Co 2 Or Voc Sensor - Maico WS 170 L Notice D'installation

6.11 Connection option 4: WS 170
with RLS 1 WR or RLS D1 WR,
CO or VOC sensor
2
Refer also to the wiring diagram in the
appendix
A WS 170 electronic slide-in module
A2 Control circuit board: Jumper 8
bridged (= factory setting)
Jumper 10 bridged = sensor
is detected.
B RLS D1 WR room air control
B1 RLS 1 WR room air control
sensor SKD  accessories
CO2 CO
2
VOC EAQ 10/2 air quality controller
 accessories
W1 230 V AC connection cable
W2, W2´ Control cable for room air control
W4 Connection cable for an external
CO or VOC sensor (to be supplied
2
by the customer). Connection to
A2 control circuit board at terminals
CO2 and OT. Set jumper 10 (CO2)
to release the feature  Figure.
6. Installation ‒ Connection options │ uk
When connecting CO
demand-driven fresh air supply: The ventila-
tion unit only reacts to the sensor if ventilation
level 2 (nominal ventilation) is selected at the
room air control.
If a CO /VOC sensor is connected,
2
only one RLS 1 WR room air control
may be connected.
Never operate a EAQ 10/2 together
with a CO
2
connection cable  Chapter 6.7.1.
Switching points when using a
or VOC sensor  Chapter 4.3
CO
2
Switching points
control
< 2.5 V Level 2 to
level 1
< 5 V Level 3 to
level 2
> 5 V Level 1 to
level 2
> 7.5 V Level 2 to
level 3
or VOC sensor for the
2
sensor. For permitted
Output voltage
sensor
900 ppm at 2.5 V
1,000 ppm at 5 V
1,000 ppm at 5 V
1,100 ppm at 7.5 V
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