Installation
36
Cod. 511485
Rev.07/0717
3.6.3. HS-6110, EH255 models
The connection of the external dosing electrical signals
takes place on the terminals of
A4
and
A6
boards, located at
the lower part of the washer electrical box (Fig. 3.17).
If you use dosing signals coming from
A-4
and
A-6
board,
you must link the
COM
terminal of each board (X6-1 and X3-
1) by means of an electric insulation conductor of 0.75 mm2
and 400V.
Remove protection cover
A
of the connection box.
Insert the conductor in
Ed
and secure it with the fixing
device.
Remove protection cover
B
of the electric panel.
Pass the conductor through the cable ducting
C
Once the conductor connection is done, REPLACE
LOCK THE COVERS CORRECTLY.
Fig. 3.17
POTENTIAL FREE RELAY CONTACTS
Use of four dosing signals
The dosing signals from 1 to 4 are originated in
A4
board.
Connect the common dosing cable to the terminal
identified as
COM
.
Connect the cables between the washer and the dosing
unit to
A4
board in the order indicated in the table in
section 3.6.4. (Figure 3.18).
Fig. 3.18
IMPORTANT
This connection allows for the maximum strength at
each of the 1A outputs.
The dosing signals ARE NOT PROTECTED by the
washer fuses.