11
9.4 Electrical
information
Main supply:
230 V-50 Hz (L/N)
Power consumption running:
110 W
Maximum fuse:
6.3 A (slow blow)
9.5 Wiring
diagrams
CA
BM
BS
R
7-6
BS
45
4-9
CA
1-1
1-2
230V-50Hz
L1
N
DS
1-3
*
2
1
3
P
5
4-4
3
CA3
4
T
16
15
*
LD
P
1
2
21
T
*
k1
C
T
1
B
TR1
7-4
7-3
2-1
BS
12
T
23
Tmx
1
4-2
CA1
2-2
1.)
8
7
1
9
*
A2
K1
N
*
2.)
1.)
7-2
27
24
26
25
20
14
11
VA2
4-8
BM-
C
16
17
18
1
Satronic
ZT.870
*
CA5
Y1
3Min.
A1
7-9
TB
6
4-10
W
16kV
MK
1
2
22
VA1
1
2
N
3
23
21
IE
2-3
2-4
15
T
bl
8
DK
br
2
N
3
Satronic DKG 972-27
1
5
5
13
12
4
6
4-7
P
P2
L1
BM-
19
P1
H
2.)
TR2
CA4
10
4-5
9
3
7
K2
K2
**
General warning signals
Burner
switch
Operating
signals
contact (230V - 1Amp. min.)
Remove link to control boiler
using an external Volt free
16-17 External control High/Low (volt free switch)
7-8 External control On/Off (volt free switch)
Optional
1.)
&
2.)
Ignition
transformer
Control
box
STAGE HIGH
STAGE LOW (230V)
Power
supply
F
(230V)
10 Lock out indication (230V)
13 Boiler On (230V)
19 Boiler Hi
g
h fire
(230
)
P
Tmx
VA
TR
TB
..
MK
LD
DK
DS
CA
BM
H
IE
K
F
BS
Hour
run
meter
Will not be supplied (optional)
High
limit
thermostat
Control
thermostat
Safety shut-off valve
Down draught thermostat
Terminal strip control box
Cord
numbers
Connector
Terminal strip
Gas
pressure
switch
General warning signals
Water
level
switch
Ionisation
electrode
Disturbance
light
Auxilairy
relais
Pilot
gas
valve
Burner
switch
Reset
button
Fuse
Operating
signals
fig. 06
Electrical principle diagram
04.03F.SC.00004
