Ariston CLAS B 28 FF, Installation And Service Instructions Manual

Page: 39 / 56

39
insta ll ation
bus-translator (optional)
Optional board plat e
Displa
y
LN
FA
N
GAS VA
LV
E
IGNIT
OR
EAR
TH
FLAME
FLOW
PUMP
PUMP SPEED
1
1
1
1
1
FUSE 2AT
1
23
4
1
2
3
4
56
1
2
3
4
Fa
n
Ig
nit
or
D
.H.W
. F
lo
w
S
wit
ch
BUS translat
or c
onnec
tion
S
olar t
emperatur
e pr
obe
Det
e
ction elec
tr
ode
FILLING
BUS
TA
1
F
LOOR
TA
2
S
E
N
L
12
3
4
5
6
CN04
CN07
CN17
CN22
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
87
65
4
3
2
1
CN07
87
65
4
3
2
1
C.H. r
eturn
temp
. pr
obe
C.H. flo
w
temp
. pr
obe
O
verheat thermostat
G
as valv
e
Hall sensorn (F
an)
D
.H.W
.
temp
. pr
obe
St
orage
temp
. pr
obe
Air pr
essur
e swit
ch
M
inimum
pr
essur
e swit
ch
CN04
CN22
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
Wh
Wh
Bk
Br
Gr
Gr
Gr
Bk
Bk
Br
Bk
Br
Br
Wh
Wh
Rd
Rd
Bl
Bl
Gr
Div
er
ter valv
e
Bk
Bl
Br
Rd
Wh
Bl
Bk
Br
Heating cir
cuit
Cir
culation pump
D
.H.W
. cir
cuit
Cir
culation pump
Bk
Bl
Br
Bk
Bk
Bk
3
1
Bk
Bk
Gr
Gr
Rd
Bk
Bk
Rd
E l ectrica l diagram
For increased safety, ask a qualifi ed 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.
Bk= Black
Rd = Red
Gr = Green
Bl = Blue
Br = Brown
Wh = White
Gry = Grey