8 Electrical connection
22
2. Mount housing on ceiling as described:
ceiling installation, single room [
3. Mount ER-ZR second room connection set on
.
Secure housing and the connection cable
with 2 mounting supports and/or clamping
bands/ threaded rods each.
8 Electrical connection
16 Power cable
32 Stepped grommet
34 Terminal block
DANGER Danger from electric shock/The
unit will be damaged if installed incorrectly
with too long a power cable.
If the cable feed is too long inside the housing,
the fan insert cannot be installed correctly. The
power cable may be damaged when inserting the
fan unit.
Area for mains connection labelled: Lay wires
according to the contour.
Note that the max-
imum spacing to the connection terminal box is
11 cm. Do not cut the power cable inside the
housing too short.
NOTICE Damage to the unit if connected in-
correctly.
For example, if an electric load is connected to
terminal 4 or if connected to 2 phases.
Connect the unit according to the wiring dia-
grams:
. Do not connect
additional consumers to terminal 4.
NOTICE Risk of damage to unit in the event of
short-circuits.
Cut off and insulate PE conductor and individual
cable cores that are not required!
Notes
• Make electrical connections when installing the
housing.
• Observe permitted duct cross-section of max.
1.5 mm².
• Only connect the unit to a permanent electrical
installation.
• The degree of protection is only guaranteed:
• for intended installation
Summary of Contents for ER shell
Page 4: ...Overview of ER EC system 4 Overview of ER EC system...
Page 29: ...Notes...
Page 30: ......
Page 31: ......