Voc Or Rfs Sensor; Connection Option 5 With - aerex RB 170 L Installationsanleitung

6.11 Connection option 4: RB 170
with RB-ZF4 or RB-D1-ZF4, CO
VOC or RFS sensor. Refer also to the
wiring diagram in the appendix.
A Ventilation unit RB 170
A2 Control circuit board: Jumper 8 bridged
= factory setting. Jumper 10
bridged  sensor is recognised.
B Room air control RB-D1-ZF4
B1 Room air control RB-ZF4
(option to RB-D1-ZF4)
CO2 CO -Sensor SKD, see accessories
2
VOC Air quality controller EAQ 10/2
RFS Humidity control
W1 230 VAC connecting cable
W2 Screened control cable (to be supplied
by customer) for RB-D1-ZF4 control
W2´ Control cable for room air control RB-
ZF4 (to be supplied by the customer)
W4 Connecting cable for an external CO
or VOC sensor (to be supplied by the
customer). External diameter 3,2 to
6,5 mm, z. B. LIYY 3 x 0,5 mm².
Connection to control circuit board A2
at terminals "CO2" and "OT". Set
jumper 10 (CO2) to release the
feature, see figure.
6. Installation ‒ Connection options │ uk
or
2
VOC/RFS
2
Connection of a CO
2
controller for the demand-driven supply of
fresh air. The ventilation unit only reacts to
sensor if ventilation level 2 (nominal
ventilation) is selected at the room air control.
Jumper 10 is set on the
i
control circuit board A2.
Permitted connection
-sensor or 1x VOC-sensor or
● 1x CO
2
1x humidity control RFS.
● RB-D1-ZF4 (B) not combinable with a
RB-ZF4 (B1).
● Connection of a CO
only permitted with one room air control.
● Damage of device: Never combine an
RFS with a CO -/VOC-sensor.
2
CO sensor switching points
2
< 900 ppm Ventilation unit switches to
< 25 % r. h. ventilation level 1. Ventilation
level 2 is shown at the room
air control.
> 1000 ppm Ventilation unit switches from
> 50 % r. h. ventilation level 1 to ventilation
level 2.
> 1100 ppm Ventilation unit switches to
> 75 % r. h. ventilation level 3. Ventilation
level 2 is shown at the room
air control.
< 1000 ppm Ventilation unit switches from
< 50 % r. h. ventilation level 3 to ventilation
level 2.
ppm: parts per million / r. h.: relative humidit
, air quality or humidity
/VOC/RFS-sensor
2
57