Wall Installation - Helios KWL EC 45 Montage- Und Betriebsvorschrift

Installation and operating instructions
UK
CHAPTER 5

WALL INSTALLATION

WARNING
CAUTION
Unit KWL EC 45
All of the following information and instructions are intended solely for
authorised electricians!
5.0 Installation
Leave the delivery set in the packaging until installation in order to prevent any possible damage and contamination.
during transport and on site.
WARNING!
The following must be observed before all installation work or before opening the terminal compartment:
Isolate the device from the mains power supply and secure against being switched on again!
Installation preparation
– Wall sleeve and outer panel
Before installing the unit KWL EC 45, the wall installation sleeve and the facia outer panel must be mounted (see fig.3).
Furthermore, the concealed cable routing and all building or renovation measures in the installation space must be
completed.
For this purpose, the Helios installation and operating instructions "installation kit facia" (Print no. 82 327) must be
observed!
Concealed cable
routing for control
line
Installation step 1:
– Unit KWL EC 45
Insert the fan unit up to the stop in the wall installation sleeve (fig.4/5).
In this connection, pay attention to the marking on the half shell "TOP" (fig.4).
CAUTION!
When inserting the fan unit, do not press on the protection guard (fig.5)!
"TOP" Fan unit
Installation step 2:
Connect control line to fan unit connector. In this connection, proceed as follows:
1. Measure and cut cable to length for connection to the fan unit (fig.6)
¬ Distance = edge of wall installation sleeve to fan unit.
2. For the electrical connection, pull the fan unit out to the edge of the wall installation sleeve with the pull-out tool
(fig.7).
Cable length:
Distance = edge of
wall installation
sleeve to fan unit
Control line
Wall installation sleeve
fig.4
Lip seal
fig.6
7
Facia outer panel
"Stop"
Fan unit
Pull-out tool
2-part
connector
fig.3
fig.5
fig.7