26
3-2
1
8
2
3
4
7
5
6
10
12
13
12
10
12
9
11
14
15
13
7
8
8
16
16
16
16
12
12
17
14
8
7
14
12
8
16
7
7
14
8
13
13
12
10
14
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
Key:
B1 - Flow probe
B2 - Domestic hot water probe
B4 - External probe (optional)
B5 - Return probe
B10 - Flue probe
CAR
V2
- Comando Amico Remoto remote
control
V2
(optional)
E1 - Ignition electrodes
E2 - Detection electrode
E4 - Safety thermostat
E13 - Heat exchanger safety thermofuse
G2 - Igniter
M1 - Boiler circulator pump
M20 - Fan
M30 - Three-way valve
R5 - Domestic hot water temperature
trimmer
R6 - Central heating temperature trimmer
R8 - Storage tank function unabling
resistance
S2 - Operation selector
S3 - Block reset button
S5 - System pressure switch
S20 - Room thermostat (optional)
S31 - On/Stand-by/Off Button
S33 - Info button
T2 - Boiler board transformer
X40 - Room thermostat jumper
Y1 - Gas valve
1 - 230 Vac 50 Hz power supply
2 - Status signal
3 - Safety thermostat (low temperature)
connection jumper
4 - Return probe function configuration
jumper
5 - Storage tank mode configuration
jumper
6 - N.B.: the user interface is on the
welding side of the boiler board
7 - Orange
8 - Black
9 - Black (DHW)
10 - Brown
11 - Brown (C.H.)
12 - Blue
13 - Grey
14 - White
15 - Pink
16 - Red
17 - Green
Storage tank unit: the boiler is prepared for con-
nection to a storage tank unit, which must be
connected to clamps 36 and 37 of the terminal
board, eliminating resistance R8.
Comando Amico Remoto remote control
V2
:
the boiler is set-up for the application of the
Comando Amico Remoto remote control
V2
(CAR
V2
), which must be connected to clamps
41 and 44 of the terminal board, by observing
polarity and eliminating jumper X40.
Room ON-OFF thermostat: the boiler is set-up
for the application of the Room Thermostat
(S20), which must be connected to clamps 40
and 41 of the terminal board and by eliminating
jumper X40.
The connector X5 is used for the connection to
the relay board.
The connector X6 is for connection to a personal
computer.
The connector X8 is used for software updating
operations.
3.2 WIRING DIAGRAM.
Содержание VICTRIX EXA 24x1 ERP
Страница 1: ...VICTRIX EXA 24 X 1 ERP IE Instruction and recommendation booklet 1 038507ENG ...
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