Ferroli BLUEHELIX TECH RRT 28 C User Manual

BLUEHELIX TECH RRT 28 C
50 EN
cod. 354M1070 - Rev. 01 - 07/2018
fig. 60- Wiring diagram
A
Attention: Remove the jumper on the terminal block before connecting the room thermostat or the remote
timer control.
To comply with the Government "Boiler plus scheme" you can connect a "smart thermostat" to control the heat-
ing demand. Connect the smart thermostat to terminals 5-6 (72) It must be low voltage or OpenTherm compli-
ant (139).
ALL CONNECTIONS TO THE TERMINAL BLOCK MUST BE WITH VOLTAGE-FREE CONTACTS (NOT 230V).
72
139
123456
138
A
14 15
230V
supply to
external
controls
Terminal block rear of PCB housing
14 15
X03
X04
X05
X06
X07
X08
X02
X01
114
34 42
16
44 191
136
95
32
186
11
1
1
11
1 1
X08-11
X08-10
X08-7
X08-6
X08-2
X08-1
X09
X11
X01-1
X01-2
X08-14
X08-12
X08-13
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
12345 6
terminal block
FUSE
3.15A - 250V
81
X05-4
X05-3
X05-2
X05-1
X04-8 X04-9 X04-1
230V 50Hz
X04-3
X03-1
X03-2
X04-2

Ferroli BLUEHELIX TECH RRT 28 C Specifications

General

Brand	Ferroli
Model	BLUEHELIX TECH RRT 28 C
Category	Boiler
Language	English