Nibe AMB 30, Installer Manual

Page: 23 / 52

Accessibility, electrical connection
LEK
Cable lock
Use a suitable tool to release/lock cables in the air col-
lector module terminal blocks.
LEK
ca: 1 mm
ca: 3 mm
Connections
NOTE
To prevent interference, unscreened commu-
nication and/or sensor to external connections
cables must not be laid closer than 20 cm to
high voltage cable when cable routing.
Power connection
AMB 30 must be installed via an isolator switch with a
minimum breaking gap of 3mm. Minimum cable area
must be sized according to the fuse rating used. Sup-
plied cable for incoming electricity supply (400 V 3NAC
50Hz) is connected to a miniature circuit-breaker FA1
and terminal block X1.
1 3 5
2 4 6
L1 L2 L3 N PE
X1 FA1
21 Chapter 5 | Electrical connections AMB 30