Baxi POWER HT+ Series - Dimensions and Connections

Fig.5 Electrical diagram POWER HT+ 1.90 – POWER HT+ 1.110
1
2
3
4
Aux 1-2 230 V
TA TS
LN LN L LNNLNLN
O
N
P
M
L
K
J
I
H
G
F
E
L
N
A
C
B
D
3
4
1A
2A
1
1
2
2
11
10 12
9
8
7
6
1
2
3
4
HMI
5
MW-3000004-01
A
A
Power supply 230V 50Hz
B
Power supply auxiliary circuit 1
C
Power supply auxiliary circuit 2
D
Room thermostat
E
Heating circuit pump
F
Domestic hot water pump
G
Safety contact
H
Boiler pump
I
Auxiliary sensor 1
J
Auxiliary sensor 2
K
Outside temperature sensor
L
Domestic hot water sensor
M
Room temperature sensor 1
N
Room temperature sensor 2
O
Room temperature sensor 3
P
Boiler pump modulation (PWM)
1
Flow temperature sensor
2
Return sensor
3
Hydraulic pressure sensor
4
Flue gas sensor
5
HMI Text display
6
Ionisation probe
7
Spark plug
8
Igniter
9
Gas valve
10
Safety thermostat
11
Fan
12
Thermal fuse
13
Safety thermostat on the combustion chamber door
3 Technical specifications
16 7609474 - v02 - 04092014