Instructions condensing Air heaters type XR version XR-GB-4001-a
Page 23/25
10
Electrical diagram
Ignition
MAINS supply
Neutral
Line (230Vac)
Ground
System Fan
Combustion
Fan (pwm)
Gas Valve
Optional
thermostat
connector
T_top sensor
Optional
T_flue sensor
Pressure switch
T_exchanger
Sensor
Modulating
Thermostat
7
4
PE
L
N
5
6
RT
N
L
230 Vac
L
N
11
12
22°C
20K@25°C
22°C
F1
20K@25°C
20K@25°C
J9- 1
J9- 3
J9- 2
J9- 4
J6- 1
J6- 8
J6- 2
J6- 9
J6- 3
J6- 10
J6- 4
J6- 11
J6- 5
J6- 12
J6- 6
J6- 13
J7- 1
J7- 2
J7- 3
J7- 4
J7- 5
J7- 6
J7- 7
J7- 8
J7- 9
J7- 10
J12- 1
J12- 4
J12- 2
J12- 5
J12- 3
J12- 6
J8- 1
J8- 2
J6- 7
J6- 14
T1
J2- 1..6
J1- 1
J1- 5
J1- 2
J1- 6
J1- 3
J1- 7
J1- 4
J1- 8
J3- 2
J3- 6
J3- 1
J3- 7
J3- 3
J3- 8
J3- 4
J3- 9
J3- 5
J3- 10
J4- 2
J4- 3
J4- 5
J4- 4
J4- 1
J4- 6
J5- 1
J5- 2
J5- 4
J5- 3
4 3
1
2
J25
LED RESET
4 3
1
2
4 3
1
2
PE
L triac
11
12
N
L
5
4
J17
100K@25°C
7
6
dP
J2
L
N
5
4
3
2
1
L
N
