL1
A B
M9
M10
M12
M8
M11
M7
M13
M4
M1 M2
M5
M3
M4
M6
Ta
LN
T
a
S
e
Se
9
grey
orange
neutral
live
6. Connect plug M1 to the interface board
and plug M11 to the modulation board (fig.
1).
7 Connect the grey and orange wires to plug
M2 of the interface board and to the terminal
board.
8. Connect the wires of plug M3 on the
interface board to the terminal board.
9. Remove jumper TA-TA and set the boiler
to SUMMER mode.
10. Connect the remote control to the
terminal board using a 2 x 0.5 mm2
minimum section cable of length not
exceeding 50 metres. Remember to respect
the pola/-.
11.Connect the outdoor sensor. The
connection can be made either to the remote
control or to the terminals marked SE-SE on
the terminal board.
WARNING! If the cable is wired to the
remote control, it must be housed in a
separate channel to the electrical wiring. If
this is not possible, use a shielded cable.
Fig. 1