ELECTRICAL DATA
IDROBLOC 3C
IDROBLOC 5 C
IDROBLOC 8 C
WIRING DIAGRAMS
WIRING DIAGRAMS KEY
AE
= External allarm
AP
= High pressure switch
BP
= Low pressure switch
C/F
= Summer/winter switch
CCP
= Compressor contactor
CP
= Compressor
DCP
= Low ambient temperature device (accessory)
FL
= Fluxostat
IA
= On / Off remote switch
IL
= Line switch
IS
= On / Off on board switch
L
= Feeding phase
MP
= Pump
MV
= Fan motor
MAX 30m
G
MAX 10m*
7 6
PR3
G = Use shielded cable for connections
greater than 10 metres
A l l w i r i n g d i a g r a m s a r e c o n s t a n t l y u p d a t e d . P l e a s e r e f e r t o t h e o n e s s u p p l i e d w i t h t h e u n i t .
24
IL [A]
230 V ~ 50 Hz
10
25
25
PR 3
5
4
3
2
1
2
Sez. A [mm
]
Sez. B [mm
230 V ~ 50 Hz
230 V ~ 50 Hz
2,5
6
6
N
= Feeding neutral
PE
= Earth connection
R
= External unit
RE
= Anti-freeze heater
SCV
= Fan electric card
SIW
= Water inlet sensor
SS
= Coil sensor
SUW
= Water outlet sensor
TR
= Transformer
VIC
= Reverse cycle valve
On-site wiring
Components not supplied
Accessories
BL
=
Blue
MA
=
Brown
NE
=
Black
24 V
0 V
IA
COM
AE
AE
M 1
2
]
PE [mm
230 V ~ 50 Hz
0,5
2,5
0,5
6
0,5
6
SDP
M 2
7 6
5
PR3
2
]
PR 3
SDP
4
3
2
1