Failure Of The Thermostat Fuses And Replacement - AERMEC GLFI10N Installationshandbuch

FAILURE OF THE THERMOSTAT FUSES AND REPLACEMENT

The installation and the electri-
cal connections of the units and their
accessories must only be carried out
by people possessing the technical/
professional requisites for system
installation, transformation, exten-
sion and maintenance, and who are
able to check these aspects for the
purposes of safety and correct opera-
ELECTRICAL CONNECTIONS WITH GLFI10N ACCESSORIES
Before installing the electric box, the
configuration of the electronic board
dip-switches needs to be checked in
order to adjust the board to the system.
GLFI10N
14
AGLFI10NJ 2006-5905221_03
tion. They will be generically referred
to in this manual as "Personnel with
specific technical skills". Check that
the power supply is disconnected
before carrying out any procedures on
the unit.
L
TYPE "A"
N
The fuses are 5 x 20 T series
(delayed) from 4 A and 10 A
• WARNING: for correct replacement,
the 4 A fuse must be inserted in
location PF1, while the 10 A fuse
must be inserted in PF2, as shown in
the image below.
PF2
Connect the VMF-E4 / VMF-E4D control
panel, supervision network cable, TTL
network cable, and probe and valve
cables based on system requirements.
L
N
230VAC
230VAC
If the fuses are burnt and for possible
replacement:
• Remove the delivery frame
• Extract the thermostat card
• Open the thermostat box
• Replace the faulty fuses
230VAC
L
The fuse is 5 x 20 T series
N
(delayed) from 4 A
• WARNING: for correct replacement,
the 4 A fuse must be inserted in
location PF1.
230VAC
PF1
For the connections, refer to the wiring
diagrams of the fan coil and connected
accessories.
VMF-SW1
L
N
VMF-SW1
TYPE "B"
PF1