1
6
ENG
“UE
B
A
SIC”
+0300042IE
-
rel
.
1
.
6
-
21
.
11
.
2019
5. REMOTE TERMINAL AND SUPERVISORY NETWORK
5.1 Remote display terminal
T
he
display
terminal
can
be
detached
from
the
humidi
fi
er
and
moved
up
to
30
m
(98
feet)
away
.
2
1
2
1
3
2
1
M 6
3
2
M 7
1
2
1
2
M 8
1
2
M 5
2
1
M 3
2
1
M 9
CO
M
R
Y
G
M12
M 1 0
M 1 1
3
2
1
M 1 4
M 1
M 2
1
2
3
1
2
3
4
5
6
7
J 1
J S 6
UEY
controller
2
1
3
2
drain
esc
Fig.
5
.a
Key:
1
telephone
cable
6
wires
(up
to
10
m
(33
ft)
(1)
/
98
feet
distance);
2
two
EMC
fi
lters
(code
0907858
A
XX)
to
be
applied
to
the
ends
of
the
telephone
cable;
3
remote
display
terminal
.
Note:
to
fi
ll
the
empty
space
left
by
the
display
terminal
on
the
humidi
fi
er
,
use
C
A
REL
kit
code
HC
T
REW0000
.
(1)
For
lengths
greater
than
10
m
(33
ft)
use
shielded
cable
with
the
shield
connected
to
PE
both
on
the
terminal
side
and
the
controller
side
5.2 RS485 supervisory network (M1.1-M1.3)
M.
1
.
1
M.
1
.
2
M.
1
.
3
+ - G0
for models
UEY*000/UEY*100
Rx- / Tx -
Rx+ / Tx +
for models UEY*200
Fig.
5
.b
Important:
for
the
RS485
connections
in
household
(IEC
EN
55014
-
1)
and
residential
(IEC
EN
61000
-
6
-
3)
environments
,
use
shielded
cable
(with
shield
connected
to
PE
both
on
the
terminal
side
and
the
controller
side)
with
maximum
shielded
cable
length:
speci
fi
ed
by
the
EI
A
RS485
protocol
,
equivalent
to
European
stan
-
dard
CCI
TT
V11
,
using
shielded
twisted
pair
cable
, A
WG26
,
485
input
stage
impedance
1/8
unit
-
load
(with
this
con
fi
guration
,
a
maximum
of
256
devices
can
be
connected)
laid
in
separate
conduits
from
the
power
cables
.
4.4 Alarm contact (M5.1 - M5.2)
Contact
available
for
the
remote
signalling
of
one
or
more
alarms
.
M.5.
1
M.5.
2
Fig.
4
.h
E
l
ectrica
l
speci
fi
cations:
250
Vac;
Imax:
2
A
resistive
2
A
inductive
.
Note:
use
clamps
on
the
relay
terminal
blocks
(alarm
,
utilities)
to
prevent
the
cables
from
being
detached
.
4.5 Auxiliary contact: production request
present, external fan control) (M14.1 - M14.3)
Relay
contact
that
indicates
the
presence
of
the
steam
production
request
.
It
can
also
be
used
to
control
an
external
fan
(see
chap
.
12
.
7)
M.
1
4
.
1
M.
1
4
.
2
M.
1
4
.
3
E
l
ectrica
l
speci
fi
cations:
250
Vac;
Imax:
8
A
resistive
2
A
inductive
.
Final
chec
k
s
T
he
following
conditions
represent
correct
electrical
connection:
Ƒ
the
rated
voltage
of
the
appliance
corresponds
to
the
rated
supply
voltage;
Ƒ
the
fuses
installed
are
suitable
for
the
line
and
the
power
supply
voltage;
Ƒ
a
mains
disconnect
switch
has
been
installed
to
disconnect
power
to
the
humidi
fi
er
when
required;
Ƒ
the
humidi
fi
er
has
been
correctly
earthed;
Ƒ
the
power
cable
is
fastened
using
the
tear
-
proof
cable
gland;
Ƒ
terminals
M2
.
4
and
M2
.
5
are
j
umpered
or
connected
to
an
enable
-
operation
contact;
Ƒ
if
the
humidi
fi
er
is
controlled
by
an
external
control
device
,
the
earth
of
the
signal
is
electrically
connected
to
the
controller
earth
.
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