Liebert himod - Electrical Connections

English
16
HIMOD−C
5 − Electrical connections
5.1 − Electrical connections
1) Before proceeding with the electrical connections,
ensure that:
S all electrical components are undamaged;
S all terminal screws are tight;
S the supply voltage and frequency are as indicated
on the unit.
2) Power supply cable connections (see Fig. 10):
S Connect the cable to the Line inlet terminal
board.
S Use the cable size defined according to the flow
(see Fig. 11), the supply voltage and the installa-
tion type.
S Protect the supply using a back−up fuse.
S Do not fit the supply cable in the raceways inside
the machine electric board.
S Use multipolar cables with sheath (CEI20−22)
only.
3) Wiring connections:
S Connections for remote on−off and hot water
consent must be done by the installer.
S The General Alarm terminals allow remote
alarm signalling.
4) In case of short circuit, check the sticking of the in-
volved remote control switch and possibly replace
it.
Fig. 10 − Supply cable passage
Under unit Over unit
Under unit
(Mod. 90−10 C version)
Under unit
(Mod. 12−14 C version)