32
6155049
TcylTcy
l
To
s
To
s
TrTr
R
T
R
T
MAMA
FNFN
M. SUPPL
Y
M. SUPP
LY
PUMP
C
PUMP
C
TV
W
TV
W
PUMPPUMP
LL
NN
PEPE
LL
NN
PEPE
LBLB
LALA
NN
LL
NN
PEPE
PUMPPUMP
OO
GG
II
1
2
3
4
5
6
7
8
CR
20
32
FN Programmable function input.
A short-circuited FN contact
caused by an external appliance
will lead to specific boiler
behaviour, depending on the
input configuration
[Configuration > FN input]:
■
Maintain the frost protection
temperature regardless of the
central heating program
■
Maintain an economic
temperature regardless of the
central heating program
■
Charge the buffer cylinder
with limited user intervention
outside the schedule
(integration of boiler and
PV installation).
MA Master appliance
(open – heat exchanger)
RT Alternative room temperature
controller
(open – central heating blocked)
Tcyl Temperature sensor for
DHW cylinder
Tos Outside temperature sensor
Tr Room temperature sensor
A, B Terminals for additional
heating circuit control units.
M SUPPLY Power supply to PCB
(230 V)
PUMP C DHW circulation pump
TWV Three-way valve control
(CH/DHW)
PUMP (L,N,PE) Power connection
DHW circulation
pump
L – brown,
N – blue,
PE (earth conductor)
– green-yellow
PUMP (O,G,I)
PWM signal
connection DHW
circulation pump
O – brown,
G – blue,
I – black
!
Battery SN2032
"
Tin – terminal for
return temperature sensor
§
PW35 – terminal for
control panel
$
Microswitch for power supply
settings
%
Terminal for main PCB
&
1 A fuse
(pump and TWV supply)
/
Press – terminal for
pressure sensor
(
Tout – terminal for
flow temperature sensor
Operating mode
settings
Rated output
Connection
type to
electrical
system
Inactive
Operating mode
1 – ON
12, 16, 20, 24 kW
2 – ON
Three-phase
3 – ON
Do not change!
4, 6, 8 kW
2 – OFF
Single-phase
3 – OFF
Table 2. Selecting the power supply type (Pos. 4)
Description of PCB MSK.80/04 VMN3
Installation sequence
Содержание Vitotron 100 Series
Страница 10: ...10 6155049 Assembly and installation cont Installation sequence Removing the side cover PZ2 ...
Страница 26: ...26 6155049 Removing the side cover Installation sequence PZ2 PZ2 ...
Страница 31: ...31 6155049 Removing the heater Installation sequence T20 30 mm 30 mm 7 mm 3 mm 1 2 3 5 7 8 6 4 ...
Страница 39: ...39 6155049 Connecting the PCB 4 8 kW VLN3 VMN3 A Power supply 230 V 400 V 3N Installation sequence ...
Страница 40: ...40 6155049 Connecting the PCB 12 24 kW VLN3 VMN3 A Power supply 400 V 3N Installation sequence ...
Страница 46: ...46 6155049 ...
Страница 47: ...47 6155049 ...