7. Installation │ UK
27
1. Insert housing [2] into wall breakthrough /
wall sleeve (TOP must be at top).
2. Align housing horizontally and mark the
3 dowel holes (
arrows, fig. H).
3. Remove housing [2], drill M6 dowel holes
with a diameter of 6 mm and insert dowels.
4. Push cable grommet [3] carefully out of
housing and remove. Alternatively, for a
surface-mounted electrical connection,
leave cable grommet [3] in housing and
take cable grommet [4] out of housing.
NOTICE
Danger of short circuits and damage to
unit. Water will penetrate if the power
cable is incorrectly fed into the fan
housing or if the cable grommets are
not fitted correctly [3]/[4].
Cut off cable grommet cap such that the
cable grommet fits tightly round the power
cable. Do not trim the cap by more than 5
mm. Fit cable grommet(s) correctly, seal if
required.
5. Insert cable grommet [3]/[4] in housing [2].
6. Guide the power cable into the connection
area such that the cable grommet fits
around the cable sheathing completely.
7.2 Electrical connection
NOTICE
Master-slave operation of RC units is
only possible with similar kinds of ECA
150 ipro RC/RCH/KRC/KRCH units.
DANGER
Danger to life from electric shock.
Prior to access to the connection
terminals switch off all supply circuits.
Switch off mains fuse, secure against
being accidentally switched back on and
position a visible warning sign.
NOTICE
Risk of damage to unit in the event of
short-circuits.
Insulate PE conductor and unneeded cable
cores.
Always note the relevant specifica-
tions for electrical installations and
when fitting equipment. In Germany
observe DIN VDE 0100 and the
corresponding parts in particular.
1. Only lay single cable cores in the unit. To
do this, remove the sheathing of the power
cable in the connection area. Strip single
cable cores to 9 to 10 mm.
2. Insert housing [2] into wall breakthrough /
wall sleeve and secure with 3 screws.
Do not insert the housing such that it is
twisted or crushed. Make sure you use
mounting material which is sized for the
purpose.
3. Connect the power cable on the terminal
block [13] to the electricity supply
wiring
diagrams in Chapter 16.
4. Check position of cable grommet [3] or [4].
It must be well sealed.
Operating programs
The 4 operating programs Comfort, Demand,
Save and Power are available with models
VZC, KVZC, B, KB, H* and KH*.
* For H and KH units, the operating
programs are only available in
connection with the use of an
optional switch.
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Содержание ECA 150 ipro
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