6
Product description
ATAG XL F hydraulic circuit diagram
Legend:
1 heat exchanger 1 = burner A
2 heat exchanger 2 = burner B
3 ignition
4 ceramic burner
5 gas valve
6 fan
7 flue non-return valve
8 venturi
9 automatic air vent
10 circulation pump
11 control unit HMI
12 burner control unit
13 flue gas outlet
14 air inlet
15 water non return valve
T1 flow sensor
T1a secondary flow sensor
T2 return sensor
P1 water pressure sensor
G gas pipe
A flow pipe CH
R return pipe CH
C condensate drain pipe
14
13
12
11
15
15
10
7
7
4
4
3
3
9
5
5
10
1
2
6
6
8
8
P1
R
A
C
G
T1a
T1a
T2
T2
T1
T1
Burner B
Burner A
