8
Unit
KWL EC 45
Installation and operating instructions
Installation step 3:
m
Electrical connection:
If a residual current device is installed in the EC fan supply line, the residual current device must have the following
technical characteristics:
Type A or B with a rated differential current of 30 mA.
The EC fan has a leakage current of <= 3.5 mA, determined according to DIN EN 50178 image 4.
1. Pull the 2-part connector from the fan unit Pos.
ò
(fig.8).
2. Pull connector out for connection to the control line Pos.
ù
(fig.8).
3. Wire the connection leads of the control line (max. outer Ø 6 mm) according to wiring diagram SS-1091/1093
(see page 12/13).
4. Plug together the 2-part connector (fig.9).
5. Insert connector into the unit receptacle (fig.9) and stow the fan connection leads in the EPP casing!
6. Then insert the fan unit up to the stop “outer panel” in the wall installation sleeve (fig.10).
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CAUTION!
When inserting the fan unit, do not press on the protection guard! (fig .10)
Installation step 4:
1. Insert the inner panel.
Do not pinch control line!
Note mounting direction!
The outflow opening must be on
top
!
fig .8
Connection Fan unit
2-part
connector
Connection Control line
(by customer)
ò
ù
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CAUTION
fig .9
Connection cable not pictured!
Receptacle
Connector
fig .10
fig .11
Inner panel
fig .12
Complete wall
mounting!
Outflow opening Top
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WARNING
EN
