52
R1K 34 /B - RAD - ING - Manuale - 1512.2_CSA_TTS
2. MAINTENANCE
SUPPOR
T CENTER
2.2.12. WIRING DIAGRAM
ER: IONIZATION ELECTRODE
TS: WATER TEMPERATURE HIGH LIMIT
SWITCH
MP: PANEL TERMINAL
BL: BLUE
EA: SPARK ELECTRODE
PACQ:WATER PRESSURE TRANSDUCER
SE: EXTERNAL PROBE
BR: BROWN
C: CIRCULATOR
TA: ENVIRONMENT THERMOSTAT O: ORANGE
VG: GAS VALVE
SR: CENTRAL HEATING TEMPERATURE
PROBE
L: LINE
Y: YELLOW
TRA:IGNITION TRANSFORMER
SS: DOMESTIC TEMPERATURE PROBE
N: NEUTRAL
W: WHITE
TF: EXHAUST SAFETY THERMOFUSE (102°C)
EV: COMBUSTION BLOWER
BK: BLACK
GY. GREY
VD: DIVERTER VALVE
PA: AIR PRESSURE SWITCH
G: GREEN
SF: CONDENSATE
COLLECTION SIPHON
EV
TS
TF
SR
120 V
60 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
EA
Tra
ER
SS
SF
120 V
60 Hz
br
bl
br
bl
br
bl
br
y
w
gy
bl
br
o o
bl br br bl
bk bk
br
bl
g
bl
br
2
1
3
PA
bl
bl
PA
3
2
1
br
VG
bl
C
MAINTENANCE
CAUTION
: Label all wires prior to disconnection when
servicing controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after servicing.
fig. 37
Summary of Contents for R1K 34
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