38
UK | 9 Mounting
9.3 230 V electrical connection
PP 45 RC
units and
RLS 45 O
/
RLS 45 K
controls are supplied with a 230 V mains volt-
age. Note the following safety instructions.
!
DANGER
Danger from electric shock.
Before
installing the electrics, shut down all supply
circuits, switch off mains fuse, secure against
being accidentally switched back on and
position a visible warning sign. During oper-
ation, the board cover (PP 45 K and PP 45
RC) and front cover of the internal housing
must be mounted.
!
WARNING
Danger from burns/fire due to overload
caused by incorrect connection or con-
necting too many units to an RLS 45 O/K.
Connect units in accordance with wiring dia-
gram. Observe permissible number of venti-
lation units per room air control/power unit.
!
WARNING
Danger from electric shock if the 12V low
voltage and 230 V are not disconnected
or are insufficiently disconnected.
Ensure
a safety distance between 230 V and 12 V
cables. Ensure minimum distance of 8 mm.
!
WARNING
Danger of electric shock if the 230 V input
of the PP 45 RC and the RLS 45 O/K con-
troller is incorrectly connected.
Ensure a phase balance between all compo-
nents connected to the ventilation system.
!
WARNING
Danger of electric shock from installing
the RLS 45 O/K inside the protective zone.
No IP protection present (IP 00).
The room
air control may only be installed outside
protective zones 0, 1 or 2.
!
WARNING
Danger of electric shock if the ventilation
units are installed within the protection
zone.
The units may only be installed in the
specified protection zones in accordance with
the IP degree of protection. Use
PP 45
only
outside protections zones 0, 1 and 2.
i
When wiring several unit pairs/ventila-
tion units, always use a deep/double
recessed-mounted box (recessed-
mounted box provided by customer).
i
Strip wires of connection cables suffi
-
ciently.
9.4
PP 45 RC
Fitting slide-in module and
internal cover
PP 45 RC
units with 230 V.
Note details in Chapter 9.3.
1. Mount slide-in module and internal cover
as described in Chapter 9.2, steps 1 to 11.
2. Loosen screw for board cover, take off
board cover.
3. Insert fan connection cable [9] directly on
board.
4. Wire the 230 V power cable
Wiring
diagrams in the appendix.
5. Fit board cover and screw down.
6. Attach front cover of internal housing at
top in two housing studs and swivel down
until front cover engages on locking lever.
i
Before putting on the front cover of
the internal housing, the shutter must
always be open. To do this, switch on
PP 45 RC unit.
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