Supplied By www.heating spares.co Tel. 0161 620 6677
5
installation
Electrical diagram
For increased safety, ask a qualified technician to perform a
thorough check of the electrical system.
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.
8
1
5
1
ON
Display
Display
Flussimetro
sanitario
Elettrodo
Rilevazione
Ventilatore
Accenditore
Valvola gas
Valvola dev
.
motorizzata
L
N
FAN
VAL
VOLA
GAS
ACCENDITORE
EAR
TH
FLAME
FLOW
PUMP
ZONE1
FILLING
PUMP SPEED
1
1
FUSE 2AT
1
2
3
4
1
2
3
4
5
6
Circolatore
6
1
1
2
3
4
Sonda NTC mandata risc.
CN04
CN07
CN22
CN22
Sonda NTC ritorno risc.
Term. protezione scambiatore
13
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
2
1
8
7
6
5
4
3
2
1
CN04
Sensore di pressione
Sonda NTC sanitario
P
11
10
9
8
7
6
5
4
3
2
1
Termostato sovratemperatura
Elettrovalvola riempimento
Collegamento schedino BUS
Connessione sonda solare
bus-translator
(optional)
Predisposizione
schede opzionali
T
A1
SE
TP/
T
A2
Termostato ambiente 1 - optional
Termostato a pavimento per impianti a basse temperature - optional (settaggio di fabbrica), o T
ermostato
Ambiente 2 - vedi parametro 223
Sonda esterna - Optional
TP/
T
A2
T
A1
SE
ig
nit
or
det
ec
tion
elec
tr
ode
gas v
alv
e
displa
y
Optional board pla
te
cir
cula
tion
pump
div
er
ter
valv
e
C.H. flo
w
temp
. pr
obe
ther
mal fuse
modula
ting
fan
ov
er
hea
t ther
-
mosta
t
D
.H.W t
emp
. pr
obe
ther
mosta
t
C.H. r
etur
n
temp
. pr
obe
D
.H.W flo
w
swit
ch
W
at
er pr
essur
e sensor
Room ther
mosta
t 1 c
onnec
tion (
Optional)
Lo
w t
emper
atur
e floor hea
ting ther
mosta
t
(fac
tor
y setting)
- optional
, or R
oom ther
mosta
t
c
onnec
tion
- see par
amet
er
3- (optional)
Ex
ter
ior sensor c
onnec
tion (optional)
bus tr
anslator
(optional)
