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R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D
1 C
ollegamenti
ele
ttr
ici opzionali
_
MI
A
B
30
13
_fir
m
.H
04
8D_
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2K
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EN
1. INSTALLATION
INST
ALLER
To wire the optionals below:
• (TP) DOMESTIC HOT WATER PRE-HEATING
DEACTIVATION TIMER
• (SVZ) CONTROL BOARD FOR AREA VALVES
• (AG)
AUXILIARY RELAY FOR GENERIC DEVICE.
MAXIMUM CURRENT 3A WITH 250VAC (SEE
RELAY MANAGEMENT AT PARAMETER P24)
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.
MIAB3013
220 V - 50 Hz
L
N
VZR
FC
FC
SVZ
ro
ne
TP
L
L
CR2
optional 1
optional 2
L
RA
AG
N
fig. 1
RA:
AUXILIARY
RELAY
CR2:
CONTROLLO REMOTO SLAVE
VZR:
REMOTE CONTROLLED AREA VALVE
NE:
BLACK
FC:
AREA VALVES LIMIT SWITCH
RO:
RED