
Installation manual
14PW17562-1A
EPIMSA6 + EPIB6
Master/Slave interface + Power interface
The Master/Slave interface or Power interface must
be installed to use microprocessor-based control panels
on the whole range of units for models with a current
consumption greater than 5 A.
The EPIMSA6 Master/Slave interface is used for
connecting up to 4 units in parallel to 1 controller
FWEC(1,2,3)A. Up to 3 EPIMSA6 interfaces can be
connected in parallel to 1 controller. The capacity of the
EPIMSA6 contacts is 4 x 3 A.
The EPIB6 Power interface permits to use the electronic
remote controller FWEC(1,2,3)A on the whole range of
units with a current consumption greater than 5 A. The
capacity of the EPIB6 contacts is 16 A.
Neglecting the absolute requirement to install
an additional interface (EPIB6 or EPIMSA6) to
units with a current consumption greater than
5 A may cause re or other damage to the
equipment.
Table below lists the maximum current of the whole
range of units.
FWL/FWM/FWV FWB FWD
01 0.16 A - -
02 0.21 A 0.56 A -
03 0.27 A 0.56 A -
04 0.39 A 0.56 A 0.95 A
05 - 1.10 A -
06 0.38 A 1.10 A 1.58 A
07 - 1.10 A -
08 0.80 A 1.40 A 1.97 A
09 - 1.40 A -
10 1.12 A 1.40 A 1.97 A
12 - - 3.21 A
16 - - 5.37 A
18 - - 5.37 A
<=3 A Master/Slave function is possible by installing the EPIMSA6.
>3 A Installing EPIMSA6 you must install EPIB6.
>5 A EPIB6 must be installed.
TEchNical SpEcificaTiONS
EPIMSA6 EPIB6
Power supply 230 V
–15% +10% 50 Hz
Contacts at output 4x3A 250 V 1x16A 250 V
Operating temperature 0~40°C
Humidity limits (RH) 20~80% non-condensing
Protection rating IP30
Container 105 x 90 x 70 mm
Weight 265 g
iNSTallaTiON
nAll eld wiring and components must be
installed by a licensed electrician and must
comply with relevant local and national
regulations.
nBefore obtaining access to terminals, all
power supply circuits must be interrupted.
nThe EPIMSA6 or EPIB6 interfaces are to be installed
on a DIN guide, usually housed in the electric boards
cabinet.
nThe overall dimensions of the EPIMSA6 and EPIB6
interface are shown in gure 3.
nMake the electrical connections with POWER OFF as
indicated in the diagrams of gure 1+2 that show the
following:
Figure 1: microprocessor-based controller + 2x
EPIMSA6 connected to 8 units.
Figure 2: connections of EPIB6
Each unit requires a switch (IL) on the power supply line
with a distance of at least 3 mm between the opening
contacts, and a suitable safety fuse (F).
NOTE Connect only one unit per EPIMSA6 or
EPIB6 output.
EPIMSA6
EPIB6
Master/Slave interface
Power interface Installation manual