23
R1K 34 - RAD - ING - Man.Inst. - 1901.1_firm.L224C_AHS
1 Coll
egamenti el
ettrici opzionali_MIAH4_EN
1. INSTALLATION
INST
ALLER
To wire the optionals below:
• (PM) MODULATING PUMP
• (TP) DOMESTIC HOT WATER PRE-HEATING
DEACTIVATION TIMER
• (CT) TELEPHONE DIALER
• BUS 0-10V
• (SVZ) CONTROL BOARD FOR AREA VALVES
CONNECTED TO A REMOTE CONTROL COD. 65-
00030
use the electronic board placed inside the control
panel as follows:
DANGER
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
