25
INSTALLATION AND MAINTENANCE
VARMECA - 10
Variable speed motor or geared motor
INSTALLATION
LEROY-SOMER
Réf. 3195 - 4.33/d - 12.99
2 - INSTALLATION
• It is the responsibility of the owner or user to
ensure that the installation, operation and
maintenance of the inverter and its options comply with
legislation relating to the safety of personnel, animals
and equipment, and with the current regulations of the
country of use.
• Before carrying out any work, disconnect and
lock the speed controller power supply and wait 2
minutes to make sure that the capacitors have
discharged.
• After connection, ensure that the seals are firmly
in place, and that the screws and cable glands are
watertight to ensure IP 55 protection. Clear any
condensation from the drain holes.
2.1 - General
The VARMECA - 10 is fitted to the machine like a standard
motor, with flange or foot mounting.
The motor ventilation cools the whole assembly. Make sure
that the ventilation air inlet is free of obstruction.
The positions of the potentiometer/cable gland supports are
specified at the time of ordering. However they may be
reversed if necessary.
2.2 - Reversing the supports
1) Undo the 3 TORX 20 + slot type screws and remove the
cover.
2) Remove the control button and cable gland support
fastening screws (TORX 10 + slot type screws).
3) Disconnect the printed circuit layer holding the control
button potentiometer.
4) Reverse the control button and cable gland supports.
5) Reconnect the printed circuit layer holding the control
button potentiometer and replace the fastening screws.
6) Replace the cover.
TORX 10 + slot
type screws
L1
15
6
3P
E
4
2
L2
Filtre
CEM
EMC
filter
L3
PE
123
4
5
5s
2s
Star
t/Stop
Accel Decel
67
8
A
v
ant
inter
v
ention
attendre 2mn
Bef
o
re
maintenance
w
a
it 2mn
A
TTENTION
C
A
UTION
10k
Ω
1 2 3 4 5 6 7 8
3
L1
15
6
3P
E
4
2
L2
Filtre
CEM
EMC
filter
L3
PE
123
45
5s
2s
Star
t/Stop
Accel Decel
67
8
A
v
ant
inter
v
ention
attendre 2mn
Bef
ore
maintenance
w
a
it 2mn
A
TTENTION
C
A
UTION
10k
Ω
1 2 3 4 5 6 7 8
4
5
2.3 - Adjusting the MINI DIP switches
Used to select the reference, F max., and speed control
1) 0.25 to 2.2 kW ratings
Remove the rear cover to access the Mini Dip switches
2) 3 and 4 kW ratings (Non-removable rear cover)
The Mini Dip switches can be accessed via the connection space, through a special opening in the rear cover, which is protected
by a plastic plug. When replacing the plastic plug, ensure that it is in perfect condition, as it must make a watertight seal.
3) 5.5 and 7.5 kW ratings
Remove the rear cover to access the Mini dip switches.
CAUTION :
These operations should only be performed in exceptional circumstances and must be carried out by experienced and
qualified personnel.
K4 K1 K2
ON
OFF
K4
K1
K2
- Speed adjustment via local control button
OFF
-
-
- Speed adjustment via remote potentiometer
ON ON
-
- Speed reference via external reference 0-10V
ON ON
-
- Speed reference via external reference 4-20mA
ON OFF
-
- Max frequency 50 Hz
-
-
OFF
- Max frequency 80 Hz
-
-
ON
en
