Videotec HEA26, Instruction Manual

Page: 8 / 44

EN - English - I
nstruc
tions manual
6
n the circuit there is also the possibility of drawing
power supply for a camera.
OUT 24Vac IN 24Vac
Heater
Blower
Fig. 07
Close the housing.
g j
If heating has been already arranged,
replace the current circuit with the new one.
6.1.4.3 230Vac power supply
Carry out the connections between the blower kit
and the relevant circuit (Fig. 10, 01).
Position the blower kit on the bottom (Fig. 05, 01)
and fix it on the two holes on the right-hand side,
with the air flow towards the interior, by means of
the screws supplied with the kit. We wish to remind
our customers that normally the cover plates to
be used with a blower kit are supplied with an
additional hole with the relevant filter for air intake.
Fig. 08
Fix the circuit over the blower kit, on the holes left
free, by means of the remaining screws and of the
spacers supplied.
6.1.4.1 12Vdc power supply
Fix the blower kit on the bottom, with the air
flow towards the inside, by means of the relevant
screws supplied with the kit. We wish to remind our
customers that normally the cover plates, to be used
with a blower kit, are supplied with an additional hole
with the relevant filter for air intake.
Fig. 06
Carry out the connections to a corresponding source
of power (if available, it will be possible to draw it
from the heating circuit terminals responsible for
supplying power to the camera).
Close the housing.
6.1.4.2 24Vac power supply
Carry out the connections between the blower kit and
the relevant circuit.
Position the blower kit on the bottom (
Fig. 06, page 6 )
and fix it on the holes, with the air flow towards the
interior, by means of the screws supplied with the
kit. We wish to remind our customers that normally
the cover plates to be used with a blower kit are
supplied with an additional hole with the relevant
filter for air intake.
Fix the printed circuit on the slide’s pre-arranged
side near the rear cover plate (
Fig. 01, page 4 ).
Carry out the connections of the cir-cuit to the
external source of power 24Vac. The above circuit
can also control the PTC thanks to the thermostat
assembled. The dustproof housings are pre-
arranged for fixing possible ground connections to
be carried out in compliance with the legislation in
force.