GENERAL
12
LV
FU
LR
2
1
C
TR
TL2
TL1
A
4 D
1
C 3
B 2
COM-G.
4 D 3
1 B 2
COM-E/I
1
2
3
4
5
6
7
8
9
10
11
12
2
1
C
TB
2
1
C
TS
NPB
1
2
3
4
5
6
7
8
9
LPB
PE
NPI
LPI
PE
PB
PI
L1 PE N T1 T2 S3 S4
7
1
4
10
11
K1
MB
2
1
C
2
1
C
CO1 CO1A
CO2 CO2A
MO1
L1 N PE
L N PE
TA TA
230V~50Hz
RE
DAI
C
C
NC
S3
T2
N
NC
COM.E/I - Summer/Winter selector
COM.G. - 4 position function selector
FU - Mains power fuse 6.3 A-T
LR - Burner lockout indicator
LV - Mains power indicator
CO1-CO1A - Multi-connectors
CO2-CO2A - Multi-connectors
MO1 - Terminal strip
MB - 7 pin burner connector
TB - Storage cylinder thermostat (0-70°C ±3)
TL1 - Maximum temperature thermostat (82°C)
TL2 - Overtemperature dispersal thermostat (90°C)
TR - Boiler control thermostat (33-82°C ±3) (*)
TS - Safety thermostat (110°C 0/-6) (*)
PI - Central heating pump (not supplied)
PB - Storage cylinder pump
DAI - Automatic shut-off device (not supplied; only where required). The automatic shut-off device (DAI) and the
relay (RE) must be suitable for a 230 VAC power supply.
RE - Relay (not supplied)
(
*
)
Homologated
g
NK
Power supply
