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