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8
NOTICE D’INSTRUCTIONS GENERALE POUR
COFFRETS ET ARMOIRES ELECTRIQUES
V3.0
Page 48 / 51
•
In some FC models, check that the « Auto » key is pressed and so that « Auto » mode
is activated. (Automatic mode)
•
According to the settings, the frequency converter can only start once the command
signal reaches a specific threshold. This is normal.
•
According to the settings, the frequency converter can stop (sleeping mode) when the
command signal decreases under a specific threshold, during a specific time. This is
normal.
S
S
E
E
C
C
U
U
R
R
I
I
T
T
I
I
E
E
S
S
P
P
R
R
E
E
S
S
E
E
T
T
A
A
N
N
D
D
C
C
H
H
E
E
C
C
K
K
-
Timer values are indicated in the electrical diagram when
they are always the same (constant) (For example timer
between the 2 windings of a part winding motor (PWS)
defined by compressors manufacturers at 0.5s).
-
However, timers with a value depending on the installation
features are not indicated in the electrical diagrams.
-
If the timer is a multi-mode model, the mode must be set according to the electrical
diagram.
•
Warning : in Profroid’s installation, in the frequency converter, the software
present is most of time a specific application, developped by Profroid. Do never
come back to the factory settings, because this will erase this specific
application.
-
Check
the
tightening
of
the
different
nuts,
screws,
hoses,
cables,
and
electrical connections.
Because vibrations during transport may have produce untightening effects.
-
Check the correct switch on of all circuit breakers.
-
All securities components must be set on site
according to requested operating conditions and
installation features.
-
In all cases, the different timers present in a control panel must be set on
site before starting the installation.
