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SFK 34 - RAD - ING - Manuale - 1807.1_V3_firm.L225A
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SFK
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EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
2.2.10. WIRING DIAGRAM
ER: DETECTION ELECTRODE
TS: SAFETY THERMOSTAT
RC: DOMESTIC HOT WATER PRE-HEATING
CE: BLUE
EA: START-UP ELECTRODE
SI: DOMESTIC CIRCUIT PROBE INLET
DEACTIVATION TIMER
MA: BROWN
C: CIRCULATOR
SS: DOMESTIC CIRCUIT PROBE
AR: ORANGE
VG: GAS VALVE
SRC: RECIRCULATION PROBE
L: LINE
GI: YELLOW
TRA:START-UP TRANSFORMER
MP: PANEL TERMINAL
N: NEUTRAL
BI: WHITE
TF: FUMES THERMOFUSE (102°C)
EV: ELECTRIC FAN
NE: BLACK
GR. GREY
MF: FLUXMETER
RO: RED
ma
ce
ma
ce
ma
gi
bi
gr
EV
ce
ma
ce
ma
EA
VG
Tra
ER
TS
TF
SI
SS
ce ma ma ce
220 V
50 Hz
MP
11
10
9
8
7
12
13
14
15
16
17
M12
M9
M7
M5
M2
M4
M8
M10
M15
M16
1
2
3
4
57
61
60
59
58
44 43 42 41 40 39 38
37 36 35 34 33 32
31 30 29 28
27 26
62
63
64
65
66
67
68
51
52
53
54
55
56
5
6
M13
M14
L
N
Rc
Rc
+24V
HS
PWM GND
SRC
ma
ce
C
ar
ar
MF
gi
ro
ne