Alcad GRF-400 Manual page 15

POWER SUPPLY
See the safety instructions at the end of this booklet. Protect the power supply unit by complying with existing regulations governing
electrical installations (avoid high-temperature locations and strong magnetic fields, ensure correct fusing, etc.).
For mounting it on a wall, fix the power supply
with plugs and screws that have been supplied.
If you need to dismount the power supply unit from
a DIN rail, lightly press the fixing tab downwards
(1). Separate the lower part of the power supply
unit from the DIN rain (2).
D I G I T A L D O O R
.
E N T R Y S Y S T E M S
Mounting on a DIN rail.
Connect up the power supply with the elements
that make up the door entry system as shown in
the wired diagrams.