
44
Electric wiring of boiler Lion KKO
Fig. 27
X90
X32
X22 X43
X51
X21
X41
X40 X91
X19
X17
X15
X10
X12
X101
X2
X20
X14
1
1
1
1
1
1
1
1 1
1
1
1
1
1
PE
N
N
L
L
PE
1
2
3
4
5
7
8
9
10
6
11
12
13
14
15
16
17
18
1
2
3
4
5
7
8
9
10
6
11
12
13
14
15
16
1
1
2
2
1
1
2
2
X19.5
X19.2
X19.3
X19.4
X40.3
X40.4
X40.2
X40.1
1
1
2
2
1
1
2
2
1
2
GND
+Vall
4
3
GND
TRAFO
1
1
2
2
X32.1
X32.2
eBUS
1
1 re X20.18
9 bl X20.9
1 X20.17
2 X20.3
4 X20.4
5 X20.16
1
Protherm user interface
1
1 X51.1 GND
2 X51.2 reset
4 X51.4 +5 VDC
5 X51.5 +24 VDC
6 X51.6 P-eBUS
3
3 4
4
1
1
1 X2.12 signal
3 X2.11 +5 V
4 X2.9 GND
Main
switch
Power supply cord
blue
green/yellow
brown
blue
blue
red
red
Room
thermostat
Aquastat
blue
green
yellow
Outdoor NTC
NTC Tank
Pump
Ignition
electrode
ZIG ignition
transformer
Testing - programming
interface
TOP
sensor
blue X2.8
red X2.7
red X2.5
blue
white
Fan
Gas valve
black
Pressure
sensor
Return pipe
sensor
blue