Atag IS 12 User Manual

Installation & Servicing instructions ATAG iS-Range
35
Figure 10.1.a
13. IGNITION 15. GAS VALVE
12. IONISATION
17. EARTH
11. FAN 230V AC
8. FLOW SENSOR T1 9. RETURN SENSOR T2
T 3,15 H
T 3,15 H
21. FUSES 250V
22. SERVICE CONNECTOR
X1
X2
X4
X8
X9
X11
X12
X13
X6
X7 X17
X5
20. 230V POWER SUPPLY CABLE
X10
1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3
4 3 2 1 9 8 7 6 5 4 3 2 1
5 4 3 2 1 3 2 1 4 3 2 1 2 1
5 4 3 2 1
5 4 3 2 1
1 2 3
0K1 0K1
4,0 6.3
3 4
1 2
3 2 1 1 2 3 4
19. EARTH FRONT PANEL
L N
black
18. 230V CONTROL
SwL
L
N
E
230V EXTERNAL TIMER OPTION
1 2 3
LOW VOLTAGE HIGH VOLTAGE (230V)
1. WATER PRESSURE SENSOR P1
1 2 3
14. PUMP
1 2 3
1 2
14. PUMP
1 2 3
1 2
14. PUMP
1 2 3
1 2
ATAG iS-Series
K1
3. OUTSIDE SENSOR T4 OPTION
7. ATAG BUS ROOMTHERMOSTAT OPTION
K1
4. DHW SENSOR T3 / THERMOSTAT OPTION (iS-serie)
16. ACTUATOR 3 WAY VALVE OPTION
4 3 2 1
L” L N L’
black blue brown
4 3 2 1 4 3 2 1
10.3 Electrical diagram

Atag IS 12 Specifications

General

Brand	Atag
Model	IS 12
Category	Boiler
Language	English