GB/DAS
Installation Instructions
Devi ex™ heating cables
™
Devi ex
for thin oor constructions,
cement oors, etc.
DTIE-10/17
www.devi.com
Devi ex™ DTIE-10 and DTIE 17 heating cables
Devi ex™ type DTIE is a 2-wire heating cable. The cable is CE-Marked, and
NEMKO certi ed in accordance with
IEC 60800. The cable is suitable for both
indoor and outdoor use, and may be
Areas of use
Installation Normal W/m
120
150
Bathroom oor
Living room
Porch
Hall
WC
Bedroom
Corridor
Child’s bedroom
Basement room
Laundry room
Ground heat
Kindergarten
Thin oors
O ce
Gutters,
per metre gutter
80
120
100
70
70
70
70
70
120
40
50
80
30
100
150
140
100
100
100
100
100
150
60
70
-
100
-
40
-
Max. W/m
attached directly to any mesh reinforcement.
Please consult the table below for the
correct choice of cable.
DTIE-10
200
100
200
200
200
100
200
100
100
200
100
DTIE-17
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Cable speci cations
Cable
Type
Voltage
Output
Diameter
Cold tail
Conductor
insulation
Inner casing
Sheath
Max. temperature
Devi ex™ DTIE-10, and
DTIE-17
2-wire with screen
230 V
10 og 17 W/m
Ø 6 mm
2,5 m - 2 x 1,5 mm
with screen
Flourplast
PEX (polyethylene)
Polyole n
65ºC
Recommended areas of use – Devi ex™ DTIE-10
Surface
Standard
concrete
Thin oor
construction
Recommended areas of use – Devi ex™ DTIE-17
Vanlig støp
Standard
concrete
Bathroom
Thin oor
construction
output
50-80 W/m
80-125 W/m
Surface
output
75-200 W/m
125 -200 W/m
125-150 W/m
c-c distance
20 - 12 cm
20 - 12 cm
12 - 8 cm
c-c distance
22 - 8 cm
22 – 8 cm
15 - 8 cm
14 - 11 cm
General Installation instructions
The following guidelines must be
observed when installing the heating
cable:
The heating cable must be
1.
installed with a xed connection
(not a plug socket).
An authorized electrician must con-
2.
nect the heating cable to the thermostat.
The speci ed maximum output for
3.
various installation and operating
conditions must be respected.
The heating cable must be
4.
protected against mechanical
stress at all times and must never
be stretched.
Clean the surface and remove any
5.
sharp objects.
The ex diameter of the cable
6.
must not be less than 6 x the cable
diameter.
Ensure that the cable do not touch
7.
or cross one another.
Do not lay the connection box and
8.
the end of the heating cable in wet
areas such as showers or under bathtubs, etc.
9.
Do not lay the heating cable under
built-in baths, cupboards, walls, etc.
10.
Connect the earth wire of the
heating cable in accordance with
regulations.
11.
Do not shorten the heating cable
as this will increase the output per
metre cable.
12.
Check the insulation resistance and
the resistance of the heating cable
once it has been installed, both
before and after the concrete is
poured. The resistance of the cable
must be as speci ed on the label: -5
– +10%.
13.
It should still be possible to move
the heating cable after attaching any
type of xing strips.
14.
The heating cable must be equipped
with a circuit breaker. In addition, we
recommend the use of a Devireg™
thermostat.
15.
The cable is marked every
one-meter but please note that
smaller deviations compared to the
cable’s actual length might occur.
The meter marking is only meant as
a help when laying out the cable.
Fig. 1
The heating cable should not be installed at temperatures below –7°C. If you have
to lay the cable at low temperatures, try connecting the cable for a short while as this
will make it easier to install. Please note that the cable must, in this case, be rolled out
to keep the cable temperature from getting too high.