WIRING DIAGRAM EXA
6
5
4
3
2
1
CBol
C
2
1
TS
C
2
1
TR
CBr
BURNER CONTROL
BOX CONNECTION
PRINCIPLE SCHEME EXA
IG
L
N
LEGEND
A
INAR-LOCK 6-pin female auxiliary connector
B
Burner
INAR-LOCK 6-pin male auxiliary connector
C
CiR Heating circulating pump
EI
SUMMER/WINTER switch
Main switch
IG
SF
0
1
1
C
SF
C
2
1
B
1
0
E
I
IG
2
TR
4
TA
5
TS
6
8
CiR
7
(GROUND)
(GROUND)
BROWN
L
BLUE
N
YELLOW/GREEN
3
4
TA
5
6
7
8
9
A
C
1
3
4
E/I
6
E
I
5
2
9
SF
Operating indicator
TA
Room thermostat
Thermostat adjustment
TR
TS
Safety thermostat
Ø
Screw terminal Pa 27
19
MAINS SUPPLY
230 V AC
TO INSTALL THE WATER HEATER
REMOVE THE HEATER CONNECTOR
(C.Bol)
Fig. 6
Fig. 7