BLUEHELIX TOP RRT K 50
255
EN
cod. 3541Q281 - Rev. 02 - 10/2020
fig. 42- Wiring diagram
A
Attention
: Remove the jumper on the terminal block before connecting the
room thermostat
or
remote timer
control
.
To connect several zones of the hydraulic system controlled by thermostats with voltage-free contact and if
the timer control has to be used for remote boiler controls, it is necessary to connect the voltage-free contacts
of the zones to terminals 1-2 and the timer control to terminals 5-6.
ALL CONNECTIONS TO THE TERMINAL BLOCK MUST BE WITH VOLTAGE-FREE CONTACTS (NOT
230V).
LC32
X03
X04
X05
X06
X07
X08
X02
X01
11
4
34
16
44
191
95
32
186
1
1
1
1
1
1
1
1
X08-11
X08-10
X08-2
X08-1
X09
X1
1
X01-1
X01-2
X08-9
X08-8
X01-4
X01-7
X01-6
X01-5
X01-3
X08-4
X08-5
X07-1
X07-2
X04-6
X04-7
X04-5
GROUND
1234
5
6
terminal block
FUSE
3.15A
- 250V
X05-4
X05-3
X05-2
X05-1
X04-8 X04-9 X04-1
230V 50Hz
288
14
X04-3
155
X08-7
X08-6
72
139
138
A
1
2
3
4
5
6
LN
81
LN
X04-2