21
R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G
1 C
o
llegamenti elet
tr
ici opzionali
_
M
IA
H4
_
E
N
1. INSTALLATION
INST
ALLER
To wire the optionals below:
FCCE:KB7J?D=FKCF
JF :EC;IJ?9 >EJ M7J;H FH;#>;7J?D=
:;79J?L7J?EDJ?C;H
9JJ;B;F>ED;:?7B;H
8KI&#'&L
ILP 9EDJHEB 8E7H: <EH 7H;7 L7BL;I
9EDD;9J;: JE 7 H;CEJ; 9EDJHEB 9E:$ ,+#
&&&)&
use the electronic board placed inside the control
panel as follows:
:7D=;H
Cut off the voltage from the main switch.
› remove the boiler's front casing (refer to chapter
ACCESSING THE BOILER).
› remove the crankcase of the control panel
(see chapter ACCESSING THE ELECTRONIC
BOARD).
› after removing the crankcase, connect the
items below to the electronic board (see fig. 1):
After performing these operations, remount the
crankcase and the front casing.
TP
CT
BUS 0-10V
GND
BUS+
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
MIAH4
ce
ma
PM
SR
62
63
64
65
66
67
68
51
52
53
54
55
56
5
6
M13
M14
ar
ar
ne
ne
ce
ma
220 V - 50 Hz
L
N
VZR
VZ2
VZ1
FC
FC
TAZ 2
TAZ 1
SRB
N
1
2
3
4
5
6
9 8 7
M1
M4
M2
M3
SVZ
L
gr
ar
ro
ne
COD.40-00133
fig. 1
SR:
RETURN PROBE
FC:
AREA VALVES LIMIT SWITCH
SRB:
REMOTE LED FOR SIGNALLING BOILER BLOCK
GR:
GREY
TAZ1:
ENVIRONMENT THERMOSTAT AREA 1
AR:
ORANGE
TAZ 2:
ENVIRONMENT THERMOSTAT AREA 2
NE:
BLACK
VZ1:
AREA 1 VALVE
MA:
BROWN
VZ2:
AREA 2 VALVE
CE:
LIGHT BLUE
VZR:
REMOTE CONTROLLED AREA VALVE
RO:
RED
