Accorroni PACK DUE 12, Technical Manual

Page: 43 / 48

42
23.2 WIRING DIAGRAM
8 7 5 6 4 3 L N
E2
BT6 BT5
FU3 KA1
QF
L1 N
230V-1Ph-N-50Hz
U-N PE
B A S E
EXPANSION
A1
WIRING DIAGRAM
A1 Electric box electronic controller
BT5 Solar collector probe
BT6 Sanitary boiler probe
E2
Solar collector circulation pump
FU3 Fuse of solar collector c irculation pump
( 5x20 T 1.6A )
KA1 Relay for collector circulation pump
QF General differenti al switch (not included)
FU3
KA1
key
LAY OUT DESIGN
B T6 S anitary boiler probe
For the conne ction , use a cable w ith a m inim um section of 0.5 m m and a leng th
not m ore than 50 m eters. For lengh un til 100 m a cab le w ith section of 1 m m
m ust be used.
U ‐ N
S ing le-pha se pow er supp ly term ina ls (groun d -live -n e u tral)
m ax. 1 .5 m m
For the conne ction , use a cable w ith a m axim um and m inim um section of 1.5 m m
Follow the regu lations for the section of the cab le.
E 2 S ollar collector m icrocirculation pu m p
B T5 S an itary collector probe
PROTECTION PARTS
Q F G ene ral differen tial sw itch (n ot included )
For the conne ction , use a cable w ith a m inim um section of 1 .5 m m
For conne ction, a cable w ith m inim um section of 0 .5 m m m ust be used and a
For the conne ction , a cab le w ith m inim um section of 0.5 m m m ust be used.
For the breaker sizing plea se respect the regu lations and the pow er of unit.
leng th of 50 m . For lengh until 100 m , a cable w ith section of 1 m m m ust be used .
TERMINALS ON THE
SOLAR EXPANSION
BOAD A2
5 ‐ 6
A 1 C on troller boa rd
BASE
For the conne ction , use the cable supp lied w ith the solar expan sion kit
3 ‐ 4
7 ‐ 8