8. Electrical connection (specialist installer) | gb
35
NOTICE
Material damage if the +12 V and GND
connections are swapped by mistake
Be sure to correctly connect the power
supply for the room air control and
ventilation units. Note the following
instructions and the wiring diagrams on
page 39 onwards.
1. Use wiring diagram on page 39 to
connect black and red cable of mains
adapter to X7 connector of room air
control.
2. Use wiring diagram on page 39 to
connect brown and blue cable of
mains adapter to mains.
3. Slide mains adapter into bottom half
of recess-mounted socket.
Pair of
units
Ventilation
unit
+
Ventilation
unit
1
2
4. Produce pairs of two ventilation units
each. Note the above assignment
table.
The ventilation units in a pair run
alternately in supply air / exhaust air
mode - one in each mode at any one
time.
5. Connect one control cable, max.
length of 20 m, to the room air control
per PP 60 K ventilation unit. Ensure
that the ventilation units are
connected to the right room air control
slot (X3 to X6). Also refer to wiring
diagram on page 40.
Humidity sensor can only be
connected to ventilation unit
number 1 (slot X3).
6. Secure PCB [18] with sheet metal
frame [17] to top half of recess-
mounted socket.
7. Insert control panel with membrane
keypad [20] in frame [19].
8. Jointly slide control panel [20] and
frame [19] from below onto PCB [18]
and sheet metal frame [17] until noses
of plug connectors [N] are reached.
9. Apply slight pressure to push control
panel [20] and frame [19] into plug
connectors.
8.2 PP 60 K-SE ventilation unit
Perform following steps for all ventilation
units:
1. Take internal covers [8] off ventilation
unit.
2. Remove internal filter [5].
3. Remove PCB cover [7] by loosening
both screws.
N
17
18
19
20
1
3
2
4