gb | 9. Commissioning
36
4. Guide the fan connection cable [6.2]
through the cable feedthrough for the
fan [6.1].
5. Connect fan connection cable [6.2] in
frame with fan connection cable from
slide-in module [4].
6. Insert internal filter [5] and turn down
pasting lugs. The pasting frame must
be facing the slide-in module.
7. Guide control cable from room air
control through cable feedthrough
[6.3].
8. Connect control cable above slot [X3]
to fan connection PCB [6.4] in
ventilation unit. Also refer to wiring
diagram on page 39.
9. Screw on PCB cover [7].
10. Seal ventilation unit with internal
cover [8].
You will hear it engage.
8.3 PPH-K humidity sensor
The PPH-K humidity sensor is needed for
dehumidification operating mode. Humidity
sensor
not
included in scope of delivery.
Please order one PPH-K (0157.0200)
humidity sensor separately per room air
control.
DANGER
Danger to life from electric shock!
Deactivate the fuse in the fuse box and
protect against being accidentally switched
back on. Fit a warning notice on the fuse
box.
1. Select ventilation unit number 1 that is
connected to connector X3 of the
room air control (control PCB). This
ventilation unit number 1 and the
corresponding ventilation unit
number 2 on connector X5 switch to
dehumidification mode. Ventilation
unit at X3 switches to exhaust air.
Ventilation unit at X5 switches to
supply air.
2. Take off internal cover [8] of
ventilation unit number 1.
3. Remove PCB cover [7] from frame [6].
4. Connect PPH-K humidity sensor to
slot [X4] on fan connection PCB [6.4].
5. Guide humidity sensor cable and fan
connection cable through the cable
feedthrough [6.1] and position in
ventilation channel.
6. Use cable tie to secure humidity
sensor cable to connection cable of
fan [6.2].
7. Screw PCB cover [7] onto frame [6].
8. Seal ventilation unit with internal
cover.
You will hear it engage.
9.
Commissioning
1. Check that all ventilation units are
connected to the room air control.
2. Activate mains fuses and remove
warning sign.
Start the ventilation units.
3. Refer to Chapter 4, page 26 onwards
for how to operate the ventilation
units.
10.
Fault rectification
Filter change display
You are instructed to change the air filter
on the room air control as follows:
LEDs of set operating mode and
●
ventilation level flash, for example: