Wiring Diagram - Sime ESTELLE HE 3 ErP Manual De Uso, Instalación Y Mantenimiento

EN
5.13

Wiring diagram

B
N L
BL GR
BL GR
230 V
50 Hz
N
L
L N
IG
TC
– To connect the room timer-controlled thermostat (TA), remove the jumper between terminals 4-5.
– To connect the programmer timer-controlled thermostat (CTP), remove the jumper between terminals 5-8.
– For the burner connections refer to the appliance manual.
m
CAUTION
Users must:
– To mount an omnipolar residual-current circuit
breaker conforming to EN standards that allows for
completely disconnecting the system in overvoltage
category III conditions (that is, with a gap of at least 3
mm between the open contacts)
– Respect the connections L (Live) - N (Neutral).
– Ensure that the special power cable is only replaced
with a cable ordered as a spare part and connected
by professionally qualified personnel.
– Connect the earth wire to an effective earthing sys-
tem. The manufacturer is not responsible for any dam-
age caused by failure to earth the appliance or failure
to observe the information provided in the wiring dia-
.
grams
B4 S3 T2
BL GR
TA
1 2 3 4 5
SA
TS
CTP
1 2
C
.
B1
T1 N L1
BR
BR
PI
MIQ
6 7 8 9 10
5
3
1 2
a
WARNING
(*) Burner B2 is a "two-stage" burner which, in combi-
nation with this boiler, is used in "single-stage" mode
and must be connected electrically as shown in this
diagram. To use the boiler in "two-stage" mode, for
the electrical connections it is necessary to follow the
wiring diagram supplied with the burner.
The brown cable (BR), when not used, MUST be removed
from the MIQ terminal block.
d
IT IS FORBIDDEN
To use water pipes for earthing the appliance.
B2
B4 S3 T2 T1 N
BL
L Line
Neutral
N
Main switch
IG
Safety thermostat
TS
TC Boiler thermostat
Voltage indicator light
SA
System pump (high-effi-
PI
ciency)
B Burner with direct supply
Burner with permanent
B1
single-stage supply (e.g.
SIME FUEL 25/35 EV)
B2 Burner with two-stage
supply (e.g. FBR G2.22 R
Lx)
Room thermostat
TA
CTP Timer-controlled pro-
grammer thermostat
(optional)
Grey
GR
BL Blue
Brown
BR
(*)
L1
GR
Fig. 20
77