50
R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G
2 S
c
hema ele
ttr
ic
o
_
R
1
K
_
.B
_
E
N
2. MAINTENANCE
SUPPOR
T
C
ENTRE
2.2.12. WIRING DIAGRAM
ER: DETECTION ELECTRODE
TS: SAFETY THERMOSTAT
MP: PANEL TERMINAL
CE: BLUE
EA: START-UP ELECTRODE
PACQ:WATER PRESSURE SWITCH
SE: EXTERNAL PROBE
MA: BROWN
C: CIRCULATOR
VD: DIVERTER VALVE
TA: ENVIRONMENT THERMOSTAT
AR: ORANGE
VG: GAS VALVE
SR: HEATING PROBE
L: LINE
GI: YELLOW
TRA:START-UP TRANSFORMER
SS: DOMESTIC CIRCUIT PROBE
N: NEUTRAL
BI: WHITE
TF: FUMES THERMOFUSE (102°C)
EV: ELECTRIC FAN
NE: BLACK
GR. GREY
ma
ce
ma
ce
ma
ce
ma
gi
bi
gr
EV
C
ce
ma
ce
ma
EA
VG
Tra
ce
ma
ER
TS
TF
SR
ar ar
ce ma ma ce
ne ne
220 V
50 Hz
MP
Pacq
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
Se
Se
Ta
Ta
+24V
HS
PWM GND
VD
ma
ce
ne
SS
