Electrical Diagram - Ariston CLAS ONE R 24 Installation And Servicing Instruction

INSTALLATION

Electrical diagram

For increased safety, ask a qualified technician to perform a thorough
check of the electrical system.
Bl
Bl
Rd
C.H. return
C.H. flow
temperature
temperature
probe
probe
24 /
230 V
230 V 230 V 230 V 230 V 230 V
T B
TA2
SE TNK SOL TA1
BUS FLOOR
Outdoor sensor
Bl
Br
Y/G Y/G
OUTDOOR
Gr
N L
Bk CN1
CN3
RT L
Room Thermostat
The manufacturer is not responsible for any damage caused by the
lack of a suitable earthing system or by the malfunctioning of the
electricity mains supply.
N L
Bl
Bl
Br
CN7
DHW DHW
CH
OFF ON
NOTE: For separate
2 zone temperature
management with an
Detection/Ignition
outdoor sensor con-
electrode
nected contact the
Technical Help Desk
on 0870 241 8180
Gas valve
Bk
Modulating fan
MAIN SUPPLY
Bk
CN1
CN3
CN2
PUMP