P.C.B.
SM 20015
–
boiler settings
15
WIRING DIAGRAMS - ROOM SEALED BOILERS
PRINTED CIRCUIT BOARD CVI-M SM20015 (cod. 76655LA)
R
22
M4
M4
19
18
21
20
C
br
ow
n
light-
blue
light-
blue
bl
ac
k
S
C
br
ow
n
VD
re
d
electric connection with
MATER XP300 water
pressure switch
50
bl
ac
k
bl
ac
k
bl
ac
k
bl
ac
k
whi
te
46
45
47
49
48
SR
SS
MF
br
ow
n
M8
brow
n
57
55 56
58 59
bla
ck
black
br
ow
n
60 61
M9
ligh
t-
bl
ue
ligh
t-
bl
ue
PWM
1,5bar
1bar
+
M3
-
M5
M6
M7
M11
M13
- 3-WAY DIVERTER VALVE
+ -
- IONISATION ELECTRODE
- IGNITION ELECTRODE
M2
M5
5
6 7
9
8
bl
ac
k
C
lig
ht
-b
lu
e
br
ow
n
EV
NO
PA
NC
M1
1
2 3
4
br
ow
n
lig
ht
-b
lu
e
IG
bl
ac
k
bl
ac
k
17
1
PWM
12
light-
blue
10 11
gr
ey
bl
ac
k
RS
light-
blue
br
ow
n
13 14
16
15
L
12 11
9
10
8
+
7 6
5 4 3
2
N
56
1bar
PAC
br
ow
n
bl
ac
k
M3
55
br
ow
n
br
ow
n
lig
ht-
bl
ue
bl
ac
k
59
57 58
60 61
+
-
PWM
CONNECTOR FOR
SM6545QM 1012
EA
ER
EV
VD
-
- FAN
bl
ac
k
bl
ac
k
M10
52
51
53 54
Optional
TERMINAL
BLOCK
M9
L
50 Hz
N
230V
TA
SE
DISPLAY DIGITAL BOARD 2000 SKO6206
(COD. 76654LA)
- SAFETY THERMOSTAT
- OUTDOOR SENSOR TEMPERATURE
- ROOM THERMOSTAT
- HEATING SENSOR
- CIRCULATION PUMP
- AIR PRESSURE SWITCH
- D.H. WATER SENSOR
- ELECTRONIC FLOWSWITCH
- WATER PRESSURE SWITCH
- MAIN SWITCH
ELECTRONIC IGNITION BOARD
CVI S4565 A 2019B (COD. 76631LA)
M1
1
11
12
LM
9
10
8
4
7 6
5
3
2
M2
SE
SR
MF
IG
SS
PA
PAC
TA
TS
C
N
- NEUTRAL
KEY
L
- LINE
M9
M12
M8
M10
Содержание DIAGNOCODE SM 20015
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