
53
4.33
ELECTRICAL SCHEMES OF CONNECTION OF THE BOILERS
ATTACK DPX STANDARD, LAMBDA
1
2
3
4
5
F
2A
/2
50
V
2 3 4 5 6 7 8 9 10 11 12
HV
ST
KT
BT
t (
°C
)
2
3
4
1
2
2
1
2
1
1
SL
HN
SN
HL
4
4
1
T
Č
95
1
ST
-C
ST
-2
PE
PT
-1
PT
-C
PE
BT
-1
BT
-C
PE
1
1
T
Č
95
1
1
4
23
0
V/
50
H
z
1
TC 95 °C
KO
2
5
1
4
4
4
5
ATTACK DPX STANDARD
t (
°C
)
t (
°C
)
t (
°C
)
KEY:
HV – Main switch
ST – Flue gas thermostat
KT – Boiler thermostat
BT – Safety thermostat
KO – Capacitor
TC – pump thermostat
– Black wire
– Blue wire
– Brown wire
– Yellow-green wire
– Red wire
– Pump
– Fan
– Grounding