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R1C 24 /B - RAD - ING - Manuale - 2007.1_SK.3_MIAB3013_R7_VK42_B3
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2. MAINTENANCE
SUPPOR
T
CENTRE
2.2.11. WIRING DIAGRAM
ER: DETECTION ELECTRODE
TS: SAFETY THERMOSTAT
CE: BLUE
EA: START-UP ELECTRODE
PACQ:WATER PRESSURE SWITCH
MA: BROWN
PM: MODULATING PUMP
SRI: RETURN SENSOR
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
VD: DIVERTER VALVE
SR
MIAB3013
220 V
50 Hz
L
N
ne
ne
ma
ce
ma
ce
TRA
ro
ce
ma
EA
ER
TF
ro
TS
ce
ma
ma
gi
bi
gr
EV
VG
M0901
M0900
1
9
1
M0101
M0100
1
2
1
2
3
4
5
6
7
8
M0902
2 3 4
+24V
HS
PWM
GND
+24V
HS
PWM
GND
Pacq
SS
ma
ne
ce
SS
VD
PM
SRi
ma
ce